GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1968117  Size: SH
  1. Remove the primary shaft from the transmission.

  2. Object Number: 1968118  Size: SH
  3. Place the primary shaft on a workbench.

  4. Object Number: 1968119  Size: SH
  5. Using a screwdriver, remove the drive wheel.

  6. Object Number: 1968120  Size: SH
  7. Using retainer pliers, remove the drum retainer.

  8. Object Number: 1968121  Size: SH
  9. Remove the 3rd and 4th synchronizer assembly.

  10. Object Number: 1968124  Size: SH
  11. Remove the 3rd and 4th synchronizer ring.

  12. Object Number: 1968126  Size: SH
  13. Using a screwdriver, carefully lift the 3rd speed coupling cone.

  14. Object Number: 1968128  Size: SH
  15. Remove the 3rd speed coupling cone.

  16. Object Number: 1968130  Size: SH
  17. Remove the 3rd speed gear.

  18. Object Number: 1968131  Size: SH
  19. Remove the 3rd speed roller cage.

  20. Object Number: 1968132  Size: SH
  21. Using retainer pliers, turn the primary shaft assembly and remove the 5th speed gear retainer.

  22. Object Number: 1968134  Size: SH
  23. Using a press, remove the 5th speed gear leaning it on the reverse gear.

  24. Object Number: 1968135  Size: SH
  25. When removing the 5th speed gear, the taper bearings, bushing, roller cage, and reverse synchronizer assembly will also come out.

  26. Object Number: 1968136  Size: SH
  27. Remove the reverse gear cage.

  28. Object Number: 1968137  Size: SH
  29. Remove the reverse synchronizer ring.

  30. Object Number: 1968139  Size: SH
  31. Remove the coupling cone from the reverse gear.

  32. Object Number: 1968140  Size: SH
  33. Remove the 1st speed gear.

  34. Object Number: 1968141  Size: SH
  35. Remove the 1st speed gear inner cone.

  36. Object Number: 1968142  Size: SH
  37. Remove the 1st speed gear intermediate cone.

  38. Object Number: 1968143  Size: SH
  39. Remove the 1st speed gear synchronizer ring.

  40. Object Number: 1968145  Size: SH
  41. Remove the 1st speed gear roller cage.

  42. Object Number: 1968146  Size: SH
  43. Using retainer pliers, remove the retainer securing the synchronizer drum.

  44. Object Number: 1968147  Size: SH
  45. Remove the 1st and 2nd speed synchronizer assembly.

  46. Object Number: 1968150  Size: SH
  47. Remove the 2nd speed synchronizer ring.