Final Drive

Final Drive








Disassembly





1. Disassemble the final drive assembly.
1. Remove the No. 15 thrust bearing.
2. Remove the rear planet support.
3. Remove the No. 16 thrust bearing.
4. Remove the park gear.
5. Remove the final drive sun gear and deflector.





2. Remove the differential pinion shaft roll pin.





3. Remove the differential pinion shaft.





4. Rotate the output shaft and remove the differential pinion gear, and the differential pinion thrust washers.





5. Remove the differential side gear and differential side gear thrust washer.





6. Remove the differential side gear and differential side gear thrust washer.
1. Move the output shaft.
2. Use the snap ring pliers to remove the retaping ring.
3. Remove the output shaft.
4. Remove the differential side gear and differential side gear thrust washer.

Assembly

NOTE: If excessive wobble or rotational binding or damage is found, install a new final drive planet and carrier.





1. Inspect the differential pinion and side gears for looseness, discoloration, cracks or excessive gear wear.
1. Inspect the final drive planet gears.
2. Inspect the pinion shaft bores.





2. Install the differential side gear and differential side gear thrust washer.
1. Install the differential side gear and differential side gear thrust washer.
2. Install the output shaft.
3. Use the snap ring pliers to install the retaining ring.





3. Install the differential side gear and differential side gear thrust washer.





4. Install the differential pinion gears and differential pinion thrust washers.





5. Install the differential pinion shaft.





6. Install the differential pinion shaft roll pin.





7. Assemble the final drive assembly.
1. Install the final drive sun gear and deflector.
2. Install the park gear.
3. Install the No. 16 thrust bearing.
4. Install the rear planet support.
5. Install the No. 15 thrust bearing.