Tools Required

1. Install the pinion head bearing onto the pinion shaft using the J 24433 and a hydraulic press.



2. Assemble the pinion shaft (4), the housing (2), the spacer (3) and the bearing (1).



3. Press the bearing onto the pinion shaft using the J 24433 and a hydraulic press.



4. Lightly lubricate the outer diameter of the seal with axle lube.
5. Install a NEW pinion seal using the J 45005 .



6. Install the pinion flange onto the shaft.



7. Apply threadlocker GM P/N 12345382 (Canadian P/N 10953489) to clean the threads of the pinion nut.

Notice: Refer to Fastener Notice in the Preface section.

8. Install the pinion flange nut.

Tighten
Tighten the pinion flange nut to 245 N·m 181 lb ft) while holding the flange with J 45012 and breaker bar.

9. Remove J 45012 .