3. ENGINE
3-
GENEAL
GEARBOX OVERVIEW
1. Gearbox position sensor (GBPS)
2. Right cover
3. Vehicle speed sensor (VSS)
4. Actuator
5. 4WD indicator switch
1. Center housing
2. Left cover
3. Countershaft
4. Output shaft
5. Shift shaft
TROUBLESHOOTING
UNUSUAL GEARBOX N0lSE AND/0R
VIBRATIONS
1. Low oil level in gearbox.
-Oil leakage from gearbox .Replace damaged(s)
and/or oil seal(s)
2. Defective bearings.
-Bearing(s) do(es) not turn smoothly. Replace
bearing(s).
3. Damaged or worn gears.
-Inspect gears for damages or missing teeth.
Replace respective gears.
GEARINDICATION FAILS
1. Defective gearbox position sensor (GBPS)
-Perform a gearbox position sensor test.
-Damaged wires .Repair as required.
GEAR(S) IS (ARE) HARD TO SHIFT
1. Incorrect shifter cable adjustment.
-Adjust shifter cable (refer to SHIFTER
CABLE in SHIFTER subsection.
4 WHEEL DRIVEINDICATION FAILS
1. 4WD indicator switch failure .
-Test 4WD indicator switch. Replace as
required
-Bad contact. Check for corrosion or loose
co11nector.
-Damaged wires. Repair as required
4 WHEEL DRIVE DOES NOT ENGAGE OR
DISENGAGE
1. Defective 4WD switch.
-Check 4WD switch operation.
2. Defective actuator.
-Test actuatol1.
3. Damaged or worn shifting fork or sleeve.
Remove actuator and inspect shifting fork and
sleeve.
PROCEDURES
VSS (VEHICLE SPEED SENSOR)
VSS Location
The vehicle speed sensor is located on the right
housing of the gearbox behind the actuator.