GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 23075 Third Clutch Servo Piston Spring Compressor


    Object Number: 180634  Size: SH
  1. Install J 23075 onto the servo piston with the tool offset facing the rear of the transmission case.
  2. Compress the servo piston spring (166).
  3. Remove the servo piston retainer ring (167).

  4. Object Number: 180635  Size: SH
  5. Slowly release the pressure on the servo piston assembly (166).
  6. Remove J 23075 .
  7. Remove the servo piston assembly (166).
  8. Remove the return spring (156).
  9. The servo apply rod (157).
  10. Inspect the servo apply rod for:
  11. • nicks
    • burrs
    • scoring