GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 26900-5 Vernier Caliper
    • J 36850 Transjel® Transmission Assembly Lubricant
  1. Apply J 36850 to the thrust rear race.
  2. Install the race to the rear of the overdrive case.

  3. Object Number: 153966  Size: SH
  4. Install the overdrive case to the transmission case, aligning the cutouts on each case (2)(3).

  5. Object Number: 153968  Size: SH
  6. Apply J 36850 to the thrust planetary rear washer.
  7. Install the washer to the overdrive planetary gear (1).
  8. Apply J 36850 to the thrust planetary ring front race (2).
  9. Install the race to the planetary ring gear.
  10. Install the overdrive clutch/planetary gear into the overdrive case.

  11. Object Number: 167515  Size: SH
  12. Measure the height difference between the overdrive case (2) and the overdrive clutch drum (1) using the J 26900-5 .
  13. Specification
    Forward clutch input shaft-to-transmission case height difference (standard): 2.0 mm (0.078 in)

    Remove and reinstall if less than the specification.