GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1968240  Size: SH
  1. Install the axial bearing.

  2. Object Number: 1968241  Size: SH
  3. Install the input shaft thrust bearing.

  4. Object Number: 1968243  Size: SH
  5. Install the input shaft synchronizer ring.

  6. Object Number: 1968244  Size: SH
  7. Install the input shaft.

  8. Object Number: 1968245  Size: SH
  9. Install the primary shaft arrangement.

  10. Object Number: 1968247  Size: SH
  11. Inspect the axial play of the reverse gear.
  12. Specification
    0.0101-0.0355 cm (0.004-0.014 in)


    Object Number: 1968250  Size: SH
  13. Inspect the axial play of the 1st speed gear.
  14. Specification
    0.0203-0.0406 cm (0.008-0.016 in)


    Object Number: 1968251  Size: SH
  15. Inspect the axial play of the 2nd speed gear.
  16. Specification
    0.0101-0.0355 cm (0.004-0.014 in)


    Object Number: 1968252  Size: SH
  17. Inspect the axial play of the 3rd speed gear. There are 4 retainer thicknesses to select from.
  18. Specification
    0.0101-0.0355 cm (0.004-0.014 in)


    Object Number: 1968253  Size: SH
  19. Install the gear train assembly.

  20. Object Number: 1968256  Size: SH
  21. Once the primary shaft assembly axial plays have been inspected, install the primary shaft assembly in the casing.

  22. Object Number: 1968116  Size: SH
  23. Install the transmission casing.

  24. Object Number: 1968113  Size: SH
  25. Using a 10 mm wrench, install the bolts that secure the casing.

  26. Object Number: 1968112  Size: SH
  27. Install the bearing cone.

  28. Object Number: 1968111  Size: SH
  29. Install the gear train taper bearing cup.

  30. Object Number: 1968109  Size: SH
  31. Using retainer pliers, install the retainer that secures the gear train bearing cup.

  32. Object Number: 1968257  Size: SH
  33. Inspect the axial play of the gear train.
  34. Specification
    0.0025-0.0127 cm (0.001-0.005 in)


    Object Number: 1968259  Size: SH
  35. Install the drive wheel.

  36. Object Number: 1968258  Size: SH
  37. Install the drag ball.

  38. Object Number: 1968260  Size: SH
  39. Install the gear train 5th gear synchronizer assembly and inspect the axial play. The retainer is optional.
  40. Specification
    0.0127-0.0533 cm (0.005-0.021 in)


    Object Number: 1968261  Size: SH
  41. Clean the surface and apply sealant.
  42. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1968166  Size: SH
  43. Tighten the 7 screws.
  44. Tighten
    Tighten the screws to 16-27 N·m (12-20 lb ft).