GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 22912-B Split Plate Bearing Puller


    Object Number: 1413942  Size: SH
  1. Remove the snap ring (142) from the countershaft above the counter gear front bearing (128). Discard the snap ring (142).

  2. Object Number: 1413944  Size: SH

    Important: Place the edge of gear on press plate.

  3. Using a hydraulic press and J 22912-B , remove the counter gear front bearing and reverse synchronizer assembly as a unit.

  4. Object Number: 1413945  Size: SH
  5. Remove the following components as an assembly:
  6. • the counter gear front bearing (128)
    • the reverse gear bushing (114)
    • the reverse gear (206)
    • the reverse gear bearing (133)
    • the reverse gear blocking ring (122)
  7. Using a magnet, remove the locking ball (194) from the countershaft.

  8. Object Number: 1504127  Size: SH
  9. Using a hydraulic press and J 22912-B , remove the reverse gear spline and 1st gear as a unit.

  10. Object Number: 1413947  Size: SH
  11. Remove the reverse gear spline (112).
  12. Remove the 1st gear (199).
  13. Remove the 1st gear bearing (134).

  14. Object Number: 1413948  Size: SH
  15. Remove the 1st gear synchronizer inner cone (96).
  16. Remove the 1st gear synchronizer outer cone (97).
  17. Remove the 1st gear outer blocking ring (98).

  18. Object Number: 1413965  Size: SH
  19. Remove the snap ring and discard.

  20. Object Number: 1413969  Size: SH

    Important: Place the edge of gear on press plate.

  21. Using a hydraulic press, remove the 2nd gear and the 1-2 synchronizer assembly as a unit.

  22. Object Number: 1413974  Size: SH
  23. Remove the following components as an assembly:
  24. • The 1st/2nd gear synchronizer sleeve (117)
    • The 2nd gear outer blocking ring (98)
    • The 2nd gear synchronizer outer cone (97)
    • The 2nd gear synchronizer inner cone (96)
    • The 2nd gear (200)
    • The 2nd gear bearing (135)