GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 37271 Countershaft Locknut Spanner Wrench
    • J 8614-01 Countershaft Driven Gear Holder
    • J 34826 Hub Nut Socket

    Object Number: 164513  Size: SH
  1. Unstake the countershaft driven gear locknut.
  2. Install the J 8614-01 onto the countershaft driven gear (1) to hold the countershaft driven gear stationary during removal of the countershaft lock nut.

  3. Object Number: 164516  Size: SH
  4. Use the J 34826 with a J 8614-01 to remove the countershaft driven gear (1) locknut from the countershaft.

  5. Object Number: 164518  Size: SH
  6. Unstake the front countershaft locknut (2).

  7. Object Number: 164521  Size: SH
  8. Use a J 37271 with a J 8614-01 in order to remove the front countershaft locknut from the countershaft assembly (1).

  9. Object Number: 164526  Size: SH
  10. Use the J 8614-01 in order to remove the countershaft driven gear (2) from the countershaft.
  11. Remove the J 8614-01 from the countershaft driven gear.

  12. Object Number: 164552  Size: SH
  13. Remove the countershaft driven gear thrust bearing (2) from the transaxle case (1).

  14. Object Number: 164554  Size: SH
  15. Remove the countershaft assembly (1) from the underdrive clutch assembly (2).

  16. Object Number: 164558  Size: SH
  17. Remove the underdrive sun gear (1) from the underdrive clutch drum (2).

  18. Object Number: 164561  Size: SH
  19. Remove the underdrive sun gear inner thrust bearing (3) from the underdrive clutch drum (1).