SECTION 3D
REAR DRIVE AXLE
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 3D-1 General Specifications . . . . . . . . . . . . . . . . . . 3D-1
Fastener Tightening Specifications . . . . . . . . . 3D-2
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-3 Noise (During Straight Driving) . . . . . . . . . . . . 3D-3
Oil Leakage . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-3
Noise (During Turning) . . . . . . . . . . . . . . . . . . 3D-3
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-3
Vibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-4 Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3D-4
Component Locator . . . . . . . . . . . . . . . . . . . 3D-5
Maintenance and Repair . . . . . . . . . . . . . . . 3D-6
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 3D-6
Axle Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-6
Axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3D-9
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . . 3D-11 Axle Housing . . . . . . . . . . . . . . . . . . . . . . . . . 3D-11
LSD (Limited Slip Diffrential) . . . . . . . . . . . . . 3D-16
SPECIFICATIONS
GENERAL SPECIFICATIONS
Axle Shaft Type
Axle Housing TypeDifferential Reduction Ratio
Type Gear M/T M/TA/T (MB)M/TA/T (BTRA) M/T A/T (BTRA)
Description
Semi - floating
Salibury (Build-up)
Conventional Type Hypoid Gear
4.55 4.55 3.73 4.555.384.274.89Application
661NA 662NA 661LA 662LA
5A-60 AUTOMATIC TRANSMISSIONDIAGNOSIS
DIAGNOSTIC SYSTEM Recommended T est Equipment and Procedure
The test equipment is designed to be used with the control modules in all vehicles. The components used in the transmission application are: Multi Function Tester, and
Appropriate vehicle for testing.
Multi Function Tester (MFT)
The MFT is programmed with the special vehicle diagnostic software that allows selection of the unit under test.
The program allows the proper communication to the Transmission Control Unit (TCU).
It then requests information from the user via a menu system to select the required set up.
Examples are viewing codes, clearing error codes, and real-time operation. Set up and operation instructions are detailed in the user manual.
This equipment can be used by trained personnel such as technicians and mechanics to diagnose electronic and
wiring problems relating to the vehicle transmission. Information that is available includes engine and road (shaft)
speed, transmission oil temperature, throttle position, solenoid/gear status and gear lever position. Current andstored faults detected by the electronics are also available.
TCU Pin Description The TCU pin descriptions are listed in table 6.1.1. The wiring loom pins are shown in figure 6.1.1
Pin
No. 1 2 3 4 5 6 7 8Identification
Common Ground Do not use Mode Indicator Lamp -‘ Winter ’
Gear Position ‘Park ’
LampGear Position ‘Reverse ’
LampGear Position ‘Neutral ’
LampDo not useEngine Speed Input
Sensor (-Ve) Type
GND -
OP OP OP OP
-
IP Description
Main power ground (or the module. Connects
directly to the battery negative terminal. Indicates ‘WINTER ’ mode shift schedule is se-
lected.
Drives the jewel in the instrument cluster to in-dicate ‘PARK ’ gear lever position.
Drives the jewel in the instrument cluster to in- dicate ‘REVERSE ’ gear lever position.
Drives the jewel in the instrument cluster to in- dicate ‘NEUTRAL ’ gear lever position.
Flywheel/Ring gear pulses to indicate engine speed.
4WD
(Diesel)
O O
4WD
(Gas)
O O O
Table 6.1.1 - TCU Pin Description
5A-62 AUTOMATIC TRANSMISSION
Identification
Gear Lever Position
Transmission Oil
Temperature Solenoid 4 Solenoid 1 Do not use Solenoid 5Return (-ve) Gear Lever Position - Ground
Transmission Oil
Temperature - Ground Solenoid 6 Solenoid 2 Solenoid 3 Solenoid 7 Do not use Solenoid 5 (+ve) Type
IP IP
OPOP -
IP
GND GND OPOP OP OP -
OP Description
This switch has discreet values indicating the
positions selected by the gear shift lever
(PRNDL). Voltage varies 0V to 5V.
Resistive sensor indicates transmission tem-perature .High R = low temp Low R = high temp
Voltage varies 0V to 5V.
On/Off solenoid normally open, combines with
other On/off solenoid 3 for shift quality and se-quencing.
On/off solenoid normally open, combines with
other On/off solenoid to set the selected gear.
This ensures the earth path for the VPS and
the current in this line is monitored to give feed-
back control of the VPS. PRNDL switch ground. Ground reference for temperature sensor in-
put.
On/Off solenoid normally open, sets low/high line pressure.
On/off solenoid normally open, combines with
other On/off solenoid to set the selected gear.
On/off solenoid normally open, combines with
On/off solenoid 4 for shift quality and sequenc- ing.
On/off solenoid normally open, locks up the
torque converter to Increase cruising efficiency. This is the variable force solenoid which ramps the pressure during gear changes and solenoid
switching, to enhance transmission shift quality.
4WD
(Diesel)
O O
4WD
(Gas)
O O
Pin
No. 31 32 33 34 35 36 37 38 39 40 41 42 43 44
= circuit connected
O = circuit not connected
* = unique
OP = Output
IP = Input
I/O = Input/output
GND = Ground
REF = Reference
Notice :
Model
Type Gear Ratio Oil Weight (Dry)SECTION 5B
MANUAL TRANSMISSION
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 5B-1 General Specifications . . . . . . . . . . . . . . . . . . 5B-1
Fastener Tightening Specifications . . . . . . . . . 5B-2
External View . . . . . . . . . . . . . . . . . . . . . . . . 5B-3 Gear T rain . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-3
Power Flow . . . . . . . . . . . . . . . . . . . . . . . . . 5B-4
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-5 Will not Shift (Control Lever Moves) . . . . . . . . 5B-5 Hard Shift or Control Lever Will not Move Into
Gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-5
Gears Crash When Shifting . . . . . . . . . . . . . . 5B-5
Transmission Jumps Out . . . . . . . . . . . . . . . . . 5B-6
Transmission Locked in One Gear . . . . . . . . . 5B-6
Transmission Noise . . . . . . . . . . . . . . . . . . . . . 5B-6
Transmission Leakage . . . . . . . . . . . . . . . . . . 5B-7Diagnosis Table . . . . . . . . . . . . . . . . . . . . . . .
5B-8
Component Locator . . . . . . . . . . . . . . . . . . . 5B-9
Maintenance and Repair . . . . . . . . . . . . . . 5B-11
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . 5B-11 Shift Control Cable . . . . . . . . . . . . . . . . . . . . 5B-11
Transmission . . . . . . . . . . . . . . . . . . . . . . . . 5B-14
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . . 5B-17 Major Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-17
Main Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-27
Input Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-32
Counter Shaft . . . . . . . . . . . . . . . . . . . . . . . . 5B-34
Extension Housing . . . . . . . . . . . . . . . . . . . . 5B-35
Shift Cover . . . . . . . . . . . . . . . . . . . . . . . . . . 5B-36
Inspection of Components . . . . . . . . . . . . . . 5B-40
Pre-Installation Checks . . . . . . . . . . . . . . . . . 5B-45
SPECIFICATIONS
GENERAL SPECIFICATIONS
Application Description
T5WC
Floor Change
3.97 : 1 2.34 : 11.46 : 11.00 : 10.85 :1
3.71 : 1
ATF DEXRON II / III 3.4 L
Check : Every 15,000km, Replace : Every 50,000km
33kg
1st
2nd 3rd
4th 5th
Reverse
Specification
Capacity(litre)
Change Interval
Notice Add LUBRIZOL (280cc) in oil after overhauling.