GM Service Manual Online
For 1990-2009 cars only

Front Differential Case Disassemble With Out E-Locker

Tools Required

J 22888-D Side Bearing Remover Kit

  1. Place the differential case in a vise.

  2. Object Number: 680400  Size: SH
  3. Install the J 22888-20A  (2) and the J 8107-2  (1) as shown.
  4. Remove the differential side bearings using the J 22888-20A and the J 8107-2 .

  5. Object Number: 1306069  Size: SH

    Important: The ring gear bolts have left-handed threads.

  6. Remove the ring gear bolts.
  7. Notice: Do not pry the ring gear from the differential case. Prying the ring gear from the differential case may cause damage to the ring gear and/or the differential case.


    Object Number: 1306072  Size: SH
  8. Remove the ring gear from the differential case.
  9. Drive the ring gear off with a brass drift, if necessary.


    Object Number: 851727  Size: SH
  10. Remove the pinion shaft lock bolt.

  11. Object Number: 851733  Size: SH
  12. Remove the pinion shaft.

  13. Object Number: 680404  Size: SH
  14. Remove the differential pinion gears and the differential side gears.
  15. 8.1. Mark the pinion gears top and bottom and the differential side gears left and right.
    8.2. Roll the differential pinion gears out of the case with the pinion thrust washers.
    8.3. Remove the differential side gears and the side gear thrust washers.