GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1968085  Size: SH
  1. Place the transmission on a workbench.

  2. Object Number: 1968086  Size: SH
  3. Using a 10 mm socket, remove the shift control housing bolt.

  4. Object Number: 1968088  Size: SH
  5. Remove the shift control cover.

  6. Object Number: 1968089  Size: SH
  7. Remove the park/neutral position and backup lamp switch.

  8. Object Number: 1968091  Size: SH
  9. Using a 10 mm socket, remove the vehicle speed sensor housing bolt.
  10. Remove the vehicle speed sensor.

  11. Object Number: 1968092  Size: SH
  12. Using a 10 mm socket, remove the 12 bolts from the transmission rear case.

  13. Object Number: 1968093  Size: SH
  14. Using a rubber hammer, tap lightly in order to separate the transmission rear case from the transmission case.

  15. Object Number: 1968095  Size: SH
  16. Remove the transmission rear case.

  17. Object Number: 1968096  Size: SH
  18. Using pliers, remove the reverse gear blocking ring that secures the speedometer drive gear.

  19. Object Number: 1968097  Size: SH
  20. Using a bearing puller, remove the speedometer drive gear.

  21. Object Number: 1968089  Size: SH
  22. Using a magnet, remove the speedometer gear ball.

  23. Object Number: 1968099  Size: SH
  24. Using retaining pliers, remove the 5th gear retainer from the main shaft.

  25. Object Number: 1968100  Size: SH
  26. Using a punch and a hammer, remove the 5th shift fork.

  27. Object Number: 1968101  Size: SH
  28. Remove the coupling cone from the 5th speed synchronizer assembly.

  29. Object Number: 1968103  Size: SH
  30. Remove the synchronizer ring.

  31. Object Number: 1968104  Size: SH
  32. Remove the 5th speed synchronizer assembly together with the fork.

  33. Object Number: 1968105  Size: SH
  34. Remove the 2 roller bearings and spacer.

  35. Object Number: 1968107  Size: SH
  36. Using a magnet, remove the drag ball.

  37. Object Number: 1968108  Size: SH
  38. Remove the drive wheel.

  39. Object Number: 1968109  Size: SH
  40. Using retainer pliers, remove the retainer that secures the gear train bearing race.

  41. Object Number: 1968110  Size: SH
  42. Using a rubber hammer, tap lightly on the gear train to remove the bearing race.

  43. Object Number: 1968111  Size: SH
  44. Remove the bearing race from the gear train.

  45. Object Number: 1968112  Size: SH
  46. Remove the bearing.

  47. Object Number: 1968113  Size: SH
  48. Using a 10 mm wrench, remove casing bolts that secure the housing.

  49. Object Number: 1968114  Size: SH
  50. Using a rubber hammer, tap lightly on the casing to remove the sealer.

  51. Object Number: 1968116  Size: SH
  52. Remove the casing.