XX (GEARBOX AND 4X4 COUPLING UNIT)
Tmr2011-016-026_a
1. Coupling fork in 4WD position
Align the actuator fork with the pin on coupling
fork then push the actuator in the housing. See
the following illustration to position the actuator
correctly.
Tmr2011-016-027_a
1. Actuator
2. Actuator fork
3. Coupling fork
Rotate the actuator counterclockwise until it orients
itself to mounting position.
NOTICE Do not cut or break the actuator
O-ring.
Install all actuator screws and tighten them.
ACTUATOR SCREWS
Tightening torque 25N•m ± 3N•m
(18 lbf•ft ± 2 lbf•ft)
Connect actuator.
Lift the front of vehicle.
Turn front wheels. The front propeller shaft
should not turn (the PARK position must be selected).
If the front propeller shaft turns, the actuator is not
installed correctly. Remove actuator and reinstall
it.
Place ignition switch to ON position and select the
2WD position.
Turn front wheel again. The front propeller shaft
should turn easily.
If the front propeller shaft does not turn, the actuator
is not installed correctly. Remove actuator
and reinstall it.
NOTICE Refill missing gearbox oil, refer to
GEARBOX OIL REPLACEMENT in PERIODIC
MAINTENANCE PROCEDURES subsection.
Install all other removed parts.
GEARBOX OIL SEALS
Gearbox Oil Seal Replacement
Replace oil seals if they are brittle, hard or damaged.
A small flat screwdriver can be used to remove
most of these oil seals.
NOTICE Avoid scoring parts during oil seal
removal.
When replacing an oil seal, take this opportunity
to inspect the following:
– Check bearings behind each oil seal for contamination
and/or metal shavings.
– Check oil seal running surfaces for scratches.
Oil Seal Lubrication
When installing or reinstalling oil seals, use
PETAMO GREASE GHY 133N (P/N 420 899 271) to:
– Lubricate sealing lips all around.
– Fill up the room between sealing lips halfway
around the perimeter.
