GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 44379 Differential Bearing Puller Plate
    • J 44381 Shifter Bearing/Input and Output Bearing Remover

    Object Number: 514852  Size: SH
  1. Remove the ten differential ring gear bolts from the differential case. Discard the bolts.
  2. Remove the differential ring gear from the differential case.

  3. Object Number: 747508  Size: SH
  4. Remove the left differential side bearing using the J 44379  (2), the J 44381  (1), and a hydraulic press. Discard the bearing.

  5. Object Number: 747506  Size: SH
  6. Remove the right differential side bearing from the differential case using the J 44379  (2), the J 44381  (1), and a hydraulic press. Discard the bearing.

  7. Object Number: 514854  Size: SH
  8. Remove the vehicle speed sensor (VSS) ring.

  9. Object Number: 514857  Size: SH
  10. Remove the following parts from the differential case (7):
  11. • The snap rings (1)
    • Discard the snap rings.
    • The pinion shaft (6)
    • The pinion gears (3)
    • The pinion gear thrust washers (2)
    • The side gears (5)
    • The side gear thrust washers (4)