GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 28535 Intermediate Band Apply Pin Gage


    Object Number: 15893  Size: SH
  1. Install the intermediate servo apply pin (129) from the disassembled servo into the case intermediate servo bore.
  2. Install the J 28535 onto the case (15). Position the tool pin on top of the servo pin (129).

  3. Object Number: 15721  Size: SH
  4. Using a torque wrench, tighten J 28535 .
  5. Tighten
    Tighten J 28535 to 11 N·m (100 lb in)

  6. Look for the white line to appear in the window:
  7. • If the white line appears in the window, the pin length is correct
    • If the white line appears above the window, the pin is too short
    • If the white line appears below the window, the pin is too long
  8. Select the correct pin (129), refer to Transmission General Specifications .
  9. Repeat the test procedure in order to verify the correct pin selection.
  10. Remove J 28535 .