Operation CHARM: Car repair manuals for everyone.

Reduction Drive Gear

Reduction Drive Gear

REMOVAL
1. Remove the transmission assembly from the vehicle.
2. Remove rear vehicle speed sensor, and separate the transmission case and extension case.
3. Remove the reduction driven gear.





4. Using ST, extract the reduction drive gear.
ST1 499737000 PULLER
ST2 899524100 PULLER SET

INSTALLATION





1. Install the reduction drive gear assembly.

NOTE: Insert it fully into position until the bearing shoulder bottoms.

2. Install the reduction driven gear.
3. Combine the transmission case with the extension case, and install rear vehicle speed sensor.
4. Install the transmission assembly to the vehicle.

DISASSEMBLY





1. Take out the seal rings.





2. Using ST, remove the ball bearing.
ST 498077600 REMOVER





3. Using a press, remove the reduction drive gear.

ASSEMBLY
1. Press-fit the reduction drive gear to the shaft.
2. Press-fit a new ball bearing to the reduction drive gear.
3. Apply Vaseline to the outer surface of seal ring and shaft groove.





4. Attach a new seal rings.

INSPECTION
^ Rotate the bearing by hand, make sure it rotates smoothly.
^ Make sure that each component is free of harmful gouges, cuts, or dust.
^ Measure the extension end play and adjust it to within specifications.