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ENGINE SECTION STR STARTING SYSTEM A STR C D E CONTENTS PRECAUTION DTC/CIRCUIT DIAGNOSIS 10 PRECAUTIONS B TERMINAL CIRCUIT 10 Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" Precaution Necessary for Steering Wheel Rotation After Battery Disconnect Precaution for Power Generation Variable Voltage Control System Description .10 Diagnosis Procedure .10 PREPARATION S CONNECTOR CIRCUIT 11 Description .11 Diagnosis Procedure .11 WIRING DIAGRAM 12 Wiring Diagram 12 Special Service Tool Commercial Service Tool SYMPTOM DIAGNOSIS 16 BASIC INSPECTION STARTING SYSTEM 16 Work Flow SYSTEM DESCRIPTION STARTING SYSTEM System Diagram System Description Component Parts Location Component Description G H I STARTING SYSTEM 12 PREPARATION DIAGNOSIS AND REPAIR WORKFLOW F Symptom Table .16 J K REMOVAL AND INSTALLATION 17 STARTER MOTOR 17 L Removal and Installation 17 SERVICE DATA AND SPECIFICATIONS (SDS) 18 M STARTER MOTOR 18 N Starter 18 O P Revision: July 2010 STR-1 2011 Armada PRECAUTIONS < PRECAUTION > PRECAUTION PRECAUTIONS Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" INFOID:0000000006144151 The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision This system includes seat belt switch inputs and dual stage front air bag modules The SRS system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted Information necessary to service the system safely is included in the SR and SB section of this Service Manual WARNING: • To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in the event of a collision which would result in air bag inflation, all maintenance must be performed by an authorized NISSAN/INFINITI dealer • Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal injury caused by unintentional activation of the system For removal of Spiral Cable and Air Bag Module, see the SR section • Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Manual SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness connectors PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS WARNING: • When working near the Airbag Diagnosis Sensor Unit or other Airbag System sensors with the Ignition ON or engine running, DO NOT use air or electric power tools or strike near the sensor(s) with a hammer Heavy vibration could activate the sensor(s) and deploy the air bag(s), possibly causing serious injury • When using air or electric power tools or hammers, always switch the Ignition OFF, disconnect the battery, and wait at least minutes before performing any service Precaution Necessary for Steering Wheel Rotation After Battery Disconnect INFOID:0000000006144152 NOTE: • This Procedure is applied only to models with Intelligent Key system and NATS (NISSAN ANTI-THEFT SYSTEM) • Remove and install all control units after disconnecting both battery cables with the ignition knob in the ″LOCK″ position • Always use CONSULT-III to perform self-diagnosis as a part of each function inspection after finishing work If DTC is detected, perform trouble diagnosis according to self-diagnostic results For models equipped with the Intelligent Key system and NATS, an electrically controlled steering lock mechanism is adopted on the key cylinder For this reason, if the battery is disconnected or if the battery is discharged, the steering wheel will lock and steering wheel rotation will become impossible If steering wheel rotation is required when battery power is interrupted, follow the procedure below before starting the repair operation OPERATION PROCEDURE Connect both battery cables NOTE: Supply power using jumper cables if battery is discharged Use the Intelligent Key or mechanical key to turn the ignition switch to the ″ACC″ position At this time, the steering lock will be released Disconnect both battery cables The steering lock will remain released and the steering wheel can be rotated Perform the necessary repair operation Revision: July 2010 STR-2 2011 Armada PRECAUTIONS < PRECAUTION > When the repair work is completed, return the ignition switch to the ″LOCK″ position before connecting the battery cables (At this time, the steering lock mechanism will engage.) Perform a self-diagnosis check of all control units using CONSULT-III Precaution for Power Generation Variable Voltage Control System INFOID:0000000006144153 CAUTION: For this model, the battery current sensor that is installed to the negative battery cable measures the charging/discharging current of the battery and performs various engine controls If an electrical component is connected directly to the negative battery terminal, the current flowing through that component will not be measured by the battery current sensor This condition may cause a malfunction of the engine control system and battery discharge may occur Do not connect an electrical component or ground wire directly to the battery terminal A STR C D E F G H I J K L M N O P Revision: July 2010 STR-3 2011 Armada PREPARATION < PREPARATION > PREPARATION PREPARATION Special Service Tool INFOID:0000000006144154 The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here Tool number (Kent Moore No.) Tool name Description — (—) Model GR-8 Multitasking Battery Diagnostic Station Tests Batteries, starting and charging system For operating instructions, refer to diagnostic station instruction manual AWIIA1239ZZ Commercial Service Tool INFOID:0000000006144155 Tool name Description Power tool Loosening bolts and nuts PBIC0190E Revision: July 2010 STR-4 2011 Armada DIAGNOSIS AND REPAIR WORKFLOW < BASIC INSPECTION > BASIC INSPECTION A DIAGNOSIS AND REPAIR WORKFLOW Work Flow INFOID:0000000006144156 STR OVERALL SEQUENCE C D E F G H I J K L M N O P AWBIA0755GB DETAILED FLOW Revision: July 2010 STR-5 2011 Armada DIAGNOSIS AND REPAIR WORKFLOW < BASIC INSPECTION > NOTE: To ensure a complete and thorough diagnosis, the battery, starter motor and generator test segments must be done as a set from start to finish 1.DIAGNOSIS WITH MULTITASKING BATTERY DIAGNOSTIC STATION Perform the starting system test with multitasking battery diagnostic station For details and operating instructions, refer to diagnostic station instruction manual Test result CRANKING NORMAL>>GO TO LOW VOLTAGE>>GO TO CHARGE BATTERY>>Perform the slow battery charging procedure (Initial rate of charge is 10A for 12 hours.) Perform battery test again Refer to diagnostic station instruction manual REPLACE BATTERY>>Before replacing battery, clean the battery cable clamps and battery posts Perform battery test again Refer to diagnostic station instruction manual If second test result is “REPLACE BATTERY”, then so Perform battery test again to confirm repair 2.CRANKING CHECK Check that the starter motor operates properly Does the engine crank normally? YES >> GO TO NO >> GO TO 3.ENGINE START CHECK Check that the engine starts Does the engine start? YES >> Starter motor is OK Inspection end NO >> Perform further diagnosis of engine mechanical or engine control system Refer to EM and EC sections Once resolved, perform battery test again 4.STARTER MOTOR ACTIVATION Check that the starter motor operates Does the starter motor turn? YES >> Check ring gear and starter motor drive pinion Once resolved, perform battery test again NO >> GO TO 5.COMPARISON BETWEEN ENGINE COOLANT AND CRANKING VOLTAGE Compare the engine coolant temperature and verify the cranking voltage is within specification Minimum Specification of Cranking Voltage Referencing Coolant Temperature Engine coolant temperature [°C (°F)] Voltage [V] −30 to −20 (−22 to −4) 8.6 −19 to −10 (−2 to 14) 9.1 −9 to (16 to 32) 9.5 More than (More than 34) 9.9 Is the voltage less than the specified value? YES >> GO TO NO >> GO TO 6.STARTER OPERATION Check the starter operation Does the starter motor turn smoothly? YES >> Starter motor is OK Inspection End NO >> GO TO 7.“B” TERMINAL CIRCUIT INSPECTION Check “B” terminal circuit Refer to STR-10, "Diagnosis Procedure" Is “B” terminal circuit normal? Revision: July 2010 STR-6 2011 Armada DIAGNOSIS AND REPAIR WORKFLOW < BASIC INSPECTION > YES >> GO TO NO >> Repair as needed A 8.“S” CONNECTOR CIRCUIT INSPECTION Check “S” connector circuit Refer to STR-11, "Diagnosis Procedure" Is “S” connector circuit normal? YES >> GO TO NO >> Repair as needed STR C 9.ENGINE ROTATION STATUS Check that the engine can be rotated by hand Does the engine turn freely by hand? YES >> Replace starter motor Refer to STR-17, "Removal and Installation" NO >> Perform further diagnosis of engine mechanical or powertrain mechanism Refer to EM or TM sections Once resolved, perform battery test again Refer to diagnostic station instruction manual D E F G H I J K L M N O P Revision: July 2010 STR-7 2011 Armada STARTING SYSTEM < SYSTEM DESCRIPTION > SYSTEM DESCRIPTION STARTING SYSTEM System Diagram INFOID:0000000006144157 ALBIA0416GB System Description INFOID:0000000006144158 The starter motor plunger closes and provides a closed circuit between the battery and the starter motor The starter motor is grounded to the cylinder block With power and ground supplied, the starter motor operates Component Parts Location INFOID:0000000006144159 AWBIA0127ZZ A/T assembly F9 (with built in TCM F502) Revision: July 2010 IPDM E/R E119, E120, E122, E124 STR-8 BCM M18 (view with instrument panel lower LH panel removed) 2011 Armada STARTING SYSTEM < SYSTEM DESCRIPTION > Component Description INFOID:0000000006144160 A Component part Description TCM TCM supplies power to the starter relay inside the IPDM E/R when the selector lever is shifted to the P or N position BCM BCM sends a starter request signal to the CPU of the IPDM E/R over the CAN communication lines IPDM E/R CPU inside IPDM E/R operates the starter relay at the request of the BCM over the CAN communication lines Starter motor The starter motor plunger closes and the motor is supplied with battery power, which in turn cranks the engine, when the “S” terminal is supplied with electric power STR C D E F G H I J K L M N O P Revision: July 2010 STR-9 2011 Armada B TERMINAL CIRCUIT < DTC/CIRCUIT DIAGNOSIS > DTC/CIRCUIT DIAGNOSIS B TERMINAL CIRCUIT Description INFOID:0000000006144161 Terminal "1" (B) is constantly supplied with battery power Diagnosis Procedure INFOID:0000000006144162 Regarding Wiring Diagram information, refer to STR-12, "Wiring Diagram" CAUTION: Perform diagnosis under the condition that the engine cannot start by the following procedure Remove fuel pump fuse Crank or start the engine (where possible) until the fuel pressure is depleted 1.CHECK TERMINAL POWER SUPPLY VOLTAGE Turn ignition switch OFF Make sure that starter motor connector F27 terminal connection is clean and tight Check voltage between starter motor connector F27 terminal and ground (+) Connector Terminal F27 (-) Voltage Ground Battery voltage Is there battery voltage present? YES >> GO TO NO >> Check harness between battery and starter motor for open circuit 2.CHECK BATTERY CABLE (VOLTAGE DROP TEST) Shift the transmission into park or neutral Check voltage between battery positive terminal and starter motor connector F27 terminal while cranking the engine (+) Connector Terminal F27 (-) Condition Voltage Battery (+) terminal While cranking the engine Less than 0.2V Is the voltage drop less than 0.2V? YES >> GO TO NO >> Check harness between the battery and the starter motor for high resistance 3.CHECK GROUND CIRCUIT STATUS (VOLTAGE DROP TEST) Check voltage between starter motor case and battery negative terminal while cranking the engine (+) (-) Condition Voltage Starter motor case Battery (-) terminal While cranking the engine Less than 0.2V Is the voltage drop less than 0.2V? YES >> Terminal circuit is OK Further inspection necessary Refer to STR-5, "Work Flow" NO >> Check the starter motor case to engine mounting for high resistance Revision: July 2010 STR-10 2011 Armada POWER STEERING GEAR AND LINKAGE < UNIT REMOVAL AND INSTALLATION > Disconnect oil piping (high pressure side and low pressure side) from steering gear assembly, then drain fluid from piping LGIA0032E Remove lower joint bolt of lower joint shaft LGIA0029E 10 Remove nuts of steering gear assembly using power tool, then remove bolts and steering gear assembly LGIA0024E INSTALLATION Installation is in the reverse order of removal • After removing/installing or replacing steering components, check wheel alignment Refer to FSU-7, "Front Wheel Alignment" • After adjusting wheel alignment, adjust neutral position of steering angle sensor Refer to BRC-8, "ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION : Special Repair Requirement" • With steering wheel in straight ahead position, make sure slit of lower joint fits with the projection on rear cover cap Insert the joint until surface (A) contacts surface (B) SST491C • After installation, bleed the air from the steering hydraulic system Refer to ST-13, "Air Bleeding Hydraulic System" INSPECTION AFTER INSTALLATION Check if steering wheel turns smoothly when it is turned several times fully to the left and right lock positions Revision: July 2010 ST-22 2011 Armada STEERING COLUMN < UNIT REMOVAL AND INSTALLATION > STEERING COLUMN A Removal and Installation INFOID:0000000006146268 B C D E F ST H I J AWGIA0117GB Driver air bag module Steering wheel Steering wheel side cover Combination switch and spiral cable Steering column assembly Collar Hole cover seal Clamp Hole cover mounting plate 10 Hole cover 11 Upper joint 12 Upper shaft 13 Boot clamp 14 Lower joint shaft 15 Boot and clips (plastic) CAUTION: • Care must be taken not to give axial impact to steering column assembly during removal and installation • Care must be taken not to move steering gear during removal of steering column assembly • Any time the ignition switch has been disconnected, removed and installed, the keys must be re-registered in the BCM Refer to CONSULT-III operation manual IVIS/NVIS REMOVAL Disconnect battery negative and positive terminals and wait at least minutes Refer to PG-76, "Removal and Installation" If replacing the steering column, remove the combination switch and spiral cable from steering column assembly with combination switches attached Refer to SR-7, "Removal and Installation" Revision: July 2010 ST-23 2011 Armada K L M N O P STEERING COLUMN < UNIT REMOVAL AND INSTALLATION > Remove tilt lever knob from tilt lever by inserting a suitable tool into slot of tilt lever knob, then depress tab and withdraw tilt lever knob WGIA0061E Remove lower instrument panel LH Refer to IP-15, "Removal and Installation" Remove steering column cover Refer to IP-12, "Exploded View" Remove knee protector screws, then knee protector LGIA0026E Remove lock nut and bolt, then separate upper joint from upper shaft LGIA0027E Disconnect electrical connectors, if necessary Remove the steering column assembly nuts and bolts, then remove steering column assembly LGIA0028E 10 Remove hole cover seal and clamp, if necessary 11 Remove nuts and hole cover mounting plate and hole cover from dash panel, if necessary Revision: July 2010 ST-24 2011 Armada STEERING COLUMN < UNIT REMOVAL AND INSTALLATION > 12 Raise vehicle, then remove lower joint shaft bolt and remove lower joint shaft and upper shaft from vehicle, if necessary • During lower joint detachment, insert a tool into the yoke groove to prevent gouging damage A B C LGIA0029E D INSPECTION AFTER REMOVAL • Check for damage to steering column assembly jacket tube If damage is found, replace steering column assembly with new one • If vehicle has been in a collision, check column length (L), (L1) and (L2) as shown If out of specification, replace steering column assembly with a new one Column length L : Refer to ST-34, "Steering Column" L1 : Refer to ST-34, "Steering Column" L2 : Refer to ST-34, "Steering Column" E F ST H WGIA0080E I J K L SGIA0475E • Check for proper lubrication, apply multi-purpose grease as necessary to external joints and levers Refer to MA-21, "FOR USA AND CANADA : Fluids and Lubricants" M INSTALLATION Installation is in the reverse order of removal CAUTION: When installing the steering column, finger-tighten all of the lower bracket and joint bolts; then tighten them to specification Do not apply undue stress to the steering column NOTE: N O P Revision: July 2010 ST-25 2011 Armada STEERING COLUMN < UNIT REMOVAL AND INSTALLATION > Align slit of the coupling joint with projection on dust cover Insert the joint until surface (A) contacts surface (B) • After installation, turn steering wheel to make sure it moves smoothly Make sure the number of turns are the same from the straight-forward position to left and right locks Make sure that the steering wheel is in a neutral position when driving straight ahead • When installing steering column to steering member, install nut from front side of vehicle • The lower nut on the upper joint may not be reused SST491C INSPECTION AFTER INSTALLATION • After installing steering column to vehicle, check tilt device operation range is within specification Range A Tilt mechanism range : Refer to ST-34, "Steering Column" : Refer to ST-34, "Steering Column" • Check if steering wheel operation can turn to the end of the left and right stops smoothly WGIA0083E Revision: July 2010 ST-26 2011 Armada STEERING WHEEL < UNIT REMOVAL AND INSTALLATION > STEERING WHEEL A Removal and Installation INFOID:0000000006146269 REMOVAL B C Set the front wheels in the straight-ahead position Remove the driver air bag module Refer to SR-5, "Removal and Installation" Disconnect steering wheel switches Remove the steering wheel center nut Remove the steering wheel using Tool Tool number D : ST27180001 (J-25726-A) CAUTION: Place a piece of tape across the spiral cable so it will not be rotated out of position Inspect the steering wheel near the puller holes for damage If damaged, replace the steering wheel • Remove steering wheel rear cover and steering wheel switches, if required E F SGIA1524J ST INSTALLATION Installation is in the reverse order of removal • Align spiral cable correctly when installing steering wheel Make sure that the spiral cable is in the neutral position The neutral position is detected by turning left 2.5 revolutions from the right end position and ending with the knob at the top • Refer to BRC-8, "ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION : Special Repair Requirement" for steering angle sensor adjustment • After the work is completed, perform self-diagnosis to make sure no malfunction is detected Refer to SRC-5, "Trouble Diagnosis with CONSULT-III" • Tighten steering wheel center nut to specification Refer to ST-23, "Removal and Installation" H I J WGIA0038E K CAUTION: • The spiral cable may snap due to steering operation if the cable is not installed in the correct position • With the steering linkage disconnected, the cable may snap by turning the steering wheel beyond the limited number of turns The spiral cable can be turned counterclockwise about 2.5 turns from the neutral position L M N PHIA0275E O P Revision: July 2010 ST-27 2011 Armada POWER STEERING OIL PUMP < UNIT DISASSEMBLY AND ASSEMBLY > UNIT DISASSEMBLY AND ASSEMBLY POWER STEERING OIL PUMP Disassembly and Assembly INFOID:0000000006146270 LGIA0038E Bracket Spring washer Pulley Power steering pump High pressure hose bracket O-ring Suction pipe Front INSPECTION BEFORE DISASSEMBLY Disassemble the power steering oil pump only if the following items are found • Deformed or damaged pulley, bracket, connector or suction pipe • Oil leakage from the suction pipe or connector DISASSEMBLY NOTE: Secure the power steering oil pump in a vise as needed Remove the connector bolt, connector and copper washers CAUTION: Do not reuse the copper washers Remove the suction pipe and O-ring CAUTION: Do not reuse the O-ring Remove the pulley nut and pulley Remove the bracket bolts and bracket INSPECTION AFTER DISASSEMBLY Body Assembly Inspection Check the power steering oil pump body assembly for damage If any damage is found, replace with a new power steering oil pump assembly ASSEMBLY Assembly is in the reverse order of disassembly CAUTION: • Do not reuse the copper gaskets • Do not reuse the O-ring Apply a coat of Genuine Nissan PSF or equivalent to the O-ring Revision: July 2010 ST-28 2011 Armada POWER STEERING GEAR AND LINKAGE < UNIT DISASSEMBLY AND ASSEMBLY > POWER STEERING GEAR AND LINKAGE A Disassembly and Assembly INFOID:0000000006146271 B C D E F ST H I J AWGIA0116GB Boot clamp Boot clamp Gear housing assembly Inner socket Boot Outer socket Cylinder tubes Connector K L CAUTION: • Secure steering gear assembly in a vise, using copper plates or something similar to prevent it from being damaged Do not grip cylinder with a vise • Before performing disassembly, clean steering gear assembly with kerosene Be careful not to bring any kerosene into contact with the discharge and return port connectors M N DISASSEMBLY Remove cylinder tubes from gear housing assembly Loosen lock nuts of outer sockets, and remove outer sockets Remove boot clamps of the small diameter side and the large diameter side, then remove boot CAUTION: When removing boots, be careful not to damage inner socket and gear housing assembly If they are damaged, change them to avoid oil leaks Remove inner sockets INSPECTION AFTER DISASSEMBLY Boot Check boot for tears, cracks and deformation Replace if necessary Revision: July 2010 ST-29 2011 Armada O P POWER STEERING GEAR AND LINKAGE < UNIT DISASSEMBLY AND ASSEMBLY > Gear Housing Assembly Check gear housing assembly for dents, cracks or damage Replace as an assembly if necessary Outer Socket and Inner Socket SWING TORQUE • Measure the swing torque, using Tool When ball stud and inner socket start moving the measured value must be within the specification If the reading is outside the specification, replace the socket Refer to ST-35, "Steering Outer Socket and Inner Socket" Tool number : — (J-44372) WGIA0131E ROTATING TORQUE • Measure the rotating torque, using Tool If the value is outside the specification, replace the outer socket Tool number : ST3127S000 (J-25765-A) Rotating torque : Refer to ST-35, "Steering Outer Socket and Inner Socket" WGIA0132E AXIAL END PLAY • Apply a load of 490 N (50 kg-f, 110 lb-f) to the ball stud axially Use a dial gauge to measure the amount of the movement that the stud makes If the value is outside the specification, replace the sockets Outer socket : Refer to ST-35, "Steering Outer Socket and Inner Socket" Inner socket : Refer to ST-35, "Steering Outer Socket and Inner Socket" SGIA0057E ASSEMBLY Install the inner sockets Install the large-diameter side of the boots to the gear housing assembly Install the small-diameter side of the boots to the groove of the inner sockets SGIA0550E Revision: July 2010 ST-30 2011 Armada POWER STEERING GEAR AND LINKAGE < UNIT DISASSEMBLY AND ASSEMBLY > Install the boot clamps to the boots, as shown CAUTION: Do not reuse the large-diameter boot clamps A B C D E F ST AST139 Crimp the large-diameter boot clamps, using Tool Tool number : KV40107300 ( — H ) Install the cylinder tubes to the gear housing assembly Install the lock nuts and outer sockets to the inner sockets I J RAC1133D Thread the outer sockets onto the inner sockets to the specified length (L), then tighten the lock nuts to the specification Reconfirm that the tie-rod length (L) is within specification Maximum inner socket length L K L : Refer to ST-35, "Tie-rod" M N SGIA0167E O P Revision: July 2010 ST-31 2011 Armada STEERING COLUMN < UNIT DISASSEMBLY AND ASSEMBLY > STEERING COLUMN Disassembly and Assembly INFOID:0000000006146272 AWGIA0112GB Steering column assembly Ignition switch Self-shear screw Tilt lever knob Upper joint DISASSEMBLY Remove bolt from upper joint, then remove upper joint from steering column assembly Remove ignition switch tamper resistant self-shear type screws with a drill or other appropriate tool ASSEMBLY Assembly is in the reverse order of disassembly • Install new tamper resistant self-shear type screws CAUTION: Any time the ignition switch has been disconnected, removed and installed, the keys must be re-registered in the BCM Refer to CONSULT-III operation manual IVIS/NVIS WGIA0009E INSPECTION AFTER ASSEMBLY When the steering wheel does not turn smoothly, check the steering column as follows: Check the column bearings for damage or unevenness Replace the steering column as an assembly, if necessary Revision: July 2010 ST-32 2011 Armada STEERING COLUMN < UNIT DISASSEMBLY AND ASSEMBLY > Check the column tube for deformation or breakage Replace the steering column as an assembly, if necessary If the vehicle has been involved in a collision, or if noise and rattles are heard during a turn, check the length (L) of the column If out of specification, replace the steering column as an assembly Steering column length L : Refer to ST-34, "Steering Column" L1 : Refer to ST-34, "Steering Column" L2 : Refer to ST-34, "Steering Column" A B C D E WGIA0080E F ST H SGIA0475E Check for proper lubrication of joints and levers, apply multi-purpose grease as necessary Refer to MA21, "FOR USA AND CANADA : Fluids and Lubricants" Check for wear around the seal edges, replace steering column assembly as necessary Check for corrosion or pitting around the seal sliding area After installing the steering column, check the tilt mechanism for proper operation Tilt range A Tilt mechanism range : Refer to ST-34, "Steering Column" : Refer to ST-34, "Steering Column" I J K L M WGIA0083E CAUTION: • Do not exert any load or impact in the axial direction immediately before or after column removal • After installation, check for smooth steering wheel rotation, without any catches or noise • Replace the column if it is depleted of grease, worn, damaged, or if any scratches or coating separation is present on the shaft seal area causing grease to leak out of sealed steering column assembly N O P Revision: July 2010 ST-33 2011 Armada SERVICE DATA AND SPECIFICATIONS (SDS) < SERVICE DATA AND SPECIFICATIONS (SDS) SERVICE DATA AND SPECIFICATIONS (SDS) SERVICE DATA AND SPECIFICATIONS (SDS) Steering Wheel INFOID:0000000006146273 End play of the axle direction for steering wheel mm (0 in) Steering wheel play on the outer circumference − 35 mm (0 − 1.38 in) Steering wheel turning force 39 N (4 kg-f, lb-f) or less Steering Column INFOID:0000000006146274 Unit: mm (in) WGIA0080E Steering column assembly length (L) 610 (24.02) SGIA0475E Steering column length (L1) 158 (6.22) Steering column length (L2) 262 (10.31) WGIA0083E Tilt range (A) 61.3 (2.41) Tilt mechanism range Revision: July 2010 3° per notch at steps ST-34 2011 Armada SERVICE DATA AND SPECIFICATIONS (SDS) < SERVICE DATA AND SPECIFICATIONS (SDS) Steering Outer Socket and Inner Socket INFOID:0000000006146275 A Steering gear type PR26AM B C D E SGIA0547E 0.3 − 2.9 N·m (0.03 − 0.29 kg-m, − 25 in-lb) Swinging torque Tie-rod ball joint outer socket Measurement on spring balance (F) • Measuring point: cotter pin hole of stud Rotating torque 0.3 − 2.9 N·m (0.03 − 0.29 kg-m, − 25 in-lb) Axial end play 0.5 mm (0.020 in) or less F ST 1.0 − 7.8 N·m (0.11 − 0.79 kg-m, − 69 in-lb) Swinging torque Tie-rod ball joint inner socket 4.84 − 46.7 N (0.50 − 4.7 kg-f, − 34 lb-f) Measurement on spring balance • Measuring point: L mark see above, L=83.2 mm (3.276 in) 12.1 − 93.7 N (1.3 − 9.5 kg-f, − 69 lb-f) Axial end play H 0.2 mm (0.008 in) or less I Tie-rod INFOID:0000000006146276 J K L M SGIA0167E Tie-rod maximum length (L) 102.2 mm (4.02 in) N O P Revision: July 2010 ST-35 2011 Armada SERVICE DATA AND SPECIFICATIONS (SDS) < SERVICE DATA AND SPECIFICATIONS (SDS) Steering Gear INFOID:0000000006146277 Steering gear model PR26AM STC0034D Rack neutral position, dimension (L) (rack stroke) Rack sliding force At the neutral point: Range within ± 11.5 mm (±0.453 in) from the neutral position (in power ON) Whole area (in power OFF) 85.5 mm (3.36 in) Area average value 147 − 211 N (14.99 − 21.52 kg, 33.1 − 47.52 lb) Allowable variation 98 N (10 kg-f, 22 lb-f) or less Peak value 294 N (30.0 kg-f, 66 lb-f) or less Allowable variation 147 N (16 kg-f, 35 lb-f) or less Oil Pump Oil pump relief oil pressure INFOID:0000000006146278 9.0 − 9.8 mPa (91.77 − 99.93 kg/cm2 , 1305.34 − 1421.37 psi) Steering Fluid INFOID:0000000006146279 Fluid capacity Revision: July 2010 Approx 1.0 ST-36 (2 1/8 US pt, 3/4 Imp pt) 2011 Armada