GM Service Manual Online
For 1990-2009 cars only

Tools Required

DT 46494 (DW09921-57810) Gear, Bearing Remover


    Object Number: 1223796  Size: SH
  1. Remove the gear unit. Refer to Transmission Disassemble .
  2. Remove the counter shaft right side bearing.

  3. Object Number: 1224127  Size: SH
  4. Position the 4th gear to the DT 46494  (3).
  5. Remove the counter shaft left side bearing (1).
  6. Remove the 4th gear (2).
  7. Remove the counter shaft 3rd-4th gear spacer.

  8. Object Number: 1224122  Size: SH
  9. Position the 2nd gear to the DT 46494  (3).
  10. Remove the 3rd gear with the press (1).
  11. Remove the 2nd gear with the press (2).

  12. Object Number: 1223817  Size: SH
  13. Remove the counter shaft second gear bearing.
  14. Remove the 2nd gear synchronizer ring.
  15. Remove the 1st-2nd gear synchronizer circlip.

  16. Object Number: 1224129  Size: SH
  17. Position the 1st gear to the DT 46494  (3).
  18. Remove the synchronizer hub assembly (1).
  19. Remove the 1st gear and 1st gear synchronizer ring (2).
  20. Remove the 1st gear synchronizer ring from the 1st gear.

  21. Object Number: 1224126  Size: SH
  22. Push the 1st-2nd gear synchronizer hub from the hub assembly (2).
  23. Disassemble the synchronizer sleeve and key (1).
  24. Disassemble the synchronizer springs (3).

  25. Object Number: 1224120  Size: SH
  26. Remove the counter shaft 1st gear bearing.