GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 22828 Input and Countershaft Race Installer
    • J 24433 Press Tube

    Object Number: 747500  Size: SH

    Important: 

       • Lubricate all components in transmission fluid before installation.
       • Make sure the oil hole in the collar is 90 degrees from the oil hole in the output shaft.

  1. Install the thrust washer using the J 24433 and a hydraulic press.
  2. Install the collar using the J 24433 and a hydraulic press.

  3. Object Number: 514877  Size: SH
  4. Install the caged needle bearings (3).
  5. Install the reverse gear (2).
  6. Install the reverse gear blocking ring (1).

  7. Object Number: 514878  Size: SH

    Important: 

       • The raised center hub of the 5th/Reverse synchronizer assembly faces the 5th gear.
       • Line up the blocking ring tabs and the hub keyways while pressing.

  8. Install the 5th/Reverse synchronizer using the J 24433 and a hydraulic press.

  9. Object Number: 514879  Size: SH
  10. Install the bearing collar using an appropriate tool and a hydraulic press.

  11. Object Number: 514880  Size: SH
  12. Install the 5th gear blocking ring (3).
  13. Install the two caged needle bearings (2).
  14. Install the 5th gear (1).

  15. Object Number: 514882  Size: SH

    Important: The 3rd gear will install very tight, press load may exceed some press limitations. Ensure that the mating surfaces are clean.

  16. Install the 3rd gear using the J 22828 and a hydraulic press.

  17. Object Number: 514883  Size: SH

    Important: The 4th gear will install very tight, press load may exceed some press limitations. Ensure that the mating surfaces are clean.

  18. Install the 4th gear using the J 22828 and a hydraulic press.