GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • J 24204-2 Bar and Stud Assembly
    • J 44530 Clutch Piston Spring Compressor

For equivalent regional tools, refer to Special Tools.


    Object Number: 1216959  Size: SH
  1. Position the transmission case so that the front of the transmission case is facing up.
  2. Caution: Refer to 3-5 Reverse Clutch Backing Plate Rivet Damage Caution in the Preface section.

  3. Install J 24204-2 assembly  (1) and J 44530 compressor  (2) into the transmission case. Make sure that J 44530 compressor does not touch the gear thrust plate rivets (3) on the 3rd, 5th, and reverse clutch backing plate assembly.
  4. Compress the piston return spring assemblies (5) until a gap is visible below the retaining ring (4).
  5. Remove the retaining ring (4).
  6. Remove J 24204-2 assembly and J 44530 compressor from the transmission case.

  7. Object Number: 1216962  Size: SH
  8. Remove the 3rd, 5th, and reverse clutch backing plate assembly (1).

  9. Object Number: 1216960  Size: SH
  10. Remove four 3rd, 5th, and reverse clutch fiber plates (1) and three 3rd, 5th, and reverse clutch steel plates (2).
  11. Remove, as a unit, 3rd, 5th, and reverse spring plate (4) and 3 piston return spring assemblies (3).

  12. Object Number: 1660836  Size: SH

    Note: The piston return spring assemblies snap off.

  13. Remove 3 piston return spring assemblies (1) from the 3rd, 5th, and reverse spring plate (2).