Disassembly Note
NOTE:
If damage is detected during the checking procedure, a new differential should be installed.
- Inspect the differential:
- Differential housing
- Differential bearing shim
- Differential housing bearing
- Pinion shaft roll pin
- Pinion shaft
- Pinion thrust washer
- Pinion gear
- Side gear thrust washer
- Differential side gear
CAUTION: Do not disassemble the planet carrier.NOTE: If the measurement exceeds specification, install a new complete final drive carrier. If the measurement is within specification, continue with the diagnostic procedure. - Measure the final drive planet gear end play with a feeler gauge.
NOTE: Do not remove the final drive pinion shaft retaining ring.
- Remove the differential pinion shaft.
- Remove the pinion shaft roll pin.
- Remove the differential pinion shaft.
- Remove the pinion gears and thrust washers.
- Turn the differential pinion gears 90 degrees and remove.
- Remove the differential side gears and differential side gear thrust washers.
- Clean all parts thoroughly in clean solvent and blow dry with moisture-free regulated compressed air.
- Inspect the differential parts for damage and wear.
- Gear teeth.
- Thrust washer surface.
- Thrust bearing surface.
- Pinion shaft.
- Inspect the final drive planet and carrier.
- Pinion gear teeth.
- Thrust bearing surfaces.
- Bushing surfaces.