GM Service Manual Online
For 1990-2009 cars only

    Object Number: 779482  Size: SH
  1. Use a press tube that fits the outside race of the bearing and a press to install the bearing (1) into the rear housing (2). It may be necessary to heat the housing to 80°C (176°F) to ease installation.

  2. Object Number: 779470  Size: SH
  3. Apply thread locker GM P/N 12345382, (Canadian P/N 10953489), to the clean threads of the rear bearing plate bolts.
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the bolts (1) through the bearing plate (2).
  6. Tighten
    Torque the rear bearing plate bolts to 10 N·m (7 lb ft).


    Object Number: 779468  Size: SH
  7. Assemble the roller (6), spring guide (5), bushing (4), spring (3) and the gear selector rod bushing (2) into the housing.
  8. Apply thread locker GM P/N 12345382, (Canadian P/N 10953489), to the threads of retaining bolt (1).
  9. Tighten
    Torque the retaining bolt to 20 N·m (15 lb ft).


    Object Number: 779484  Size: SH
  10. Apply thread locker GM P/N 12345382, (Canadian P/N 10953489), to the threads of the retaining bolt (1).
  11. Important: The spring must seat to the locking lever on the rear bearing plate.

  12. Install the spring (2) over the retaining bolt (1) and into the rear housing,

  13. Object Number: 820762  Size: SH
  14. Install the speed sensor ring (2) into the rear housing.
  15. Using J 45510 install the rear oil seal until fully seated.

  16. Object Number: 779488  Size: SH

    Important: Shims are not required behind this bearing cup.

  17. Install the counter gear bearing cup in the rear housing.

  18. Object Number: 820763  Size: SH
  19. Grease the counter shaft bearing and install into the race.

  20. Object Number: 820766  Size: SH
  21. Grease the 2 interlock balls and install into the holes in the rear housing.