Reduction Drive Gear

Reduction Drive Gear

REMOVAL

1) Remove the transmission assembly from the vehicle.
2) Separate the extension case from the transmission case.
3) Remove the reduction driven gear.
4) Using the ST, extract the reduction drive gear assembly.
ST1 499737100 PULLER SET
ST2 899524100 PULLER SET





INSTALLATION

1) Install the reduction drive gear assembly.

NOTE:
Press-fit it to the bottom of bearing shoulder completely.





2) Install the reduction driven gear.
3) Connect the transmission case with the extension case.
4) Install the transmission assembly to the vehicle.

DISASSEMBLY

1) Remove the seal ring from the reduction drive shaft.





2) Remove the ball bearing from the reduction drive shaft using the ST.
ST 498077600 REMOVER





3) Remove the reduction drive gear from the reduction drive shaft using the press.





ASSEMBLY

1) Press-fit the reduction drive gear to the reduction drive shaft.
2) Press-fit the ball bearing to the reduction drive shaft.

NOTE:
Use a new ball bearing.





3) Apply Vaseline onto the seal ring outer surface and shaft grooves.
4) Apply ATF to the seal ring and install it to the reduction drive shaft.

NOTE:
Use a new seal ring.

INSPECTION

^ Rotate the bearing by hand, and check that it rotates smoothly.
^ Check parts for holes, damage or adhesion of dust and other foreign particles.
^ Inspect the extension end play, and adjust it to within the standard value.