Drive Pinion: Disassembly
- Remove the drive pinion and drive pinion shim.
(A) Drive pinion (B) Drive pinion shim (C) Drive pinion retainer - Flatten the tab of the lock nut.
- Using ST1 and ST2, fix at the spline portion of drive pinion to remove the lock nut.
Preparation tool:
ST1: WRENCH (499787700)
ST2: HOLDER (18667AA010)
- Remove the drive pinion collar (A) and O-ring (B).
- Using a press, remove the taper roller bearing inner race (rear side) and taper roller bearing outer race.CAUTION: Be careful not to drop the drive pinion.
- Using the ST and a press, remove the taper roller bearing inner race (front side).CAUTION: Be careful not to drop the drive pinion.
Preparation tool:
ST: REMOVER (498077600)
- Remove the oil seal from the drive pinion retainer using a flat tip screwdriver wrapped with protection tape.
- Remove the plug.