GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • J 22912-B Rear Pinion and Axle Bearing Remover
    • J 34826 Hub Nut Socket - 36 mm
    • J 45006 Pinion Press Pilot
    • J 45012 Holding Fixture

    Object Number: 777550  Size: SH
  1. Remove the drive pinion flange nut (1) using J 34826 while holding the flange with the J 45012 and a bumper.

  2. Object Number: 2040439  Size: SH
  3. Remove the drive pinion flange from the shaft. Refer to Drive Pinion Flange/Yoke and/or Oil Seal Replacement.

  4. Object Number: 777557  Size: SH
  5. Place the drive pinion cover into a press.
  6. Remove the drive pinion shaft and bearing from the cover using the J 45006 and a hydraulic press.

  7. Object Number: 777559  Size: SH
  8. Remove the spacer from the drive pinion shaft.

  9. Object Number: 777561  Size: SH
  10. Install the J 22912-B  (2) onto the drive pinion shaft, under the inner-bearing race.
  11. Place the drive pinion shaft in a press to remove the bearing from the shaft.
  12. Install the J 45006  (1) and press the bearing from the drive pinion shaft.

  13. Object Number: 777562  Size: SH
  14. Remove the drive pinion oil seal (1) and the drive pinion bearing (2) from the bearing cover (3).