Tài liệu xe huyndai i30 phần truyền lực

New Alpha A/T Copyright by Hyundai Motor Company All rights reserved Automatic Transmission TM Variation [● MT, AT / ○ MT only] Engine Model Gamm a1.4 Transmission PS/Kg.m A/T 108/13.9 - M/T Area (5door / Wagon) EU DOM GEN NA ○/ - - - - ●/● ●/● ●/● - M5CF2 ●/● ●/● ●/● -/● M5CF3 ●/● ●/● ○/○ - M6GF2 ○/○ - - - M5CF1(A) GSL Gamm a1.6 121/15.6 Beta 2.0 140/18.8 A4CF1 A4CF2 U1.6 115/26 (90/22)(B) D2.0 140/31 DSL - Automatic Transmission Internal Structure U/D clutch O/D clutch Reverse clutch O/D planetary gear brake nd LR brake Output planetary gear OWC Automatic Transmission Specification Items A4CF1 A4CF2 Engine Γ-1.6 Torque (kg ㆍ m) 15.5 Number of OWC ← ← ← Number of Clutch ← ← ← Number of Brake ← ← ← Β-II 2.0 A4AF3 (MC) U 1.6 24 Alpha II 14.6 Centrifugal Balance Chamber (UD, OD, Reverse Clutch) (Frt Clutch) Accumulator 4(UD,OD,2nd,LR) Solenoid valves (PWM-5, VFS-1) (On,Off-3, PWM-3) Gear Shift Position Mode (P,R,N,D,3,2,1) with O/D switch Automatic Transmission Shift lever bolt (Upon ATM shift lock equipped) Twist and push down Automatic Transmission Oil Pump •Items •Feature •A4CFx •A4AFx - Parachoid Rotor - Trochoid Centric Rotor - Material : Alloy - Material : Iron - Volumetric Efficiency improved •Efficiency : 80 % (1000 RPM) - Weight, Driving Torque, - Volumetric Efficiency Lower : 60 % (1000 RPM) Easy machining •Weight •Rotor Shape 1.9 Kg 4.7 Kg Automatic Transmission Torque Converter 17 ∼20˚ 9∼12˚ (A4CFx) (A4AFx) (A4AFx) •Reducing Thickness by 5mm •Adopting long travel damper spring (A4CFx) Automatic Transmission Disc Type Return Spring (L/R Brake) Type Disc Advantage Reaction Force is constantly held during lifetime Spring Reaction Force is gradually decreased Automatic Transmission Valve Body •Valve body and spool valve are from Alloy • Full line pressure control • Individual Clutch to Clutch Control C E D * To remove the valve body, - A type (6x30mm) : 17EA - B type (6x35mm) : 1EA - C type (6x40mm) : 1EA - D type (6x55mm) : 1EA - E type (6x60mm) : 1EA A X 17EA B Valve body mounting bolt location Automatic Transmission 10 Solenoid Valve PCSV - A : O/D or LR Solenoid PCSV - B : 2nd or REV Solenoid VFS Solenoid PCSV - C : UD Solenoid PCSV - D : Damper Clutch Solenoid On/Off Sol V/V : Switching PCSV – A from LR to O/D (Switch on – LR engaged, off- O/D engaged) * Each solenoid can be interchangeable except VFS (Variable Force Solenoid) Automatic Transmission 13 Hydraulic Pressure Checking Port UD L/R 2ND LUB DA RED * Totally checking ports are used - UD : UD Clutch - RED : Reducing Pressure - L/R : L/R Brake - O/D : O/D Clutch - DA : Damper Clutch Apply - 2nd : 2nd Brake - LUB : Lubrication Pressure - REV : Reverse Clutch OD REV Automatic Transmission Pressure Circuit (P/N) 14 Automatic Transmission 15 VFS (Variable Force Solenoid) Comparison Line pressure Purpose Solenoid valve Regulator valve Controlled pressure Line pressure Regulator valve Optimum line pressure Pump Pump Line pressure (bar) Line pressure (bar) 8.9 10.5 Improved efficiency 6.4 4.5 Gear Unnecessary high pressure TPS Lower fuel consumption Optimum pressure * Advantage : To improve fuel consumption by reducing unnecessary high pressure Automatic Transmission VSS (Vehicle Speed Sensor) VSS is eliminated in A4CFx Instead of this, output speed sensor (PG-B) is used for TCM 16 Automatic Transmission 17 FPC (Flexible Printed Circuit) Harness 10P CONN OTS VFS INLINE CONN 10P CONN INLINE CONN PCSV CONN PCSV CONN (A4CFx) (OTS) (A4AFx) OTS VFS Automatic Transmission 18 Operation table Items Solenoid Valve (0%:OFF, 100%:ON) Range Operation PCSV-A (OD&LR) PCSV-B (2ND&RVS) PCSV-C (UD) PCSV-D (DCCSV) ON/OFF SOL P, N LR OFF ON ON OFF ON (D,3,2) 1st UD *OFFON ON OFF OFF *ONOFF (D,3,2) 2nd UD, 2ND ON OFF OFF ON OFF (D,3) 3rd UD, OD OFF ON OFF ON OFF D-4 OD, 2ND OFF OFF ON ON OFF R LR, RVS OFF OFF ON OFF ON (L) 1st UD, LR OFF ON OFF OFF ON * Vehicle stop  Wheel rotates Automatic Transmission 19 Input & Output Battery Power VFS GND PG-A & PG-B PCM Installation PCSV – A(LR&OD) : Engine compartment nd&REV) PCSV – B(2nd rd Gear Position Switch 3rd O/D off Request (Cruise) CAN Communication Input Inhibitor Switch PCM (TCM) Output OTS PCSV – C(UD) PCSV – D(DCC) SCSV – A (On/Off) nd & L Input (Cruise) 2nd Cluster Vehicle Speed Automatic Transmission 20 Input (PG-A) and Output Speed Sensor (PG-B) PG-A PG-B VSS (From PCM to Cluster) Automatic Transmission 21 PG-A & PG-B Failure Failure Detected A to B : 1.08s * When PG-A or PG-B failure is detected, electrically gear is fixed to 3rd gear Automatic Transmission OTS (Oil Temperature Sensor) * When OTS failure is detected, OTS current data sets to 80℃ 22 Automatic Transmission 23 Solenoid Valve (Bosch vs Siemens) PCM/TCM PCM UD(+) (PCSV-C) UD(-) (PCSV-C) 2nd&Rev(+) (PCSV-B) 2nd&Rev(-) (PCSV-B) LR&OD(+) (PCSV-A) LR&OD(-) (PCSV-A) GND (U-1.6) (γ-1.6) Power On/Off(+) On/Off(-) DCC(+) (PCSV-D) DCC(-) (PCSV-D) VFS(+) Power VFS(-) Bosch (Gamma & U1.6 CRDI) Siemens (Beta 2.0) Automatic Transmission 24 Solenoid valve control N R P * Solenoid failure checking for 80ms D Automatic Transmission 25 Solenoid Valve Fail (3rd Gear Fixed) A to B : 1.8s * SCSV solenoid valve shorts to ground during driving under 3rd gear resulting in mechanical 3rd gear fixed condition Automatic Transmission Resetting Auto T/A Values 26 Automatic Transmission 27 CAN Communication When CAN system error happens, following values go to fail safe like • Engine rpm : 3000 • Engine Torque : 63% • A/Con S/W : Off • Throttle Position : 50% ... 25 Solenoid Valve Fail (3rd Gear Fixed) A to B : 1.8s * SCSV solenoid valve shorts to ground during driving under 3rd gear resulting in mechanical 3rd gear fixed condition Automatic Transmission... Failure Detected A to B : 1.08s * When PG-A or PG-B failure is detected, electrically gear is fixed to 3rd gear Automatic Transmission OTS (Oil Temperature Sensor) * When OTS failure is detected,