Power Transfer Unit
WARNING: This page is about a different variant/trim than selected.
- Remove extension housing bolts.
- Remove the extension housing.
- Remove the extension housing O-ring.
- Using a chisel (2) remove the dust shield (1) from the extension housing (3).
- Remove the pinion housing bolts.
- Remove the pinion housing.
- Remove the pinion housing shim.
- Remove the pinion housing O-ring.
NOTE: The pinion nut is a staked type nut.
- Using a chisel or a grinder, remove the staked depression in the pinion nut.
- Remove the output shaft nut, using the Output Shaft Nut Socket 9921 and Spline Socket 9922.
- Press the output shaft from the housing using a press.
- Remove the output shaft spacer.
- Remove the output shaft bearing.
- Remove the output shaft housing small side bearing cup using a brass drift.
- Remove the output shaft housing large side bearing cup using a brass drift.
- Install Puller 6444 and Jaws 6451 onto output shaft head bearing.
- Place Puller in a vice and remove the bearing.
- Remove the inspection cover bolts (1).
- Remove the inspection cover.
- Remove the side cover bolts (1).
- Remove the side cover from case.
- Remove the carrier assembly.
NOTE: Bearing cup is a slip fit.
- Remove bearing cup by hand (1) or by using a pick.
- Remove the shim (1) under the bearing cup (3). Measure and record the size of the shim.
- Remove the inner seal from the PTU cover.
- Remove the outer seal from the PTU cover.
- Remove bearing cup by hand (1) or by using a pick.
- Remove the shim (3) under the bearing cup (1). Measure and record the size of the shim.
- Remove the carrier case seal.
- Remove the ring gear bolts.
- Remove the ring gear.
- Remove ring gear side bearing using Puller C-293-PA, Inserts C-293-37 and Insert C-4487-1.
- Remove output side bearing using Puller C-293-PA, Inserts C-293-37 and Insert C-4487-1.