HƯỚNG DẪN SỬA CHỮA XE PEUGEOT 205
Trang 1Covers mechanical features of Vans
Does not cover diesel engine or T16 Turbo models
© Haynes Publishing 1996
A book in the Haynes Service and Repair Manual Series
All rights reserved No part of this book may be reproduced or
transmitted in any form or by any means, electronic or
mechanical, including photocopying, recording or by any
information storage or retrieval system, without permission in
writing from the copyright holder.
ISBN 1 85960 189 8
British Library Cataloguing in Publication Data
A catalogue record for this book is available from the British Library
Printed by J H Haynes & Co Ltd, Sparkford, Nr Yeovil, Somerset BA22 7JJ, England
Haynes Publishing
Sparkford Nr YeovilSomerset BA22 7JJ England
Haynes North America, Inc
861 Lawrence Drive, Newbury ParkCalifornia 91320 USA
Editions Haynes S.A
147/149, rue Saint Honoré, 75001 PARIS, France
Haynes Publishing Nordiska AB
Fyrisborgsgatan 5, 754 50 Uppsala, Sverige
(932 - 272 - 10Y12)
Trang 2LIVING WITH YOUR PEUGEOT 205
ROADSIDE REPAIRS
WEEKLY CHECKS
MAINTENANCE
Routine Maintenance and Servicing
Trang 3REPAIRS & OVERHAUL
Engine and Associated Systems
XV, XW and XY engines in-car repair procedures Page 2A•1
Fuel system - single-point fuel injection engines Page 4B•1
Fuel system - multi-point fuel injection engines Page 4C•1
Exhaust and emission control and exhaust systems Page 4D•1
Transmission
Brakes and Suspension
Body Equipment
REFERENCE
Trang 4The Peugeot 205 was introduced in the UK in September 1983 as a
five-door Hatchback with a transversely-mounted engine and
trans-mission assembly driving the front wheels The suspension is of front
coil springs and rear transverse torsion bars
Three engine sizes were originally available, featuring a chain driven
overhead camshaft design mounted directly over the transmission The
GTi was introduced in the Spring of 1984 and was fitted with a
belt-driven overhead camshaft engine with a side-mounted
transmission The GTI engine is equipped with an electronically
controlled fuel injection system
In October 1984 three-door versions became available, with an X
series designation, in addition to the three-door GTI Van versions were
introduced in June 1985, together with the limited edition Lacoste,
based on the GT version In September 1985 the XT was introduced,being a three-door version of the GT, and at the same time the 954 cc
XL three-door was introduced, having a higher specification than the
XE The 1580 cc Automatic was introduced in April 1986 at the sametime as the Cabriolet CTI The XS replaced the XT in July 1986, atwhich time the limited edition Junior, based on the XE, becameavailable The 1.9 GTI was introduced in August 1986, and at the sametime dim-dip headlights and rear seat belts were fitted as standard InDecember 1987 the new TU engines and MA transmissions were fitted
to all except fuel injection, diesel and automatic models
Latest models feature single- and multi-point fuel injection, with fullemission control equipment and a sophisticated engine managementsystem
Your Peugeot 205 Manual
The aim of this manual is to help you get the best value from yourvehicle It can do so in several ways It can help you decide what workmust be done (even should you choose to get it done by a garage),provide information on routine maintenance and servicing, and give alogical course of action and diagnosis when random faults occur.However, it is hoped that you will use the manual by tackling the workyourself On simpler jobs it may even be quicker than booking the carinto a garage and going there twice, to leave and collect it Perhapsmost important, a lot of money can be saved by avoiding the costs agarage must charge to cover its labour and overheads
The manual has drawings and descriptions to show the function ofthe various components so that their layout can be understood Thenthe tasks are described and photographed in a clear step-by-stepsequence
Acknowledgements
Thanks are due to Champion Spark Plug, who supplied the illustrationsshowing spark plug condition Certain illustrations are the copyright ofPeugeot Talbot Motor Company Limited, and are used with theirpermission Thanks are also due to Sykes-Pickavant Limited, whoprovided some of the workshop tools, and to Duckhams Oils whoprovided lubrication data, also to all those people at Sparkford whohelped in the production of this manual
We take great pride in the accuracy of information given in this manual, but vehicle manufacturers make alterations and design changes during the production run of a particular vehicle of which they do not inform us No liability can be accepted by the authors
or publishers for loss, damage or injury caused by any errors in, or omissions from the information given.
The Peugeot 205 Team
Haynes manuals are produced by dedicated and
enthusiastic people working in close co-operation The
team responsible for the creation of this book included:
John Mead
Editor & Page Make-up Steve Churchill
Paul Tanswell Cover illustration & Line Art Roger Healing
We hope the book will help you to get the maximum
enjoyment from your car By carrying out routine
maintenance as described you will ensure your car’s
reliability and preserve its resale value.
Trang 5Working on your car can be dangerous.
This page shows just some of the potential
risks and hazards, with the aim of creating a
safety-conscious attitude
General hazards
Scalding
• Don’t remove the radiator or expansion
tank cap while the engine is hot
• Engine oil, automatic transmission fluid or
power steering fluid may also be dangerously
hot if the engine has recently been running
Burning
• Beware of burns from the exhaust system
and from any part of the engine Brake discs
and drums can also be extremely hot
immediately after use
under a car which
is only supported by a jack.
• Take care if loosening or tightening
high-torque nuts when the vehicle is on stands
Initial loosening and final tightening should
be done with the wheels on the ground
Fire
• Fuel is highly flammable; fuel vapour is
explosive
• Don’t let fuel spill onto a hot engine
• Do not smoke or allow naked lights
(including pilot lights) anywhere near a
vehicle being worked on Also beware of
creating sparks
(electrically or by use of tools)
• Fuel vapour is heavier than air, so don’t
work on the fuel system with the vehicle over
an inspection pit
• Another cause of fire is an electrical
overload or short-circuit Take care when
repairing or modifying the vehicle wiring
• Keep a fire extinguisher handy, of a type
suitable for use on fuel and electrical fires
work on or near the
ignition system with
the engine running or
the ignition switched on
• Mains voltage is also dangerous Makesure that any mains-operated equipment iscorrectly earthed Mains power points should
be protected by a residual current device(RCD) circuit breaker
Fume or gas intoxication
• Exhaust fumes arepoisonous; they oftencontain carbonmonoxide, which israpidly fatal if inhaled
Never run theengine in aconfined spacesuch as a garagewith the doors shut
• Fuel vapour is alsopoisonous, as are the vapours from somecleaning solvents and paint thinners
Poisonous or irritant substances
• Avoid skin contact with battery acid andwith any fuel, fluid or lubricant, especiallyantifreeze, brake hydraulic fluid and Dieselfuel Don’t syphon them by mouth If such asubstance is swallowed or gets into the eyes,seek medical advice
• Prolonged contact with used engine oil cancause skin cancer Wear gloves or use abarrier cream if necessary Change out of oil-soaked clothes and do not keep oily rags inyour pocket
• Air conditioning refrigerant forms apoisonous gas if exposed to a naked flame(including a cigarette) It can also cause skinburns on contact
Asbestos
• Asbestos dust can cause cancer if inhaled
or swallowed Asbestos may be found ingaskets and in brake and clutch linings
When dealing with such components it issafest to assume that they contain asbestos
substance containing the acid Once formed, the acid remains dangerous for years If it gets onto the skin, it may be necessary to amputate the limb concerned.
• When dealing with a vehicle which hassuffered a fire, or with components salvagedfrom such a vehicle, wear protective glovesand discard them after use
The battery
• Batteries contain sulphuric acid, whichattacks clothing, eyes and skin Take carewhen topping-up or carrying the battery
• The hydrogen gas given off by the battery
is highly explosive Never cause a spark orallow a naked light nearby Be careful whenconnecting and disconnecting batterychargers or jump leads
Air bags
• Air bags can cause injury if they go offaccidentally Take care when removing thesteering wheel and/or facia Special storageinstructions may apply
Diesel injection equipment
• Diesel injection pumps supply fuel at veryhigh pressure Take care when working onthe fuel injectors and fuel pipes
Warning: Never expose the hands, face or any other part of the body
to injector spray; the fuel can penetrate the skin with potentially fatal results.
• Do keep loose clothing and long hair wellout of the way of moving mechanical parts
• Do remove rings, wristwatch etc, beforeworking on the vehicle – especially theelectrical system
• Do ensure that any lifting or jackingequipment has a safe working load ratingadequate for the job
A few tips
DON’T
• Don’t attempt to lift a heavy componentwhich may be beyond your capability – getassistance
• Don’t rush to finish a job, or takeunverified short cuts
• Don’t use ill-fitting tools which may slipand cause injury
• Don’t leave tools or parts lying aroundwhere someone can trip over them Mop
up oil and fuel spills at once
• Don’t allow children or pets to play in ornear a vehicle being worked on
Trang 6The following pages are intended to help in dealing with
common roadside emergencies and breakdowns You will find
more detailed fault finding information at the back of the
manual, and repair information in the main chapters
If your car won’t start
and the starter motor
doesn’t turn
M If it’s a model with automatic transmission, make sure the
selector is in ‘P’ or ‘N’
M Open the bonnet and make sure that the battery terminals
are clean and tight
M Switch on the headlights and try to start the engine If the
headlights go very dim when you’re trying to start, the
battery is probably flat Get out of trouble by jump starting
(see next page) using a friend’s car
If your car won’t start even though the starter motor turns as normal
M Is there fuel in the tank?
M Is there moisture on electrical components under thebonnet? Switch off the ignition, then wipe off any obviousdampness with a dry cloth Spray a water-repellent aerosolproduct (WD-40 or equivalent) on ignition and fuel systemelectrical connectors like those shown in the photos Pay special attention to the ignition coil wiring connectorand HT leads (Note that Diesel engines don’t normallysuffer from damp.)
Check the security of all the fuel injection system wiring
connectors (where applicable)
D
Check that all ignition wiring connectors such as this at thedistributor are secure and spray with water dispersant ifnecessary
B
Check that the spark plug HT leads are securely connected by
pushing them home
A
Check that electrical connections are secure (with the ignition switched off) and spray them
with a water dispersant spray like WD40 if you suspect a problem due to damp
Trang 7When jump-starting a car using abooster battery, observe the followingprecautions:
4 Before connecting the boosterbattery, make sure that the ignition isswitched off
4 Ensure that all electrical equipment(lights, heater, wipers, etc) isswitched off
4 Make sure that the booster battery isthe same voltage as the dischargedone in the vehicle
4 If the battery is being jump-startedfrom the battery in another vehicle,the two vehcles MUST NOT TOUCHeach other
4 Make sure that the transmission is inneutral (or PARK, in the case ofautomatic transmission)
Jump starting will get you out
of trouble, but you must correct
whatever made the battery go
flat in the first place There are
three possibilities:
1The battery has been drained by
repeated attempts to start, or by
leaving the lights on.
2The charging system is not working
properly (alternator drivebelt slack
or broken, alternator wiring fault or
alternator itself faulty).
3The battery itself is at fault
(electrolyte low, or battery worn out).
Connect one end of the red jump lead to
the positive (+) terminal of the flat
battery
Connect the other end of the red lead tothe positive (+) terminal of the boosterbattery
Connect one end of the black jump lead
to the negative (-) terminal of thebooster battery
Connect the other end of the blackjump lead to a bolt or bracket on theengine block, well away from thebattery, on the vehicle to be started
4
Make sure that the jump leads will notcome into contact with the fan, drive-belts or other moving parts of theengine
5
Start the engine using the boosterbattery, then with the engine running atidle speed, disconnect the jump leads inthe reverse order of connection
6
Jump starting
Trang 8Wheel changing
Some of the details shown here will vary
according to model For instance, the location
of the spare wheel and jack is not the same
on all cars However, the basic principles
apply to all vehicles
M When a puncture occurs, stop as soon
as it is safe to do so
M Park on firm level ground, if possible,
and well out of the way of other traffic
M Use hazard warning lights if necessary
M If you have one, use a warning triangle toalert other drivers of your presence
M Apply the handbrake and engage first orreverse gear
M Chock the wheel diagonally opposite the
one being removed – a couple of largestones will do for this
M If the ground is soft, use a flat piece ofwood to spread the load under the foot
of the jack
Finally
M Remove the wheel chocks Stow thejack and tools in the appropriatelocations in the car
M Don’t leave the spare wheel cradleempty and unsecured – it could droponto the ground while the car is moving
M Check the tyre pressure on the wheeljust fitted If it is low, or if you don’t have
a pressure gauge with you, drive slowly
to the nearest garage and inflate the tyre
to the correct pressure Have thedamaged tyre or wheel repaired, orrenew it, as soon as possible
From inside the boot area, use the
wheelbrace to lower the spare wheel
Remove the wheel trim (where fitted)
then slacken each wheel bolt by a half
turn
Locate the jack below the reinforcedjacking point and on firm ground (don’tjack the car at any other point on the sill)
Turn the jack handle clockwise until thewheel is raised clear of the ground,remove the bolts and lift the wheel clear
Position the spare wheel and fit the
bolts Tighten moderately with the
wheel-brace, then lower the car to the ground
Tighten the wheel bolts in the sequenceshown, fit the wheel trim, and secure thepunctured wheel in the spare wheelcradle
Changing the wheel
Preparation
Warning: Do not change a wheel in a situation where you risk being hit by other traffic On busy roads, try to stop in a lay-by or a gateway Be wary of passing traffic while changing the wheel – it is easy to become distracted by the job in hand.
6 5
4
Trang 9When all else fails, you may find yourself
having to get a tow home – or of course you
may be helping somebody else Long-distance
recovery should only be done by a garage or
breakdown service For shorter distances, DIY
towing using another car is easy enough, but
observe the following points:
M Use a proper tow-rope – they are not
expensive The vehicle being towed must
display an ‘ON TOW’ sign in its rear window
M Always turn the ignition key to the ‘on’
position when the vehicle is being towed, so
that the steering lock is released, and that the
direction indicator and brake lights will work
M Only attach the tow-rope to the towingeyes provided
M Before being towed, release the handbrakeand select neutral on the transmission
M Note that greater-than-usual pedalpressure will be required to operate thebrakes, since the vacuum servo unit is onlyoperational with the engine running
M On models with power steering, than-usual steering effort will also be required
greater-M The driver of the car being towed must keepthe tow-rope taut at all times to avoid snatching
M Make sure that both drivers know the routebefore setting off
M Only drive at moderate speeds and keepthe distance towed to a minimum Drivesmoothly and allow plenty of time for slowingdown at junctions
M On models with automatic transmission,special precautions apply If in doubt, do nottow, or transmission damage may result
M Do not tow BH type gearbox models with
the front wheels on the ground for longdistances, as the engine lubrication systemalso supplies pressure-fed oil to the gears anddifferential bearings Unnecessary wear mayoccur if the car is towed with the enginestopped
Towing
Puddles on the garage floor or drive, or
obvious wetness under the bonnet or
underneath the car, suggest a leak that needs
investigating It can sometimes be difficult to
decide where the leak is coming from,
especially if the engine bay is very dirty
already Leaking oil or fluid can also be blown
rearwards by the passage of air under the car,
giving a false impression of where the
problem lies
Warning: Most automotive oils and fluids are poisonous Wash them off skin, and change out of contaminated clothing, without delay.
Identifying leaks
The smell of a fluid leaking from the car may provide a clue to what’s leaking Some fluids are distinctively coloured It may help to clean the car carefully and to park it over some clean paper overnight as an aid to locating the source of the leak.
Remember that some leaks may only occur while the engine is running.
Oil from filter
Antifreeze
Engine oil may leak from the drain plug or from the base of the oil filter
Leaking antifreeze often leaves a crystalline
deposit like this
Gearbox oil can leak from the seals at theinboard ends of the driveshafts
A leak occurring at a wheel is almostcertainly brake fluid
Power steering fluid may leak from the pipeconnectors on the steering rack
Trang 10There are some very simple checks which
need only take a few minutes to carry out, but
which could save you a lot of inconvenience
and expense
These "Weekly checks" require no great skill
or special tools, and the small amount of time
they take to perform could prove to be very
well spent, for example;
M Keeping an eye on tyre condition andpressures, will not only help to stop themwearing out prematurely, but could also saveyour life
M Many breakdowns are caused by electricalproblems Battery-related faults are particularlycommon, and a quick check on a regular basiswill often prevent the majority of these
M If your car develops a brake fluid leak, thefirst time you might know about it is whenyour brakes don't work properly Checkingthe level regularly will give advance warning ofthis kind of problem
M If the oil or coolant levels run low, the cost
of repairing any engine damage will be fargreater than fixing the leak, for example
Introduction
§ TU series
Other engine similar
AEngine oil level dipstick
BEngine oil filler cap
CCoolant expansion tank
DBrake fluid reservoir
EScreen washer fluid reservoir
F Battery
Underbonnet check points
Trang 11Engine oil level
Before you start
4 Make sure that your car is on level ground
4 Check the oil level before the car is driven,
or at least 5 minutes after the engine has been
switched off
The correct oil
Modern engines place great demands on their
oil It is very important that the correct oil for
your car is used (See “Lubricants, fluids and
tyre pressures”).
Car Care
l If you have to add oil frequently, you should
check whether you have any oil leaks Place
some clean paper under the car overnight,
and check for stains in the morning If there
are no leaks, the engine may be burning oil
(see “Fault Finding”).
l Always maintain the level between the
upper and lower dipstick marks (see photo 3)
If the level is too low severe engine damage
may occur Oil seal failure may result if the
engine is overfilled by adding too much oil
If the oil is checked
immediately after driving the
vehicle, some of the oil will
remain in the upper engine
components, resulting in an inaccurate
reading on the dipstick!
The dipstick top is often brightly coloured
for easy identification (see “Underbonnet
check points” on page 0•10 for exact
location) Withdraw the dipstick
Using a clean rag or paper towel removeall oil from the dipstick Insert the cleandipstick into the tube as far as it will go,then withdraw it again
Note the oil level on the end of thedipstick, which should be between theupper ("MAX") mark and lower ("MIN")mark Approximately 1.0 litre of oil will raise thelevel from the lower mark to the upper mark
Oil is added through the filler cap.Unscrew the cap and top-up the level; afunnel may help to reduce spillage Addthe oil slowly, checking the level on the dipstick
often Don’t overfill (see “Car Care” left).
Warning: DO NOT attempt to
remove the expansion tank
pressure cap when the engine
is hot, as there is a very great
risk of scalding Do not leave
open containers of coolant
about, as it is poisonous.
Car Care
l With a sealed-type cooling system, addingcoolant should not be necessary on a regularbasis If frequent topping-up is required, it islikely there is a leak Check the radiator, allhoses and joint faces for signs of staining orwetness, and rectify as necessary
l It is important that antifreeze is used in thecooling system all year round, not just duringthe winter months Don’t top-up with wateralone, as the antifreeze will become toodiluted
Coolant level
The coolant level varies with engine
temperature When cold, the coolant
level should be between the “MAX” and
“MIN” marks When the engine is hot, the
level may rise slightly above the “MAX” mark
Where the expansion tank has a levelindicator inside the expansion tank, thecoolant level should be between theupper level indicator step (a) and lower step(b) On all engines, when the coolant is hot,the level may rise above the “MAX” mark orlevel indicator step
If topping-up is necessary, turn theexpansion tank cap slowly anti-clockwiseand wait until any pressure in the system
is released Once any pressure is released,unscrew it fully and lift it off Add a mixture ofwater and antifreeze through the filler neck untilthe coolant is at the correct level Refit the cap,turning it clockwise as far as it will go to secure
Trang 12Brake fluid level
Warning:
l Brake fluid can harm your
eyes and damage painted
surfaces, so use extreme
caution when handling and
pouring it.
l Do not use fluid that has
been standing open for some
time, as it absorbs moisture
from the air, which can cause a
dangerous loss of braking
effectiveness.
Safety First!
l If the reservoir requires repeated
topping-up this is an indication of a fluid leak
somewhere in the system, which should be
investigated immediately
l If a leak is suspected, the car should not be
driven until the braking system has been
checked Never take any risks where brakes
are concerned
• Make sure that your car is
on level ground.
• The fluid level in the
reservoir will drop slightly as
the brake pads wear down, but the fluid
level must never be allowed to drop
below the “MIN” mark.
The “MAX” and “MIN” marks areindicated on the front of the reservoir
The fluid level must be kept between themarks at all times
clean the area around the filler cap toprevent dirt entering the hydraulicsystem
it onto the surrounding components Useonly the specified fluid; mixing differenttypes can cause damage to the system Aftertopping-up to the correct level, securely refitthe cap and wipe off any spilt fluid
4
Power steering fluid level
Before you start:
4 Park the vehicle on level ground
4 Set the steering wheel straight-ahead
4 The engine should be turned off
Safety First!
l The need for frequent topping-up indicates
a leak, which should be investigatedimmediately
For the check to be accurate, the steering must not be turned once the engine has been stopped.
The reservoir is located in the front
left-hand corner of the engine compartment,
next to the battery Wipe clean the area
around the reservoir filler neck and unscrew
the filler cap/dipstick from the reservoir
should be between the “MAX” mark andthe “MIN” mark on the reservoir or fillercap dipstick Top-up as necessary to maintainthe level between the two marks
of fluid and do not overfill the reservoir.When the level is correct, securely refitthe cap
3
Trang 13Screenwash additives not only keep the
winscreen clean during foul weather, they also
prevent the washer system freezing in cold
weather - which is when you are likely to need it
most Don’t top up using plain water as the
screenwash will become too diluted, and will
freeze during cold weather On no account use
coolant antifreeze in the washer system
-this could discolour or damage paintwork.
The screenwasher fluid is also used to
clean the tailgate rear window, and on some
models, the headlights
The washer fluid reservoir filler is located atthe front left-hand side of the enginecompartment (or right-hand side on modelswith headlight wash)
The washer reservoir itself is actually locatedunder the car on some models; release thecap and observe the level in the reservoir bylooking down the filler neck
Screen washer fluid level
When topping-up the reservoir, add ascreenwash additive in the quantitiesrecommended on the bottle
1
Battery
Caution: Before carrying out any work on the
vehicle battery, read the precautions given in
"Safety first" at the start of this manual.
4 Make sure that the battery tray is in good
condition, and that the clamp is tight
Corrosion on the tray, retaining clamp and the
battery itself can be removed with a solution
of water and baking soda Thoroughly rinse all
cleaned areas with water Any metal parts
damaged by corrosion should be covered
with a zinc-based primer, then painted
4 Periodically (approximately every three
months), check the charge condition of the
battery as described in Chapter 5A
4 If the battery is flat, and you need to jump
start your vehicle, see Roadside Repairs.
The battery is located on the left-handside of the engine compartment Theexterior of the battery should beinspected periodically for damage such as acracked case or cover
to ensure good electrical connections.You should not be able to move them.Also check each cable (B) for cracks andfrayed conductors
2
Battery corrosion can be kept to a
minimum by applying a layer of
petroleum jelly to the clamps and
terminals after they are reconnected.
If corrosion (white, fluffy deposits) isevident, remove the cables from thebattery terminals, clean them with a smallwire brush, then refit them Automotive storessell a tool for cleaning the battery post
4
Trang 14Tyre condition and pressure
It is very important that tyres are in good
condition, and at the correct pressure - having
a tyre failure at any speed is highly dangerous
Tyre wear is influenced by driving style - harsh
braking and acceleration, or fast cornering,
will all produce more rapid tyre wear As a
general rule, the front tyres wear out faster
than the rears Interchanging the tyres from
front to rear ("rotating" the tyres) may result in
more even wear However, if this is
completely effective, you may have the
expense of replacing all four tyres at once!
Remove any nails or stones embedded in the
tread before they penetrate the tyre to cause
deflation If removal of a nail does reveal that
the tyre has been punctured, refit the nail sothat its point of penetration is marked Thenimmediately change the wheel, and have thetyre repaired by a tyre dealer
Regularly check the tyres for damage in theform of cuts or bulges, especially in thesidewalls Periodically remove the wheels,and clean any dirt or mud from the inside andoutside surfaces Examine the wheel rims forsigns of rusting, corrosion or other damage
Light alloy wheels are easily damaged by
"kerbing" whilst parking; steel wheels mayalso become dented or buckled A new wheel
is very often the only way to overcome severedamage
New tyres should be balanced when they arefitted, but it may become necessary to re-balance them as they wear, or if the balanceweights fitted to the wheel rim should fall off.Unbalanced tyres will wear more quickly, aswill the steering and suspension components.Wheel imbalance is normally signified byvibration, particularly at a certain speed(typically around 50 mph) If this vibration isfelt only through the steering, then it is likelythat just the front wheels need balancing If,however, the vibration is felt through thewhole car, the rear wheels could be out ofbalance Wheel balancing should be carriedout by a tyre dealer or garage
Tread Depth - visual check
The original tyres have tread wear safety
bands (B), which will appear when the tread
depth reaches approximately 1.6 mm The
band positions are indicated by a triangular
mark on the tyre sidewall (A)
Alternatively, tread wear can bemonitored with a simple, inexpensive deviceknown as a tread depth indicator gauge
Check the tyre pressures regularly withthe tyres cold Do not adjust the tyrepressures immediately after the vehicle hasbeen used, or an inaccurate setting will result
3
Tyre tread wear patterns
Shoulder Wear
Underinflation (wear on both sides)
Under-inflation will cause overheating of the
tyre, because the tyre will flex too much, and
the tread will not sit correctly on the road
surface This will cause a loss of grip and
excessive wear, not to mention the danger of
sudden tyre failure due to heat build-up
Check and adjust pressures
Incorrect wheel camber (wear on one side)
Repair or renew suspension parts
Check and adjust pressures
If you sometimes have to inflate your car’s tyres to the higher pressures specified for maximum load or sustained high speed, don’t forget to reduce the pressures to normal afterwards.
Uneven Wear
Front tyres may wear unevenly as a result ofwheel misalignment Most tyre dealers andgarages can check and adjust the wheelalignment (or "tracking") for a modest charge
Incorrect camber or castor
Repair or renew suspension parts
Malfunctioning suspension
Repair or renew suspension parts
Unbalanced wheel
Balance tyres
Incorrect toe setting
Adjust front wheel alignment
Note: The feathered edge of the tread which
typifies toe wear is best checked by feel.
Trang 15Bulbs and fuses
4 Check all external lights and the horn
Refer to the appropriate Sections of
Chap-ter 12 for details if any of the circuits are
found to be inoperative
4 Visually check all accessible wiringconnectors, harnesses and retaining clips forsecurity, and for signs of chafing or damage
If you need to check your brake lights and indicators unaided, back up to a wall or garage door and operate the lights The reflected light should show if they are working properly.
If a single indicator light, stop-light or
headlight has failed, it is likely that a bulb
has blown and will need to be replaced
Refer to Chapter 12 for details If both
stop-lights have failed, it is possible that the switch
has failed (see Chapter 12)
If more than one indicator light or tail lighthas failed it is likely that either a fuse hasblown or that there is a fault in the circuit(see Chapter 12) The fuses are locatedbehind a panel on the bottom of the driver’sside lower facia panel
2 To replace a blown fuse, simply pull it outand fit a new fuse of the correct rating
(see Chapter 12) If the fuse blows again,
it is important that you find out why - acomplete checking procedure is given inChapter 12
3 1
Wiper blades
Check the condition of the wiper blades;
if they are cracked or show any signs of
deterioration, or if the glass swept area is
smeared, renew them Wiper blades should
be renewed annually
the arm fully away from the screen until itlocks Swivel the blade through 90°,press the locking tab with your fingers andslide the blade out of the arm’s hooked end
blade as well To remove the blade, depressthe retaining tab and slide the blade out of thehooked end of the arm
Trang 16Lubricants and fluids
Engine Multigrade engine oil, viscosity SAE 10W/40, or 15W/40, to API SG/CD
(Duckhams QXR, QS or Hypergrade Plus) Cooling system Ethylene glycol-based antifreeze (Duckhams Antifreeze and Summer
Coolant) Manual transmission:
BH3 transmission Multigrade engine oil, viscosity SAE 10W/40 or 15W/40, to API SG/CD
(Duckhams QXR or Hypergrade Plus) BE1, and BE3 transmissions:
Pre-August 1987 Multigrade engine oil, viscosity SAE 10W/40 or 15W/40, to API SG/CD
(Duckhams QXR or Hypergrade Plus) August 1987 onward Gear oil, viscosity SAE 75W/80 (Duckhams Hypoid PT 75W/80W Gear oil)
MA transmission Gear oil, viscosity SAE 75W/80 (Duckhams Hypoid PT 75W/80W Gear oil) Automatic transmission Dexron type II automatic transmission fluid (Duckhams Uni-Matic)
Braking system Universal brake fluid to DOT 4 (Duckhams Universal Brake and Clutch Fluid) Power steering Dexron type II automatic transmission fluid (Duckhams Uni-Matic)
Normal use 1.9 bars 2.3 bars
Fully laden 1.9 bars 2.6 bars
165/70 SR 13 (manual transmission models) 1.7 bars 1.9 bars
165/70 SR 13 (automatic transmission models) 2.0 bars 2.1 bars
185/60 HR 14 (except CTI models) 2.0 bars 2.0 bars
185/60 HR 14 (CTI models) 2.0 bars 2.1 bars
185/55 VR 15 2.0 bars 2.0 bars
Note: Refer to the tyre pressure data sticker for the correct tyre pressures for your particular vehicle Pressures apply only to original-equipment
tyres, and may vary if other makes or type is fitted; check with the tyre manufacturer or supplier for correct pressures if necessary.
Oils perform vital tasks in all engines The
higher the engine’s performance, the greater
the demand on lubricants to minimise wear as
well as optimise power and economy
Duckhams tailors lubricants to the highest
technical standards, meeting and exceeding
the demands of all modern engines
HOW ENGINE OIL WORKS
• Beating friction
Without oil, the surfaces inside your engine
which rub together will heat, fuse and quickly
cause engine seizure Oil, and its special
additives, forms a molecular barrier between
moving parts, to stop wear and minimise heat
build-up
• Cooling hot spots
Oil cools parts that the engine’s water-based
coolant cannot reach, bathing the combustion
chamber and pistons, where temperatures
may exceed 1000°C The oil assists in
transferring the heat to the engine coolingsystem Heat in the oil is also lost by air flowover the sump, and via any auxiliary oil cooler
• Cleaning the inner engine
Oil washes away combustion by-products(mainly carbon) on pistons and cylinders,transporting them to the oil filter, and holdingthe smallest particles in suspension until theyare flushed out by an oil change Duckhamsoils undergo extensive tests in the laboratory,and on the road
Engine oil types
Mineral oils are the “traditional” oils,
generally suited to older engines and cars not
used in harsh conditions Duckhams
Hypergrade Plus and Hypergrade are well
suited for use in most popular family cars
Diesel oils such as Duckhams Diesel are
specially formulated for Diesel engines,including turbocharged models and 4x4s
Synthetic oils are the state-of-the-art in
lubricants, offering ultimate protection, but at
a fairly high price One such is Duckhams QS,
for use in ultra-high performance engines
Semi-synthetic oils offer high performance
engine protection, but at less cost than full
synthetic oils Duckhams QXR is an ideal choice
for hot hatches and hard-driven cars
For help with technical queries on lubricants, call Duckhams Oils
on 0181 290 8207
Choosing your engine oil
Note: It is antisocial and illegal to dump oil down the drain.
To find the location of your local oil recycling bank, call this number free.
Trang 17Chapter 1
Routine maintenance and servicing
Air cleaner filter element renewal 26
Air conditioning system check 20
Automatic transmission fluid level check 5
Automatic transmission fluid renewal 23
Auxiliary drivebelt check and renewal 9
Bodywork, paint and exterior trim check 18
Brake fluid renewal 34
Clutch pedal stroke adjustment 10
Coolant renewal 33
Driveshaft bellows check 24
Engine oil and filter renewal 3
Exhaust system check 17
Emissions control systems check 29
Front brake pad check 4
Fuel filter renewal - fuel injection models 32
Handbrake check and adjustment 15
Headlight beam alignment check 19
Idle speed and mixture check and adjustment 28
Ignition system check 27
Intensive maintenance 2
Introduction 1
Lock and hinge check and lubrication 12
Manual transmission oil level check 21
Manual transmission oil renewal 22
Rear brake pad condition check - models with rear disc brakes 14
Rear brake shoe check - models with rear drum brakes 13
Road test 30
Seat belt check 11
Spark plug renewal 7
Steering and suspension check 25
Throttle and choke cable lubrication and adjustment 8
Timing belt renewal 31
Underbody and fuel/brake line check 16
Underbonnet check for fluid leaks and hose condition 6
Contents
Easy, suitable for
novice with little
experience
Fairly easy, suitable
for beginner with some experience
Fairly difficult,
suitable for competent DIY mechanic
Difficult, suitable for
experienced DIY mechanic
Very difficult,
suitable for expert DIY
or professional
Degrees of difficulty
5 4
3 2
1
Trang 18Lubricants and fluids Refer to end of “Weekly checks”
Capacities
Engine oil
XV and XW series engines (including filter) 4.5 litres
XY and XU series engines (including filter) 5.0 litres
TU series engines (including filter) 3.5 litres
Cooling system
XV8, XW7, TU9 and TU3 series engines 5.8 litres
XY7 and XY8 engines 6.0 litres
XU engines (except automatic transmission models) 6.6 litres
XU engines (automatic transmission models) 6.7 litres
TU1 series engine (except Van models) 7.0 litres
TU1 series engine (Van models) 5.8 litres
Manual transmission 2.0 litres
Automatic transmission
From dry 6.2 litres
Drain and refill 2.4 litres
Fuel tank 50 litres
Engine
Oil filter:
XV, XW and XY series engines Champion C204
XU and TU series engines Champion F104
Cooling system
Antifreeze mixture:
Protection down to - 15ºC (5ºF) 27% antifreeze
Protection down to - 35ºC (- 31ºF) 50% antifreeze
Note: Refer to Chapter 3 for further details.
Fuel system
Air cleaner filter element:
Pre-1988 carburettor engines Champion W138
1988 onward carburettor engines Champion U401
Fuel injection engines Champion W175
Fuel filter Champion L205
Idle speed and mixture CO content Refer to Chapter 4A, 4B and 4C Specifications
Ignition system
Spark plugs:
XV8, XW7 and XY7 engines Champion RS9YCC or S281YC*
XY8 and XU5J engines Champion S7YCC or S279YC*
XU51C engines (up to 1988) Champion S9YCC or S281YC*
XU51C engines (from 1988) Champion RC9YCC or C9YCX*
XU5JA engines (up to 1988) Champion S7YCC or S279YC*
XU5JA (from 1988), XU5JA/K, XU9JA, XU9JA/K, XU9JA/Z and
XU9JA/L engines Champion RC7YCC or C7YCX*
TU9 series, TU1 series, TU3 and TU3A engines Champion RC9YCC or C9YCX*
TU3S engines Champion RC7YCC or C7YCX*
*Peugeot recommendation
Spark plug electrode gap** 0.7 to 0.8 mm
**The spark plug electrode gap quoted is that recommended by Champion for their specified plugs listed above If spark plugs of any other type are to be fitted, refer to their manufacturer’s recommendations.
Brakes
Front brake pad minimum lining thickness 2.0 mm
Rear brake shoe minimum lining thickness 1.0 mm
Rear brake pad minimum lining thickness 2.0 mm
Tyre pressures See “Weekly checks”
Spark plugs 17 13
Manual transmission drain/filler plugs
BE1 and BE3 transmissions:
Main gearbox drain plug 10 7
Final drive drain plug 30 22
MA transmission 25 19
Trang 19Every 250 miles (400 km) or weekly
m˛ Refer to “Weekly checks”
Every 36 000 miles (58 000 km) or
3 years - whichever comes sooner
In addition to all the items listed above, carry out the following:
m˛ Renew the timing belt (Section 31)
Note: Although the normal interval for timing belt renewal is 72 000
miles (120 000 km), It is strongly recommended that the timing belt renewal interval is halved to 36 000 miles (60 000 km) on vehicles which are subjected to intensive use, ie mainly short journeys or a lot
of stop-start driving The actual belt renewal interval is therefore very much up to the individual owner, but bear in mind that severe engine damage will result if the belt breaks.
Every 6000 miles (9000 km) or
6 months - whichever comes sooner
In addition to all the items listed above, carry out the following:
m Renew the engine oil and filter (Section 3)*
m˛ Check the condition of the front brake pads, and renew if
necessary (Section 4)
m˛ Check the automatic transmission fluid level and top-up if
necessary (Section 5)
Note: Renewal of the engine oil filter at this service interval is only
necessary on models fitted with the XU9J1/L engine and automatic
transmission On all other models, oil filter renewal is recommended
at every second oil change (ie 12 000 miles/12 months).
Every 48 000 miles (80 000 km) or
4 years - whichever comes sooner
m˛ Renew the fuel filter - fuel injection models (Section 32)
Every 12 000 miles (18 000 km) or
12 months - whichever comes sooner
In addition to all the items listed above, carry out the following:
m˛ Check all underbonnet components and hoses for fluid leaks
(Section 6)
m˛ Renew the spark plugs (Section 7)
m˛ Check, adjust and lubricate the throttle and choke cables
(Section 8)
m˛ Check the condition of the auxiliary drivebelt, and renew if
necessary (Section 9)
m˛ Check the clutch pedal stroke adjustment (Section 10)
m˛ Check the condition of the seat belts (Section 11)
m˛ Lubricate the locks and hinges (Section 12)
m˛ Check the condition of the rear brake shoes and renew if
necessary - rear drum brake models (Section 13)
m˛ Check the condition of the rear brake pads and renew if
necessary - rear disc brake models (Section 14)
m˛ Check the operation of the handbrake (Section 15)
m˛ Inspect the underbody and the brake hydraulic pipes and hoses
(Section 16)
m˛ Check the condition of the fuel lines (Section 16)
m˛ Check the condition and security of the exhaust system (Section 17)
m˛ Check the condition of the exterior trim and paintwork (Section 18)
m˛ Check the headlight beam alignment (Section 19)
m˛ Check the operation of the air conditioning system (Section 20)
Every 72 000 miles (120 000 km)
In addition to all the items listed above, carry out the following:
m˛ Renew the timing belt (Section 31)
Note: This is the interval recommended by Peugeot, but we
recommend that the belt is changed more frequently, at 36 000 miles (60 000 km) - see above
Every 24 000 miles (36 000 km) or
2 years - whichever comes sooner
In addition to all the items listed above, carry out the following:
m˛ Check the manual transmission oil level, and top-up if necessary(Section 21)
m˛ Renew the manual transmission oil (pre-1988 BE1 transmissionsonly) (Section 22)
m˛ Renew the automatic transmission fluid (Section 23)
m˛ Check the condition of the driveshaft bellows (Section 24)
m˛ Check the steering and suspension components for conditionand security (Section 25)
m˛ Renew the air cleaner filter element (Section 26)
m˛ Check the ignition system (Section 27)
m˛ Check the idle speed and mixture adjustment (Section 28)
m˛ Check the condition of the emissions control system hoses andcomponents (Section 29)
m˛ Carry out a road test (Section 30)
Every 2 years (regardless of mileage)
m˛ Renew the coolant (Section 33)
m˛ Renew the brake fluid (Section 34)
The maintenance intervals in this manual
are provided with the assumption that you,
not the dealer, will be carrying out the work
These are the average maintenance intervals
recommended for vehicles driven daily under
normal conditions Obviously some variation
of these intervals may be expected depending
on territory of use, and conditionsencountered If you wish to keep your vehicle
in peak condition at all times, you may wish toperform some of these procedures moreoften We encourage frequent maintenancebecause it enhances the efficiency,performance and resale value of your vehicle
If the vehicle is driven in dusty areas, used
to tow a trailer, driven frequently at slowspeeds (idling in traffic) or on short journeys,more frequent maintenance intervals arerecommended
Trang 20Underbonnet view of a 1360 cc GT model (XY8 series engine)
1 Right-hand front engine mounting
9 Brake master cylinder
10 Brake fluid reservoir filler cap
11 Vehicle identification plate
12 Choke cable
13 Heater hose
14 Oil filler cap/crankcase ventilation filter
15 Windscreen wiper arm
16 Hydraulic brake lines
17 Cooling fan motor resistor
18 Front suspension shock absorber top mounting nut
19 Ignition coil cover
Trang 21Underbonnet view of a 1360 cc XS model (TU series engine)
1 Brake fluid reservoir filler cap
2 Brake master cylinder
3 Brake vacuum servo unit
4 Servo vacuum hose
5 Cooling system bleed screw
6 Air cleaner cover
17 Engine oil filler cap
18 Exhaust manifold hot air shroud
Trang 22Front underside view of a 1360 cc GT model
1 Bottom hose
2 Reverse lamp switch
3 Engine/transmission oil drain plug
13 Exhaust front pipe
14 Fuel feed and return pipes
15 Hydraulic brake lines
16 Subframe
17 Driveshaft
18 Front towing eye
Trang 23Rear underside view of a 1360 cc GT model
1 Exhaust front pipe
2 Handbrake cables
3 Heatshield
4 Rear suspension cross-tube
5 Brake hydraulic flexible hose
6 Rear shock absorber
7 Trailing arm
8 Side-member
9 Exhaust rubber mounting
10 Exhaust rear silencer
11 Spare wheel
12 Rear towing eye
13 Torsion bars
14 Fuel tank
Trang 241 Introduction
This Chapter is designed to help the home
mechanic maintain his/her vehicle for safety,
economy, long life and peak performance
This Chapter contains a master
maintenance schedule, followed by Sections
dealing specifically with each task in the
schedule Visual checks, adjustments,
component renewal and other helpful items
are included Refer to the accompanying
illustrations of the engine compartment and
the underside of the vehicle for the locations
of the various components
Servicing your vehicle in accordance with
the mileage/time maintenance schedule and
the following Sections will provide a planned
maintenance programme, which should result
in a long and reliable service life This is a
comprehensive plan, so maintaining some
items but not others at the specified service
intervals will not produce the same results
As you service your vehicle, you will
discover that many of the procedures can
-and should - be grouped together, because of
the particular procedure being performed, or
because of the close proximity of two
otherwise-unrelated components to one
another For example, if the vehicle is raised
for any reason, the exhaust should be
inspected at the same time as the suspension
and steering components
The first step of this maintenance
programme is to prepare yourself before the
actual work begins Read through all theSections relevant to the work to be carriedout, then make a list and gather together allthe parts and tools required If a problem isencountered, seek advice from a partsspecialist or a dealer service department
2 Intensive maintenance
1 If, from the time the vehicle is new, the
routine maintenance schedule is followedclosely, and frequent checks are made of fluidlevels and high-wear items, as suggestedthroughout this manual, the engine will bekept in relatively good running condition, andthe need for additional work will be minimised
2 It is possible that there will be some times
when the engine is running poorly due to thelack of regular maintenance This is even morelikely if a used vehicle, which has not receivedregular and frequent maintenance checks, ispurchased In such cases, additional workmay need to be carried out, outside of theregular maintenance intervals
3 If engine wear is suspected, a compression
test (refer to Chapter 2A, B or C) will providevaluable information regarding the overallperformance of the main internal components
Such a test can be used as a basis to decide
on the extent of the work to be carried out If,for example, a compression test indicatesserious internal engine wear, conventionalmaintenance as described in this Chapter willnot greatly improve the performance of the
engine, and may prove a waste of time andmoney, unless extensive overhaul work(Chapter 2D) is carried out first
4 The following series of operations are those
often required to improve the performance of
a generally poor-running engine:
g) Renew the fuel filter - fuel injection models (Section 32).
h) Check the condition of all hoses, and check for fluid leaks (Section 6).
5 If the above operations do not prove fully
effective, carry out the following operations:
d) Renew the distributor cap and rotor arm (Section 27).
e) Renew the ignition HT leads (Section 27).
3 Engine oil and filter renewal
1
Note: A suitable square-section wrench may
be required to undo the sump drain plug on
some models These wrenches can be
obtained from most motor factors or your
Peugeot dealer.
1 Frequent oil changes are the best
preventive maintenance the home mechanic
can give the engine, because ageing oil
becomes diluted and contaminated, which
leads to premature engine wear
2 Make sure that you have all the necessary
tools before you begin this procedure You
should also have plenty of rags or
newspapers handy, for mopping up any spills
The oil should preferably be changed when
the engine is still fully warmed-up to normal
operating temperature, just after a run; warm
oil and sludge will flow out more easily Take
care, however, not to touch the exhaust or
any other hot parts of the engine when
working under the vehicle To avoid any
possibility of scalding, and to protect yourself
from possible skin irritants and other harmfulcontaminants in used engine oils, it isadvisable to wear gloves when carrying outthis work Access to the underside of thevehicle is greatly improved if the vehicle can
be lifted on a hoist, driven onto ramps, or
supported by axle stands (see “Jacking and
vehicle support”) Whichever method is
chosen, make sure that the vehicle remainslevel, or if it is at an angle, that the drain point
is at the lowest point
3 Position the draining container under the
drain plug, and unscrew the plug On somemodels, a square-section wrench may be
needed to slacken the plug (see illustration).
If possible, try to keep the plug pressed intothe sump while unscrewing it by hand the last
couple of turns (see Haynes Hint).
3.3 Slackening the sump drain plug with a
square section wrench
Every 6000 miles or 6 months
Keep the drain plug pressed into the sump while unscrewing it by hand the last couple of turns As the plug releases, move it away sharply so that the stream
of oil issuing from the sump runs into the container, not up your sleeve!
Trang 254 Allow the oil to drain into the container, and
check the condition of the plug’s sealing
washer; renew it if worn or damaged
5 Allow some time for the old oil to drain,
noting that it may be necessary to reposition
the container as the oil flow slows to a trickle;
when the oil has completely drained, wipe
clean the drain plug and its threads in the
sump and refit the plug, tightening it securely
6 If the filter is also to be renewed, move the
container into position under the oil filter,
which is located on the front side of the
cylinder block On XV, XW and XY series
engines, place some rag around the filter
otherwise the oil that runs out as the filter is
unscrewed will make a mess all over the front
of the engine
7 Using an oil filter removal tool if necessary,
slacken the filter initially, then unscrew it by
hand the rest of the way (see illustration).
Empty the oil in the old filter into the
container
8 Use a clean rag to remove all oil, dirt and
sludge from the filter sealing area on the
engine Check the old filter to make sure that
the rubber sealing ring hasn’t stuck to the
engine If it has, carefully remove it
9 Apply a light coating of clean engine oil to
the sealing ring on the new filter, then screw it
into position on the engine Tighten the filter
firmly by hand only - do not use any tools.
10 Remove the old oil and all tools from
under the car, then lower the car to the
ground (if applicable)
11 Remove the dipstick, then unscrew the oil
filler cap from the rocker/cylinder head cover
or oil filler/breather neck (as applicable) Fill
the engine, using the correct grade and type
of oil (see “Lubricants and fluids, and
capacities”) An oil can spout or funnel may
help to reduce spillage Pour in half the
specified quantity of oil first, then wait a few
minutes for the oil to fall to the sump
Continue adding oil a small quantity at a time
until the level is up to the lower mark on the
dipstick Adding approximately 1.5 litres will
bring the level up to the upper mark on the
dipstick Refit the filler cap
12 Start the engine and run it for a few
minutes; check for leaks around the oil filterseal and the sump drain plug Note that theremay be a delay of a few seconds before the oilpressure warning light goes out when theengine is first started, as the oil circulatesthrough the engine oil galleries and the new oilfilter (if fitted) before the pressure builds up
13 Switch off the engine, and wait a few
minutes for the oil to settle in the sump oncemore With the new oil circulated and the filtercompletely full, recheck the level on thedipstick, and add more oil as necessary
14 Dispose of the used engine oil safely, with
reference to “General repair procedures” in
the preliminary Sections of this manual
4 Front brake pad check
1
1 Jack up the front of the vehicle, and
support it on axle stands (see “Jacking and
vehicle support”).
2 For better access to the brake calipers,
remove the roadwheels
3 If any of the pads friction material is worn to
the specified thickness or less, all four pads
must be renewed as a set.
4 For a comprehensive check, the brake pads
should be removed and cleaned Theoperation of the caliper can then also bechecked, and the condition of the brake discitself can be fully examined on both sides.Refer to Chapter 9 for further information
5 Automatic transmission fluid
1 Take the vehicle on a short journey, to
warm the transmission up to normal operatingtemperature, then park the vehicle on levelground The fluid level is checked using thedipstick located at the front of the enginecompartment, directly in front of the engine
(see illustration) The dipstick top is
brightly-coloured for easy identification
2 With the engine idling and the selector lever
in the “P” (Park) position, withdraw thedipstick from the tube, and wipe all the fluidfrom its end with a clean rag or paper towel.Insert the clean dipstick back into the tube asfar as it will go, then withdraw it once more.Note the fluid level on the end of the dipstick;
it should be between the upper and lower
marks (see illustration).
3 If topping-up is necessary, add the required
quantity of the specified fluid to the transmissionvia the dipstick tube Use a funnel with a fine-mesh gauze, to avoid spillage, and to ensurethat no foreign matter enters the transmission
Note: Never overfill the transmission so that the
fluid level is above the upper mark.
4 After topping-up, take the vehicle on a short
run to distribute the fresh fluid, then recheckthe level again, topping-up if necessary
5 Always maintain the level between the two
dipstick marks If the level is allowed to fallbelow the lower mark, fluid starvation mayresult, which could lead to severetransmission damage
6 Frequent need for topping-up indicates that
there is a leak, which should be found andcorrected before it becomes serious
3.7 Using an oil filter removal tool to slacken the filter 5.1 Withdrawing the automatic transmission fluid dipstick
Trang 266 Underbonnet check for fluid
leaks and hose condition 1
Warning: Renewal of any air
conditioning hoses (where
fitted) must be left to a dealer
service department or air
conditioning specialist who has the
equipment to depressurise the system
safely Never remove air conditioning
components or hoses until the system has
been depressurised.
General
1 High temperatures in the engine
compartment can cause the deterioration of
the rubber and plastic hoses used for engine,
accessory and emission systems operation
Periodic inspection should be made for cracks,
loose clamps, material hardening and leaks
2 Carefully check the large top and bottom
radiator hoses, along with the other
smaller-diameter cooling system hoses and metal
pipes; do not forget the heater hoses/pipes
which run from the engine to the bulkhead
Inspect each hose along its entire length,
replacing any that are cracked, swollen or
shows signs of deterioration Cracks may
become more apparent if the hose is
squeezed (see Haynes Hint).
3 Make sure that all hose connections are
tight If the spring clamps that are used to
secure some of the hoses appear to be
slackening, they should be renewed to
prevent the possibility of leaks
4 Some other hoses are secured to their
fittings with screw type clips Where screw
type clips are used, check to be sure they
haven’t slackened, allowing the hose to leak
If clamps or screw type clips aren’t used,
make sure the hose has not expanded and/or
hardened where it slips over the fitting,
allowing it to leak
5 Check all fluid reservoirs, filler caps, drain
plugs and fittings etc, looking for any signs of
leakage of oil, transmission and/or brake
hydraulic fluid, coolant and power steering
fluid If the vehicle is regularly parked in the
same place, close inspection of the ground
underneath will soon show any leaks; ignore
the puddle of water which will be left if the air
conditioning system is in use As soon as a
leak is detected, its source must be traced
and rectified Where oil has been leaking for
some time, it is usually necessary to use a
steam cleaner, pressure washer or similar, to
clean away the accumulated dirt, so that the
exact source of the leak can be identified
Vacuum hoses
6 It’s quite common for vacuum hoses,
especially those in the emissions system, to
be numbered or colour-coded, or to be
identified by coloured stripes moulded into
them Various systems require hoses with
different wall thicknesses, collapse resistance
and temperature resistance When renewinghoses, be sure the new ones are made of thesame material
7 Often the only effective way to check a
hose is to remove it completely from thevehicle If more than one hose is removed, besure to label the hoses and fittings to ensurecorrect installation
8 When checking vacuum hoses, be sure to
include any plastic T-fittings in the check
Inspect the fittings for cracks, and check thehose where it fits over the fitting for distortion,which could cause leakage
9 A small piece of vacuum hose can be used
as a stethoscope to detect vacuum leaks
Hold one end of the hose to your ear, andprobe around vacuum hoses and fittings,listening for the “hissing” sound characteristic
of a vacuum leak
Warning: When probing with the vacuum hose stethoscope, be very careful not to come into contact with moving engine components such as the auxiliary drivebelt, radiator electric cooling fan, etc.
Fuel hoses
Warning: Before carrying out the following operation, refer to the precautions given in “Safety first!” at the beginning of this manual, and follow them implicitly Petrol
is a highly dangerous and volatile liquid, and the precautions necessary when handling it cannot be overstressed.
10 Check all fuel hoses for deterioration and
chafing Check especially for cracks in areaswhere the hose bends, and also just beforefittings, such as where a hose attaches to thecarburettor or fuel rail
11 High-quality fuel line, usually identified by
the word “Fluoroelastomer” printed on thehose, should be used for fuel line renewal
Never, under any circumstances, useunreinforced vacuum line, clear plastic tubing
or water hose for fuel lines
12 Spring-type clamps are commonly used
on fuel lines These clamps often lose theirtension over a period of time, and can be
“sprung” during removal Replace all
spring-type clamps with screw clips whenever a hose
is replaced
Metal lines
13 Sections of metal piping are often used
for fuel line between the fuel filter and theengine Check carefully to be sure the pipinghas not been bent or crimped, and that crackshave not started in the line
14 If a section of metal fuel line must be
renewed, only seamless steel piping should
be used, since copper and aluminium pipingdon’t have the strength necessary towithstand normal engine vibration
15 Check the metal brake lines where they
enter the master cylinder and ABS hydraulicunit for cracks in the lines or loose fittings.Any sign of brake fluid leakage calls for animmediate and thorough inspection of thebrake system
7 Spark plug renewal
2
1 The correct functioning of the spark plugs is
vital for the correct running and efficiency ofthe engine It is essential that the plugs fittedare appropriate for the engine (a suitable type
is specified at the beginning of this Chapter) Ifthis type is used and the engine is in goodcondition, the spark plugs should not needattention between scheduled replacementintervals Spark plug cleaning is rarelynecessary, and should not be attempted unlessspecialised equipment is available, as damagecan easily be caused to the firing ends
2 If the marks on the original-equipment spark
plug (HT) leads cannot be seen, mark the leads
“1” to “4”, to correspond to the cylinder the leadserves (No 1 cylinder is at the transmission end
of the engine) Pull the leads from the plugs bygripping the end fitting, not the lead, otherwisethe lead connection may be fractured
3 It is advisable to remove the dirt from the
spark plug recesses using a clean brush,vacuum cleaner or compressed air beforeremoving the plugs, to prevent dirt droppinginto the cylinders
4 Unscrew the plugs using a spark plug
spanner, suitable box spanner or a deep
socket and extension bar (see illustration).
7.4 Tools required for spark plug removal, gap adjustment and refitting
A leak in the cooling system will usually show up as white or rust-coloured deposits on the area adjoining the leak
Trang 27Keep the socket aligned with the spark plug
-if it is forcibly moved to one side, the ceramic
insulator may be broken off As each plug is
removed, examine it as follows
5 Examination of the spark plugs will give a
good indication of the condition of the engine
If the insulator nose of the spark plug is clean
and white, with no deposits, this is indicative
of a weak mixture or too hot a plug (a hot plug
transfers heat away from the electrode slowly,
a cold plug transfers heat away quickly)
6 If the tip and insulator nose are covered
with hard black-looking deposits, then this is
indicative that the mixture is too rich Should
the plug be black and oily, then it is likely that
the engine is fairly worn, as well as the mixture
being too rich
7 If the insulator nose is covered with light tan
to greyish-brown deposits, then the mixture is
correct and it is likely that the engine is in
good condition
8 The spark plug electrode gap is of
considerable importance as, if it is too large or
too small, the size of the spark and its
efficiency will be seriously impaired The gap
should be set to the value given in the
Specifications at the beginning of this Chapter.
9 To set the gap, measure it with a feeler
blade, and then bend open, or closed, the
outer plug electrode until the correct gap is
achieved (see illustration) The centre
electrode should never be bent, as this may
crack the insulator and cause plug failure, if
nothing worse If using feeler blades, the gap
is correct when the appropriate-size blade is a
firm sliding fit
10 Special spark plug electrode gap
adjusting tools are available from most motor
accessory shops, or from some spark plug
manufacturers (see illustration).
11 Before fitting the spark plugs, check that
the threaded connector sleeves are tight, and
that the plug exterior surfaces and threads are
clean (see Haynes Hint).
12 Remove the rubber hose (if used), and
tighten the plug to the specified torque using
the spark plug socket and a torque wrench
Refit the remaining spark plugs in the same
manner
13 Connect the HT leads in their correct
order, and refit any components removed for
access
8 Throttle and choke cable lubrication and adjustment 1
1 The throttle cable is connected to a
spring-loaded reel which pivots on the face ofthe cylinder head On certain models, the reelthen operates the throttle lever on thecarburettor through a plastic balljointedcontrol rod
2 Sparingly apply a few drops of light oil to
the throttle spindles, linkage pivot points and
to the cable itself Similarly lubricate theexposed ends of the choke cable (wherefitted)
3 Check that there is a small amount of
slackness in the cable so that the throttlelinkage closes fully with the accelerator pedalreleased Also check that full throttle can beobtained with the accelerator pedal fullydepressed
4 If there is any doubt about the cable
adjustment, refer to the relevant Parts ofChapter 4 for the full adjustment procedure
9 Auxiliary drivebelt check and
1 Depending on specification, either one or
two auxiliary drivebelts are fitted Where twobelts are fitted, it will obviously be necessary
to remove the outer belt in order to renew theinner belt
Checking the auxiliary drivebelt condition
2 Apply the handbrake, then jack up the front
of the car and support it on axle stands
Remove the right-hand front roadwheel
3 From underneath the front of the car, prise
out the retaining clips, and remove the plasticcover from the wing valance where necessary,
to gain access to the crankshaftsprocket/pulley bolt
4 Using a suitable socket and extension bar
fitted to the crankshaft sprocket/pulley bolt,rotate the crankshaft so that the entire length
of the drivebelt(s) can be examined Examinethe drivebelt(s) for cracks, splitting, fraying or
damage Check also for signs of glazing (shinypatches) and for separation of the belt plies.Renew the belt if worn or damaged
5 If the condition of the belt is satisfactory,
check the drivebelt tension as described below
Auxiliary drivebelt - removal, refitting and tensioning
Removal
6 If not already done, proceed as described
in paragraphs 2 and 3
7 Disconnect the battery negative lead.
8 Slacken both the alternator upper and lower
mounting nuts/bolts (as applicable)
9 Push the alternator toward the engine until
the belt is slack then slip the drivebelt fromthe pulleys Where an adjuster bolt is fitted,back off the adjuster to relieve the tension in
the drivebelt, then slip off the belt (see illustration).
Refitting
10 If the belt is being renewed, ensure that
the correct type is used Fit the belt aroundthe pulleys, and take up the slack in the belt
9.9 Slackening the alternator adjuster bolt
to release the auxiliary drivebelt
It is very often difficult to insert spark plugs into their holes without cross- threading them To avoid this possibility, fit a short length of 5/16 inch internal diameter rubber hose over the end of the spark plug The flexible hose acts as a universal joint to help align the plug with the plug hole Should the plug begin to cross-thread, the hose will slip on the spark plug, preventing thread damage to the aluminium cylinder head
Trang 28by moving the alternator by hand, or
tightening the adjuster bolt
11 Tension the drivebelt as described in the
following paragraphs
Tensioning
12 If not already done, proceed as described
in paragraphs 2 and 3
13 Correct tensioning of the drivebelt will
ensure that it has a long life A belt which is
too slack will slip and perhaps squeal
Beware, however, of overtightening, as this
can cause wear in the alternator bearings
14 The belt should be tensioned so that,
under firm thumb pressure, there is
approximately 5.0 mm of free movement at
the mid-point between the pulleys on the
longest belt run
15 To adjust, with the upper mounting
nut/bolt just holding the alternator firm, and
the lower mounting nut/bolt loosened, lever
the alternator away from the engine, or turn
the adjuster bolt until the correct tension is
achieved Rotate the crankshaft a couple of
times, recheck the tension, then securely
tighten both the alternator mounting
nuts/bolts Where applicable, also tighten the
bolt securing the adjuster strap to its
mounting bracket
16 Reconnect the battery negative lead.
17 Refit the plastic cover to the wing valance.
Refit the roadwheel, and lower the vehicle to
the ground
10 Clutch pedal stroke
1 The clutch pedal stroke adjustment is
checked by measuring the clutch pedal travel
Before doing this, settle the cable by
depressing and releasing it a few times
2 Ensure that there are no obstructions
beneath the clutch pedal then measure the
distance from the centre of the clutch pedal
pad to the base of the steering wheel with the
pedal in the at-rest position Depress the
clutch pedal fully to the floor, and measure the
distance from the centre of the clutch pedal
pad to the base of the steering wheel (see
illustration).
3 Subtract the first measurement from the
second to obtain the clutch pedal travel If this
is not with the range given in the
Specifications at the start of this Chapter,
adjust the clutch as follows
4 On models fitted with the BH3
transmission, loosen the locknut and turn theadjuster on the transmission intermediatelever pushrod as necessary On all othermodels, slacken the locknut and turn theadjuster nut on the end of the cable
5 Check the pedal stroke again and make
further adjustments as necessary When all iscorrect, tighten the relevant locknut
11 Seat belt check
1
Check the seat belts for satisfactoryoperation and condition Inspect the webbingfor fraying and cuts Check that they retractsmoothly and without binding into their reels
Check the seat belt mountings, ensuringthat all the bolts are securely tightened
12 Lock and hinge check and
1 Check that the doors, bonnet and tailgate
close securely Check that the bonnet safetycatch operates correctly Check the operation
of the door check straps
2 Lubricate the hinges, door check straps,
the striker plates and the bonnet catchsparingly with a little oil or grease
3 If any of the doors, bonnet or tailgate/boot
lid do not close effectively or appear not to beflush with the surrounding panels, carry outthe relevant adjustment procedures contained
in Chapter 11
13 Rear brake shoe check
-models with rear drum brakes 3
Remove the rear brake drums, and check thebrake shoes for signs of wear or contamination
At the same time, also inspect the wheelcylinders for signs of leakage, and the brakedrum for signs of wear Refer to the relevantSections of Chapter 9 for further information
14 Rear brake pad condition check - models with rear disc
1 Chock the front wheels, then jack up the
rear of the vehicle and support it on axle
stands (see “Jacking and vehicle support”).
Remove the rear roadwheels
2 For a quick check, the thickness of friction
material remaining on each brake pad can be
measured through the top of the caliper body
If any pad’s friction material is worn to thespecified thickness or less, all four pads must
be renewed as a set
3 For a comprehensive check, the brake pads
should be removed and cleaned This willpermit the operation of the caliper to bechecked, and the condition of the brake discitself to be fully examined on both sides Refer
to Chapter 9 for further information
15 Handbrake check and
Refer to Chapter 9
16 Underbody and fuel/brake
1 With the vehicle raised and supported on
axle stands (see “Jacking and vehicle
support”), or over an inspection pit,
thoroughly inspect the underbody and wheelarches for signs of damage and corrosion Inparticular, examine the bottom of the sidesills, and any concealed areas where mud cancollect Where corrosion and rust is evident,press and tap firmly on the panel with ascrewdriver, and check for any seriouscorrosion which would necessitate repairs Ifthe panel is not seriously corroded, cleanaway the rust, and apply a new coating ofunderseal Refer to Chapter 11 for moredetails of body repairs
2 At the same time, inspect the treated lower
body panels for stone damage and generalcondition
3 Inspect all of the fuel and brake lines on the
underbody for damage, rust, corrosion andleakage Also make sure that they arecorrectly supported in their clips Whereapplicable, check the PVC coating on thelines for damage
4 Inspect the flexible brake hoses in the
vicinity of the calipers, where they aresubjected to most movement Bend thembetween the fingers (but do not actually bendthem double, or the casing may be damaged)and check that this does not revealpreviously-hidden cracks, cuts or splits
17 Exhaust system check
1
1 With the engine cold (at least three hours
after the vehicle has been driven), check thecomplete exhaust system, from its startingpoint at the engine to the end of the tailpipe.Ideally, this should be done on a hoist, whereunrestricted access is available; if a hoist is notavailable, raise and support the vehicle on axle
stands (see “Jacking and vehicle support”).
10.2 To check the clutch pedal stroke,
measure the clutch pedal travel as
described in the text
Trang 292 Check the pipes and connections for
evidence of leaks, severe corrosion, or
damage Make sure that all brackets and
rubber mountings are in good condition, and
tight; if any of the mountings are to be
renewed, ensure that the replacements are of
the correct type Leakage at any of the joints
or in other parts of the system will usually
show up as a black sooty stain in the vicinity
of the leak
3 At the same time, inspect the underside of
the body for holes, corrosion, open seams,
etc which may allow exhaust gases to enter
the passenger compartment Seal all body
openings with silicone or body putty
4 Rattles and other noises can often be
traced to the exhaust system, especially the
rubber mountings Try to move the system,
silencer(s) and catalytic converter If any
components can touch the body or
suspension parts, secure the exhaust system
with new mountings
18 Bodywork, paint and exterior
1 The best time to carry out this check is after
the car has been washed so that any surface
blemish or scratch will be clearly evident and
not hidden by a film of dirt
2 Starting at one front corner check the
paintwork all around the car, looking for minor
scratches or more serious dents Check all
the trim and make sure that it is securely
attached over its entire length
3 Check the security of all door locks, door
mirrors, badges, bumpers, radiator grille and
wheel trim Anything found loose, or in need
of further attention should be done with
reference to the relevant Chapters of this
manual
4 Rectify any problems noticed with the
paintwork or body panels as described in
Chapter 11
19 Headlight beam alignment
Accurate adjustment of the headlight beam
is only possible using optical beam-settingsetting equipment, and this work shouldtherefore be carried out by a Peugeot dealer
or service station with the necessary facilities
Basic adjustments can be carried out in anemergency, and further details are given inChapter 12
20 Air conditioning system
or an automotive air conditioning repair facility capable of handling the refrigerant safely Always wear eye protection when disconnecting air conditioning system fittings.
1 The following maintenance checks should
be performed on a regular basis, to ensurethat the system continues to operate at peakefficiency:
a) Check the auxiliary drivebelt If it’s worn
or deteriorated, renew it.
b) Check the system hoses Look for cracks, bubbles, hard spots and deterioration.
Inspect the hoses and all fittings for oil bubbles and seepage If there’s any evidence of wear, damage or leaks, renew the hose(s).
c) Inspect the condenser fins for leaves, insects and other debris Use a “fin
comb” or compressed air to clean the condenser.
Warning: Wear eye protection when using compressed air!
d) Check that the drain tube from the front
of the evaporator is clear - note that it is normal to have clear fluid (water) dripping from this while the system is in operation,
to the extent that quite a large puddle can
be left under the vehicle when it is parked.
2 It’s a good idea to operate the system for
about 30 minutes at least once a month,particularly during the winter Long termnon-use can cause hardening, andsubsequent failure, of the seals
3 Because of the complexity of the air
conditioning system and the specialequipment necessary to service it, in-depthrepairs are not included in this manual, apartfrom those procedures covered in Chapter 3
4 The most common cause of poor cooling is
simply a low system refrigerant charge If anoticeable drop in cool air output occurs, thefollowing quick check will help you determine
if the refrigerant level is low
5 Warm the engine up to normal operating
temperature
6 Place the air conditioning temperature
selector at the coldest setting, and put theblower at the highest setting Open the doors
- to make sure the air conditioning systemdoesn’t cycle off as soon as it cools thepassenger compartment
7 With the compressor engaged - the clutch
will make an audible click, and the centre ofthe clutch will rotate - feel the inlet and outletpipes at the compressor One side should becold, and one hot If there’s no perceptibledifference between the two pipes, there’ssomething wrong with the compressor or thesystem It might be a low charge - it might besomething else Take the vehicle to a dealerservice department or an automotive airconditioning specialist
21 Manual transmission oil level
Note: The following procedure is only
applicable to models produced after
approximately October 1986 There is no
provision on the transmission for fluid level
checking on earlier transmissions (see Chapter
7A) Suitable square-section wrench may be
required to undo the transmission filler/level
plug on some models These wrenches can be
obtained from most motor factors or your
Peugeot dealer.
1 Park the car on a level surface The oil level
must be checked before the car is driven, or
at least 5 minutes after the engine has beenswitched off If the oil is checked immediatelyafter driving the car, some of the oil willremain distributed around the transmissioncomponents, resulting in an inaccurate levelreading
2 Prise out the retaining clips and remove the
access cover from the left-hand wheelarchliner
3 Wipe clean the area around the filler/level
plug, which is situated on the left-hand end of
the transmission (see illustration) Unscrew
the plug and clean it; discard the sealingwasher
1
21.3 Using a square section wrench to unscrew the transmission filler/level plug (MA transmission shown)Every 24 000 miles or 2 years
Trang 304 The oil level should reach the lower edge of
the filler/level hole A certain amount of oil will
have gathered behind the filler/level plug, and
will trickle out when it is removed; this does
not necessarily indicate that the level is
correct To ensure that a true level is
established, wait until the initial trickle has
stopped, then add oil as necessary until a
trickle of new oil can be seen emerging (see
illustration) The level will be correct when
the flow ceases; use only good-quality oil of
the specified type (refer to “Lubricants, fluids
and capacities”).
5 Filling the transmission with oil is an
extremely awkward operation; above all, allow
plenty of time for the oil level to settle properly
before checking it If a large amount is added
to the transmission, and a large amount flows
out on checking the level, refit the filler/level
plug and take the vehicle on a short journey
so that the new oil is distributed fully around
the transmission components, then recheck
the level when it has settled again
6 If the transmission has been overfilled so
that oil flows out as soon as the filler/level
plug is removed, check that the car is
completely level (front-to-rear and
side-to-side), and allow the surplus to drain off into a
suitable container
7 When the level is correct, fit a new sealing
washer to the filler/level plug Refit the plug,
tightening it to the specified torque wrench
setting Wash off any spilt oil then refit the
access cover securing it in position with the
retaining clips
22 Manual transmission oil
This service requirement is only applicable
to pre-1988 BE1 transmissions Refer to the
procedures contained in Chapter 7A
23 Automatic transmission fluid
1 Take the vehicle on a short run, to warm the
transmission up to normal operatingtemperature
2 Park the car on level ground, then switch off
the ignition and apply the handbrake firmly
For improved access, jack up the front of thecar and support it securely on axle stands
Note that, when refilling and checking the fluidlevel, the car must be lowered to the ground,and level, to ensure accuracy
3 Remove the dipstick, then position a
suitable container under the transmission Thetransmission has two drain plugs: one on thesump, and another on the bottom of the
differential housing (see illustration).
Warning: If the fluid is hot, take precautions against scalding.
4 Unscrew both drain plugs, and allow the
fluid to drain completely into the container
Clean the drain plugs, being especially careful
to wipe any metallic particles off the magneticinsert Discard the original sealing washers;
these should be renewed whenever they aredisturbed
5 When the fluid has finished draining, clean
the drain plug threads and those of thetransmission casing Fit a new sealing washer
to each drain plug, and refit the plugs to thetransmission, tightening each securely If thecar was raised for the draining operation, nowlower it to the ground Make sure that the car
is level (front-to-rear and side-to-side)
6 Refilling the transmission is an awkward
operation, adding the specified type of fluid tothe transmission a little at a time via thedipstick tube Use a funnel with a fine-meshgauze, to avoid spillage, and to ensure that noforeign matter enters the transmission Allowplenty of time for the fluid level to settleproperly
7 Once the level is up to the “MAX” mark on
the dipstick, refit the dipstick Start theengine, and allow it to idle for a few minutes.Switch the engine off, then recheck the level,topping-up if necessary Take the car on ashort run to fully distribute the new fluidaround the transmission, then recheck thefluid level as described in Section 5
24 Driveshaft bellows check
1
With the vehicle raised and securely
supported on stands (see “Jacking and
vehicle support”), turn the steering onto full
lock, then slowly rotate the roadwheel.Inspect the condition of the outer constantvelocity (CV) joint rubber bellows, squeezing
the bellows to open out the folds (see illustration) Check for signs of cracking,
splits or deterioration of the rubber, whichmay allow the grease to escape, and lead towater and grit entry into the joint Also checkthe security and condition of the retainingclips Repeat these checks on the inner CVjoints If any damage or deterioration is found,the bellows should be renewed as described
in Chapter 8
At the same time, check the generalcondition of the CV joints themselves by firstholding the driveshaft and attempting torotate the wheel Repeat this check by holding
21.4 Topping-up the transmission oil level
23.3 Automatic transmission fluid drain plugs (arrowed) Transmission is refilled via the
dipstick tube (1)
24.1 Check the condition of the driveshaft
bellows (arrowed)
Trang 31the inner joint and attempting to rotate the
driveshaft Any appreciable movement
indicates wear in the joints, wear in the
driveshaft splines, or a loose driveshaft
1 Apply the handbrake then jack up the front
of the vehicle and support it on axle stands
(see “Jacking and vehicle support”).
2 Visually inspect the balljoint dust covers and
the steering gear bellows for splits, chafing or
deterioration Any wear of these components
will cause loss of lubricant, together with dirt
and water entry, resulting in rapid deterioration
of the balljoints or steering gear
3 Check the power steering fluid hoses
(where applicable) for chafing or deterioration,
and the pipe and hose unions for fluid leaks
Also check for signs of fluid leakage under
pressure from the steering gear rubber
bellows, which would indicate failed fluid
seals within the steering gear
4 Check for signs of fluid leakage around the
suspension strut body, or from the rubber
boot around the piston rod (where fitted)
Should any fluid be noticed, the shock
absorber is defective internally, and renewal is
necessary
5 Grasp the roadwheel at the 12 o’clock and
6 o’clock positions, and try to rock it (see illustration) Very slight free play may be felt,
but if the movement is appreciable, furtherinvestigation is necessary to determine thesource Continue rocking the wheel while anassistant depresses the footbrake If themovement is now eliminated or significantlyreduced, it is likely that the wheel bearings are
at fault If the free play is still evident with thefootbrake depressed, then there is wear in thesuspension joints or mountings
6 Now grasp the wheel at the 9 o’clock and 3
o’clock positions, and try to rock it as before
Any movement felt now may again be caused
by wear in the wheel bearings or the steeringtrack rod end balljoints If the outer track rodend is worn, the visual movement will beobvious If the inner joint is suspect, it can befelt by placing a hand over the rack-and-pinionrubber bellows, and gripping the track rod Ifthe wheel is now rocked, movement will be felt
at the inner joint if wear has taken place
7 Using a large screwdriver or flat bar, check
for wear in the suspension mounting bushes
by levering between the relevant suspensioncomponent and its attachment point Somemovement is to be expected as the mountingsare made of rubber, but excessive wearshould be obvious Also check the condition
of any visible rubber bushes, looking for splits,cracks or contamination of the rubber
8 With the vehicle standing on its wheels,
have an assistant turn the steering wheelback-and-forth, about an eighth of a turn eachway There should be very little, if any, lostmovement between the steering wheel and
roadwheels If this is not the case, closelyobserve the joints and mountings previouslydescribed, but in addition, check the steeringcolumn universal joints for wear, and alsocheck the rack-and-pinion steering gear itself
9 The efficiency of the shock absorber may
be checked by bouncing the car at each frontcorner Generally speaking, the body willreturn to its normal position and stop afterbeing depressed If it rises and returns on arebound, the shock absorber is probablysuspect Examine also the shock absorberupper and lower mountings for any signs ofwear or fluid leakage
Rear suspension check
10 Chock the front wheels, then raise the rear
of the vehicle and support it on axle stands
(see “Jacking and vehicle support”).
11 Check the rear hub bearings for wear,
using the method described for the front hubbearings (paragraph 4)
12 Using a large screwdriver or flat bar,
check for wear in the suspension mountingbushes by levering between the relevantsuspension component and its attachmentpoint Some movement is to be expected asthe mountings are made of rubber, butexcessive wear should be obvious Check thecondition of the shock absorbers asdescribed previously
26 Air cleaner filter element
XV, XW and XY series engines
1 Unscrew the wing nut on the air cleaner casing end-face (see illustration).
2 Withdraw the end cover with element (see illustration).
3 Discard the element and wipe the casing
interior clean
4 Fit the new element and the cover, tighten
the wing nut
XU and TU series engines
4 Disconnect the air duct from the end of the
air cleaner
5 Unscrew the nuts and remove the end (or top) cover (see illustrations) On some types
1
25.5 Check for wear in the hub bearings
by grasping the wheel and trying to rock it
26.1 On XV, XW and XY series engines,
unscrew the wing nut on the air cleaner
Trang 32of air cleaner, the end (or top) cover is
retained by a number of spring clips
6 Extract the element (see illustration).
7 Discard the element and wipe the casing
interior clean
8 Insert the new element then refit the end
cover and air duct Ensure that the cover is
correctly seated, to prevent air leaks, before
fastening with the nuts or the clips
27 Ignition system check
1
Warning: Voltages produced by
an electronic ignition system are
considerably higher than those
produced by conventional
ignition systems Extreme care must be
taken when working on the system with
the ignition switched on Persons with
surgically-implanted cardiac pacemaker
devices should keep well clear of the
ignition circuits, components and test
equipment.
1 The ignition system components should be
checked for damage or deterioration as
described under the relevant sub-heading
Carburettor models
General component check
2 The spark plug (HT) leads should be
checked whenever new spark plugs are fitted
3 Ensure that the leads are numbered before
removing them, to avoid confusion when
refitting (see Section 27) Pull the leads from
the plugs by gripping the end fitting, not the
lead, otherwise the lead connection may be
fractured
4 Check inside the end fitting for signs of
corrosion, which will look like a white crusty
powder Push the end fitting back onto the
spark plug, ensuring that it is a tight fit on the
plug If not, remove the lead again and use
pliers to carefully crimp the metal connector
inside the end fitting until it fits securely on the
end of the spark plug
5 Using a clean rag, wipe the entire length of
the lead to remove any built-up dirt and
grease Once the lead is clean, check for
burns, cracks and other damage Do not bend
the lead excessively, nor pull the leadlengthways - the conductor inside mightbreak
6 Disconnect the other end of the lead from
the distributor cap Again, pull only on the endfitting Check for corrosion and a tight fit in thesame manner as the spark plug end If anohmmeter is available, check the resistance ofthe lead by connecting the meter between thespark plug end of the lead and the segmentinside the distributor cap Refit the leadsecurely on completion
7 Check the remaining leads one at a time, in
the same way
8 If new spark plug (HT) leads are required,
purchase a set for your specific car andengine
9 Release the clips or unscrew its retaining
screws and remove the distributor cap Wipe
it clean, and carefully inspect it inside and outfor signs of cracks, black carbon tracks(tracking) and worn, burned or loose contacts;
check that the cap’s carbon brush is unworn,free to move against spring pressure, andmaking good contact with the rotor arm Alsoinspect the cap seal for signs of wear ordamage, and renew if necessary Remove therotor arm from the distributor shaft and
inspect the rotor arm (see illustration) It is
common practice to renew the cap and rotorarm whenever new spark plug (HT) leads arefitted When fitting a new cap, remove theleads from the old cap one at a time, and fitthem to the new cap in the exact samelocation - do not simultaneously remove allthe leads from the old cap, or firing orderconfusion may occur When refitting, ensure
that the arm is securely pressed onto theshaft, and tighten the cap retaining screwssecurely
10 Even with the ignition system in first-class
condition, some engines may still occasionallyexperience poor starting attributable to dampignition components To disperse moisture, awater-dispersant aerosol can be veryeffective
Ignition timing - check and adjustment
11 Check the ignition timing as described in
Chapter 5B
Fuel-injected models
General component check
12 On single-point fuel injection models,
carry out the checks described above inparagraphs 3 to 8 noting that on somemodels the HT leads are removed from theignition module, not the distributor cap Onmulti-point fuel injection models, carry outthe checks described above in paragraphs 3
1 Before checking the idle speed and mixture
setting, always check the following first:
a) Check the ignition timing (Chapter 5B) b) Check that the spark plugs are in good condition and correctly gapped (Sec- tion 7).
c) Check that the throttle cable and, on carburettor models, the choke cable (where fitted) is correctly adjusted (Section 8 and Chapter 4A, 4B or 4C) d) Check that the crankcase breather hoses are secure, with no leaks or kinks (Sec- tion 29).
e) Check that the air cleaner filter element is clean (Section 26).
f) Check that the exhaust system is in good condition (Chapter 4D).
g) If the engine is running very roughly, check the compression pressures and valve clearances as described in Chapter 2A, 2B or 2C.
2 Take the car on a journey of sufficient
length to warm it up to normal operatingtemperature Proceed as described under the
relevant sub-heading Note: Adjustment
should be completed within two minutes of return, without stopping the engine If this cannot be achieved, or if the radiator electric cooling fan operates, first wait for the cooling fan to stop Clear any excess fuel from the inlet manifold by racing the engine two or three times to between 2000 and 3000 rpm, then allow it to idle again.
26.5c then lift off the top, or end cover 26.6 With the cover removed, withdraw
the filter element
27.9 Remove the rotor arm from the distributor for inspection
Trang 33Carburettor models
Idle speed adjustment - single carburettor engines
3 Ensure that all electrical loads are switched
off and, where applicable, the choke ispushed fully in; if the car does not have atachometer (rev counter), connect one to theengine, following its manufacturer’sinstructions Note the idle speed, andcompare it with that specified
4 The idle speed adjusting screw is situated
in various locations according to carburettor
type (see illustrations) It may be necessary
to remove a retaining clip and plastic cover togain access to the carburettor Using asuitable flat-bladed screwdriver, turn the idlespeed screw in or out as necessary to obtainthe specified idling speed as given in the
Specifications.
5 If the idle mixture CO content is not to be
adjusted, switch off the engine, disconnectany instruments and refit all disturbedcomponents
Idle speed adjustment - twin carburettor engines
6 On twin carburettor installations, it is
necessary to balance the carburettors so thatthe airflow through both is the same beforeadjusting the idling speed To do this avacuum gauge or carburettor synchronisingtool will be required
7 Ensure that all electrical loads are switched
off and, where applicable, the choke ispushed fully in; if the car does not have atachometer (rev counter), connect one to theengine, following its manufacturer’sinstructions Note the idle speed, andcompare it with that specified
8 Remove the air cleaner assembly as
described in Chapter 4A
9 If a vacuum gauge is being used,
disconnect the vacuum pipe and connect thegauge to the vacuum pipe stub on the left-
hand carburettor (see illustrations).
1
28.4a Typical idle speed adjusting screw
location (A) on the Solex PBISA
carburettors
28.4b Idle speed adjusting screw (1) and mixture screw (2) location on the Solex 32-34 Z2 carburettors
28.4c Idle speed adjusting screw location (1) on the Weber 32 IBSH carburettors
28.4d Idle speed adjusting screw location (1) on the Weber 36 TLC carburettors
28.9a Adjustment points on the Solex twin carburettor installation
a Vacuum gauge pipe
b Vacuum gauge pipe
Trang 3410 With the engine idling, turn the idle speed
screw on the interconnecting linkage as
necessary until the engine speed is 1000 rpm
11 Note the reading on the vacuum gage,
then transfer the gauge pipe to the vacuum
pipe stub on the right-hand carburettor If the
reading is not as previously recorded, turn the
synchronising screw on the linkage as
necessary until an identical reading is shown
on the gauge
12 Blip the throttle once or twice and check
that both vacuum readings are as previously
indicated
13 Reset the idle speed by means of the idle
speed screw to obtain the specified idling
speed
14 If a vacuum gauge is not available a
carburettor synchronising tool available at
most motor stores can be used instead
These instruments are basically airflow meters
and should show identical readings when
moved from one carburettor venturi to the
other Adjust the airflow through the
carburettor, by means of the synchronising
screw, until both carburettors show the same
reading on the tool When correct, reset the
idling speed by means of the idle speed screw
to obtain the specified speed Note that if one
of these instruments is being used, it will not
be necessary to disconnect the carburettor
vacuum pipes
15 If the idle mixture CO content is not to be
adjusted, switch off the engine, disconnect
the instruments and refit all disturbed
components
Idle mixture CO level adjustment
16 The idle mixture (exhaust gas CO level) is
set at the factory, and should require no
further adjustment If, due to a change in
engine characteristics (carbon build-up, bore
wear etc) or after a major carburettor
overhaul, the mixture setting is lost, it can be
reset Note, however, that an exhaust gas
analyser (CO meter) will be required to check
the mixture, in order to set it with thenecessary standard of accuracy; if this is notavailable, the car must be taken to a Peugeotdealer for the work to be carried out
17 If an exhaust gas analyser is available,
follow its manufacturer’s instructions to checkthe exhaust gas CO level If adjustment isrequired, it is made by turning the mixtureadjustment screw as necessary As with theidle speed screw, the mixture adjusting screw
is situated in various locations according to
carburettor type (see illustrations).The screw
may also be covered with a tamperproof plug
to prevent unnecessary adjustment If so, use
a sharp instrument to hook out the plug
18 Using a suitable flat-bladed screwdriver,
turn the mixture adjustment screw (in verysmall increments) until the CO level is correct
Turning the screw in (clockwise) weakens themixture and reduces the CO level, turning it
out will richen the mixture and increase the
CO level On twin carburettor installations turnboth mixture adjustment screws by equalamounts when making the adjustments
19 When adjustments are complete,
disconnect any test equipment, and fit a newtamperproof plug to the mixture adjustmentscrew Recheck the idle speed and, ifnecessary, readjust
Single-point fuel injection models
20 Experienced home mechanics with a
considerable amount of skill and equipment(including a good-quality tachometer and agood-quality, carefully-calibrated exhaust gas
analyser) may be able to check the exhaust
CO level and the idle speed However, if these
are found to be in need of adjustment, the car
must be taken to a suitably-equipped
28.17a Typical idle mixture adjusting
screw location (B) on the
Solex PBISA carburettors
A and B Vacuum gauge pipe connections
28.17b Idle mixture adjusting screw
location (2) on the Weber IBSH carburettors
28.17c Idle mixture adjusting screw
location (2) on the Weber 36 TLC carburettors
28.9b Adjustment points on the Weber twin carburettor installation
Trang 35Peugeot dealer, for diagnosis On all
single-point fuel injection models, the idle speed and
mixture CO content is controlled by the
engine management ECU and cannot be
adjusted If the idle speed and/or CO level is
incorrect, there is likely to be a fault in the
engine management system (see Chapter 4B)
Multi-point fuel injection models
Idle speed adjustment
21 Ensure that all electrical loads are
switched off If the car does not have a
tachometer (rev counter), connect one to the
engine, following its manufacturer’s
instructions Note the idle speed, and
compare it with that specified
22 If adjustment is necessary, turn the air
screw (LE2-Jetronic) or idle speed adjustment
screw (LU2-Jetronic and Motronic M1.3) in
the throttle housing to obtain the specified
idling speed (see illustrations) If, on the
LE2-Jetronic system, the correct speed cannot be
obtained by means of the air screw, check
and adjust the throttle initial position as
described in Chapter 4C, Section 10
Idle mixture CO level adjustment
Note: Adjustment of the idle mixture CO
content is only possible on the LE2-Jetronic
system On The LU2-Jetronic and Motronic
M1.3 systems it is controlled by the fuel
injection system ECU.
23 The idle mixture (exhaust gas CO level) is
set at the factory, and should require no
further adjustment If, due to a change in
engine characteristics (carbon build-up, bore
wear etc) or after a major overhaul, the
mixture setting is lost, it can be reset Note,
however, that an exhaust gas analyser (CO
meter) will be required to check the mixture, in
order to set it with the necessary standard of
accuracy; if this is not available, the car must
be taken to a Peugeot dealer for the work to
be carried out
24 If an exhaust gas analyser is available,
follow its manufacturer’s instructions to checkthe exhaust gas CO level If adjustment isrequired, prise out the tamperproof cap on theairflow sensor and use an Allen key to adjust
the mixture (see illustration) Turn the screw
in to richen the mixture and out to weaken it
25 Blip the throttle two or three times and
then recheck that the idle speed and mixture
is correct
26 When adjustments are complete,
disconnect the test equipment, and fit a newtamperproof plug to the mixture adjustmentscrew
29 Emissions control systems
1 Details of the emissions control system
components are given in Chapter 4D
2 Checking consists simply of a visual check
for obvious signs of damaged or leakinghoses and joints On engines incorporating a
breather filter in the oil filler cap, this should
be removed and cleaned, or renewed if it isparticularly contaminated
3 Detailed checking and testing of the
evaporative and/or exhaust emissionssystems (as applicable) should be entrusted
2 Make sure that all instruments read
correctly, and switch on all electricalequipment in turn to check that it functionsproperly
Steering and suspension
3 Check for any abnormalities in the steering,
suspension, handling or road “feel”
4 Drive the vehicle, and check that there are
no unusual vibrations or noises
5 Check that the steering feels positive, with
no excessive “sloppiness”, or roughness, andcheck for any suspension noises whencornering, or when driving over bumps
Drivetrain
6 Check the performance of the engine,
clutch, transmission and driveshafts
7 Listen for any unusual noises from the
engine, clutch and transmission
8 Make sure that the engine runs smoothly
when idling, and that there is no hesitationwhen accelerating
1
28.22a Idle speed air screw adjustment on the LE2-Jetronic fuel injection system
28.22b Idle speed adjustment screw (7) on the LU2-Jetronic and
Motronic M1.3 fuel injection systems
28.24 Mixture adjustment screw (2)
Trang 369 Check that the clutch action is smooth and
progressive, that the drive is taken up
smoothly, and that the pedal travel is not
excessive Also listen for any noises when the
clutch pedal is depressed
10 Check that all gears can be engaged
smoothly, without noise, and that the gear
lever action is not abnormally vague or
“notchy”
11 Listen for a metallic clicking sound from
the front of the vehicle, as the vehicle is driven
slowly in a circle with the steering on full lock
Carry out this check in both directions If a
clicking noise is heard, this indicates wear in a
driveshaft joint, in which case, the completedriveshaft must be renewed (see Chapter 8)
Check the operation and performance of the braking system
12 Make sure that the vehicle does not pull to
one side when braking, and that the wheels
do not lock prematurely when braking hard
13 Check that there is no vibration through
the steering when braking
14 Check that the handbrake operates
correctly, without excessive movement of thelever, and that it holds the vehicle stationary
on a slope
15 Test the operation of the brake servo unit
as follows With the engine off, depress thefootbrake four or five times to exhaust thevacuum Start the engine, holding the brakepedal depressed As the engine starts, thereshould be a noticeable “give” in the brakepedal as vacuum builds up Allow the engine
to run for at least two minutes, and thenswitch it off If the brake pedal is depressednow, it should be possible to detect a hissfrom the servo as the pedal is depressed.After about four or five applications, no furtherhissing should be heard, and the pedal shouldfeel considerably firmer
31 Timing belt renewal
3
Refer to Chapter 2B or 2C
Every 36 000 miles or 3 years
32 Fuel filter renewal - fuel
injection models 2
Warning: Before carrying out the
following operation, refer to the
precautions given in “Safety
first!” at the beginning of this
manual, and follow them implicitly Petrol
is a highly-dangerous and volatile liquid,
and the precautions necessary when
handling it cannot be overstressed.
1 The fuel filter is situated on the engine
compartment bulkhead Before disconnecting
any of the hoses from the filter it will be
necessary to depressurise the fuel system(see Chapter 4B or 4C)
2 To renew the fuel filter first disconnect the
fuel hose, or unscrew the union bolt from thetop of the unit then place the bolt, union andwashers to one side and cover to prevent
ingress of dirt (see illustration) Unscrew the
clamp bolt, then lift the filter and unscrew thebottom union Dispose safely of the old filter;
it will be highly inflammable, and may explode
if thrown on a fire
3 Fit the new filter using a reversal of the
removal procedure; making sure that dust anddirt is prevented from entering the fuel lines
Start the engine and check the filter hoseunion connections for leaks
33 Coolant renewal
2
Cooling system draining
Warning: Wait until the engine is
cold before starting this
procedure Do not allow
antifreeze to come in contact
with your skin, or with the painted surfaces
of the vehicle Rinse off spills immediately
with plenty of water Never leave antifreeze
lying around in an open container, or in a
puddle in the driveway or on the garage
floor Children and pets are attracted by its
sweet smell, but antifreeze can be fatal if ingested.
1 With the engine completely cold, remove
the expansion tank filler cap Turn the capanti-clockwise until it reaches the first stop
Wait until any pressure remaining in thesystem is released, then push the cap down,turn it anti-clockwise to the second stop, andlift it off
2 Where fitted, unscrew the radiator filler cap
from the top left-hand side of the radiator
3 Position a suitable container beneath the
coolant drain outlet at the lower left-hand side
of the radiator
4 Unscrew the drain plug and allow the
coolant to drain into the container
5 To assist draining, open the cooling system
bleed screws These are located in the heatermatrix outlet hose union (to improve access, itmay be located in an extension hose) on theengine compartment bulkhead, in the inletmanifold coolant hose (XV, XW and XU seriesengines) and on the top of the thermostat
housing (TU series engines) (see illustrations).
6 When the flow of coolant stops, reposition
the container below the cylinder block drainplug On all engines except TU series, thedrain plug is located above the right-handdriveshaft, or driveshaft intermediate bearing
On TU series engines, the drain plug islocated at the front left-hand side of thecylinder block
Every 48 000 miles or 4 years
32.2 Fuel filter fuel hose and retaining
clamp locations
Every 2 years (regardless of mileage)
Trang 377 Remove the drain plug, and allow the
coolant to drain into the container
8 If the coolant has been drained for a reason
other than renewal, then provided it is clean
and less than two years old, it can be re-used,
though this is not recommended
9 Refit the radiator and cylinder block drain
plugs on completion of draining
Cooling system flushing
10 If coolant renewal has been neglected, or
if the antifreeze mixture has become diluted,
then in time, the cooling system may gradually
lose efficiency, as the coolant passages
become restricted due to rust, scale deposits,
and other sediment The cooling system
efficiency can be restored by flushing the
system clean
11 The radiator should be flushed
independently of the engine, to avoid
unnecessary contamination
Radiator flushing
12 To flush the radiator, first tighten the
radiator drain plug
13 Disconnect the top and bottom hoses and
any other relevant hoses from the radiator,
with reference to Chapter 3
14 Insert a garden hose into the radiator top
inlet Direct a flow of clean water through theradiator, and continue flushing until cleanwater emerges from the radiator bottomoutlet
15 If after a reasonable period, the water still
does not run clear, the radiator can be flushedwith a good proprietary cleaning agent It isimportant that their manufacturer’sinstructions are followed carefully If thecontamination is particularly bad, insert thehose in the radiator bottom outlet, andreverse-flush the radiator
Engine flushing
16 To flush the engine, first refit the cylinder
block drain plug, and tighten the coolingsystem bleed screws
17 Remove the thermostat as described in
Chapter 3, then temporarily refit thethermostat cover
18 With the top and bottom hoses
disconnected from the radiator, insert agarden hose into the radiator top hose Direct
a clean flow of water through the engine, andcontinue flushing until clean water emergesfrom the radiator bottom hose
19 On completion of flushing, refit the
thermostat and reconnect the hoses withreference to Chapter 3
Cooling system filling
20 Before attempting to fill the cooling
system, make sure that all hoses and clips are
in good condition, and that the clips are tight.Note that an antifreeze mixture must be usedall year round, to prevent corrosion of theengine components (see following sub-Section) Also check that the radiator andcylinder block drain plugs are in place andtight
21 Remove the expansion tank filler cap.
22 Open all the cooling system bleed screws
(see paragraph 4)
23 Some of the cooling system hoses are
positioned at a higher level than the top of theradiator expansion tank It is thereforenecessary to use a “header tank” whenrefilling the cooling system, to reduce thepossibility of air being trapped in the system.Although Peugeot dealers use a specialheader tank, the same effect can be achieved
by using a suitable bottle, with a seal betweenthe bottle and the expansion tank On someengines, the expansion bottle/tank can besimply released from its normal location,raised as high as possible and tied to thebonnet to form the “header” tank
24 Fit the “header tank” to the expansion
tank and slowly fill the system Where theradiator incorporates a filler cap, fill theradiator first until it is overflowing, and refit the
filler cap (see illustration) Now, on all
models, slowly fill the “header” tank Coolantwill emerge from each of the bleed screws inturn, starting with the lowest screw As soon
as coolant free from air bubbles emerges fromthe lowest screw, tighten that screw, andwatch the next bleed screw in the system.Repeat the procedure until the coolant isemerging from the highest bleed screw in thecooling system and all bleed screws aresecurely tightened
25 If a separate bottle is being used as the
“header tank”, ensure it is full (at least 0.5litres of coolant) If the vehicle expansionbottle/tank is being used as the “header” tank,
ensure it is filled to the “MAX” markings (see illustration) Start the engine, and run it at a
fast idle speed (do not exceed 2000 rpm) untilthe cooling fan cuts in, and then cuts out.During this time, squeeze the top and bottomradiator hoses to allow any trapped air to rise
1
33.5a Cooling system bleed screws may
be located in the heater hose
33.5b in the inlet manifold coolant
Trang 38Slacken and retighten the bleed screws to
allow any air that has risen to escape Note:
Take great care not to scald yourself with the
hot coolant during this operation.
26 Stop the engine and allow it engine to
cool, then remove the “header tank” or refit
the expansion bottle/tank to its original
location
27 When the engine has cooled, check the
coolant level with reference to Section 3 of
this Chapter Top-up the level if necessary,
and refit the expansion tank cap
Note: If, after draining and refilling the system,
symptoms of overheating are found which did
not occur previously, then the fault is almost
certainly due to trapped air at some point in
the system, causing an air-lock and restricting
the flow of coolant; usually, the air is trapped
because the system was refilled too quickly In
some cases, air-locks can be released by
tapping or squeezing the various hoses If the
problem persists, stop the engine and allow it
to cool down completely, before unscrewing
the expansion tank filler cap, slackening the
bleed screws, or disconnecting hoses to bleed
out the trapped air.
Antifreeze mixture
28 The antifreeze should always be renewed
at the specified intervals This is necessary
not only to maintain the antifreeze properties,
but also to prevent corrosion which would
otherwise occur as the corrosion inhibitors
become progressively less effective
29 Always use an ethylene-glycol based
antifreeze which is suitable for use in
mixed-metal cooling systems The quantity of
antifreeze and levels of protection are
indicated in the Specifications.
30 Before adding antifreeze, the cooling
system should be completely drained,
preferably flushed, and all hoses checked for
condition and security
31 After filling with antifreeze, a label should
be attached to the expansion tank, stating the
type and concentration of antifreeze used,
and the date installed Any subsequent
topping-up should be made with the same
type and concentration of antifreeze
32 Do not use engine antifreeze in the
windscreen/tailgate washer system, as it will
cause damage to the vehicle paintwork A
screenwash additive should be added to the
washer system in the quantities stated by the
1 The procedure is similar to that for the
bleeding of the hydraulic system as described
in Chapter 9, except that the brake fluidreservoir should be emptied by siphoning,using a clean poultry baster or similar beforestarting, and allowance should be made forthe old fluid to be expelled when bleeding asection of the circuit
2 Working as described in Chapter 9, open
the first bleed screw in the sequence, andpump the brake pedal gently until nearly allthe old fluid has been emptied from themaster cylinder reservoir
3 Top-up to the “MAX” level with new fluid,
and continue pumping until only the new fluidremains in the reservoir, and new fluid can beseen emerging from the bleed screw Tightenthe screw, and top the reservoir level up to the
“MAX” level line
4 Work through all the remaining bleed
screws in the sequence until new fluid can beseen at all of them Be careful to keep themaster cylinder reservoir topped-up to abovethe “MIN” level at all times, or air may enterthe system and greatly increase the length ofthe task
5 When the operation is complete, check that
all bleed screws are securely tightened, andthat their dust caps are refitted Wash off alltraces of spilt fluid, and recheck the mastercylinder reservoir fluid level
6 Check the operation of the brakes before
taking the car on the road
33.25 Where possible, lift out the expansion bottle, suspend it from the bonnet to form a
“header” tank and fill to the “MAX” mark
Old hydraulic fluid is invariably much darker in colour than the new, making
it easy to distinguish the two.
Trang 39XY7 and XY8 9.7: 1
Direction of crankshaft rotation Clockwise (viewed from right-hand side of vehicle)
Firing order 1-3-4-2 (No 1 cylinder at flywheel end of engine)
Valve clearances (engine cold)
Maximum lobe-to-body clearance 0.064 mm
Auxiliary drivebelt check and renewal See Chapter 1
Camshaft and rocker arms - removal, inspection and refitting 6
Compression test - description and interpretation 3
Crankshaft oil seals - renewal 8
Cylinder head - removal and refitting 7
Engine/transmission mountings - inspection and renewal 10
Engine oil and filter renewal See Chapter 1
Engine oil level check See “Weekly checks”
Flywheel - removal, inspection and refitting 9General information 1Oil pump - removal, inspection and refitting 5Timing chain, tensioner and sprockets - removal and refitting 4Valve clearances - checking and adjustment 2
Specifications
Contents
Easy, suitable for
novice with little
experience
Fairly easy, suitable
for beginner withsome experience
3 2
1
Trang 40Torque wrench settings Nm lbf ft
Engine mounting nuts 34 25
Oil pump screws 7 5
Cylinder head bolts:
Stage 1 50 37
Stage 2 77 57
Chain tensioner bolts 7 5
Camshaft sprocket bolt 73 54
Timing chain cover bolts 7 5
Crankshaft pulley nut 88 65
Flywheel bolts 66 49
Rocker cover bolts 7 5
1 General information
How to use this Chapter
This Part of Chapter 2 describes those
repair procedures that can reasonably be
carried out on the XV, XW and XY series
engines while they remain in the car If the
engine has been removed from the car and is
being dismantled as described in Part D, any
preliminary dismantling procedures can be
ignored Refer to Part B and C for information
on the XU series and TU series engines
Part D describes the removal of the
engine/transmission from the vehicle, and the
full overhaul procedures that can then be
carried out
Engine description
One of three different capacity engines in
this series may be fitted, the difference in
displacement being achieved by increasing
the bore and stroke The engine, which has
four cylinders and an overhead camshaft, is
mounted transversely, driving the front
wheels, and it is inclined to the rear at an
angle of 72° from vertical
The manual transmission is also mounted
transversely in line with and below the engine,
and the final drive to the roadwheels is via the
differential unit which is integral with the
transmission Drive from the engine to the
transmission is by means of transfer gears
which are separately encased in the clutch
housing
The crankcase, cylinder head, gearcase
and clutch housing are all manufactured from
aluminium alloy Removable wet cylinder
liners are fitted; the aluminium pistons each
have two compression rings and one oil
control ring The valves are operated by the
single overhead camshaft via rocker arms
The camshaft drives the distributor at the
flywheel end The timing sprocket, located at
the other end of the camshaft, incorporates a
separate eccentric lobe which actuates the
fuel pump The timing chain is driven from the
crankshaft sprocket Next to the timing chain
sprocket is the gearwheel which drives the oilpump This is mounted low down against thecrankcase face and is enclosed in the timingchain cover
The crankshaft runs in five shell type mainbearings and the endfloat is adjustable via apair of semi-circular thrustwashers
Somewhat inconveniently, the lower halfcrankcase interconnects the engine with thetransmission and limits the number ofoperations that can be carried out with theengine in the car The engine andtransmissions share the same mountings Aforced feed lubrication system is employed
The oil pump is attached to the crankcase inthe lower section of the timing chest and itincorporates the pressure relief valve Thepump is driven by gears from the crankshaft
Oil from the pump passes via an oilway tothe oil filter, and thence to the crankshaft mainbearings, connecting rod bearings andtransmission components Another oilwayfrom the filter delivers oil to the overheadcamshaft and rocker components Oil fromthe cylinder head passes to the transfer gearhousing and then back to the sump containedwithin the transmission housing
Apart from the standard replaceablecanister filter located on the outside of thecrankcase there is a gauze filter incorporated
in the oil pump suction inlet within thetransmission casing
Repair operations possible with the engine in the car
The following work can be carried out withthe engine in the car:
a) Valve clearances - adjustment
b) Compression pressure - testing.
c) Timing chain - removal and refitting.
d) Oil pump - removal, inspection and refitting.
e) Camshaft and rocker arms - removal, inspection and refitting.
f) Cylinder head - removal and refitting
g) Cylinder head and pistons decarbonising.
-h) Crankshaft oil seals - renewal.
i) Flywheel - removal and refitting.
j) Engine mountings - inspection and renewal.
2 Valve clearances - checking
and adjustment 2
Note: The valve clearances must be checked
and adjusted only when the engine is cold.
1 The importance of having the valve
clearances correctly adjusted cannot beoverstressed, as they vitally affect theperformance of the engine If the clearancesare too big, the engine will be noisy(characteristic rattling or tapping noises) andengine efficiency will be reduced, as thevalves open too late and close too early Amore serious problem arises if the clearancesare too small, however If this is the case, thevalves may not close fully when the engine ishot, resulting in serious damage to the engine(eg burnt valve seats and/or cylinder headwarping/cracking) The clearances arechecked and adjusted as follows
2 Disconnect the spark plug HT leads and
remove the oil filler/crankcase ventilation capfrom the rocker cover
3 Remove the rocker cover and then turn the
engine using a spanner on the crankshaftpulley nut until the valves on No 1 cylinder arerocking (ie inlet valve opening and exhaustvalve closing)
4 The rocker arm clearances of both valves of
No 4 cylinder can now be checked and, ifnecessary, adjusted Remember that No 1cylinder is at the flywheel/clutch end of theengine
5 The feeler blade of the correct thickness is
inserted between the valve stem and rockerarm When the clearance is correctly set thefeeler blade should be a smooth stiff sliding fitbetween the valve stem and rocker arm Thecorrect valve clearances are given in the
Specifications at the start of this Chapter The
valve locations can be determined from theposition of the manifolds Note that enginesmanufactured from January 1987, with
Turning the engine will be easier if the spark plugs are removed first - see Chapter 1.