GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 26958 Output Shaft Aligning & Loading Tool
    • J 26958-10B Adaptor Plug
    • J 25025 Dial Indicator Post
    • J 28588 Gage
    • J 8001 Dial Indicator
    • J 28585 Snap Ring Remover

    Object Number: 15764  Size: SH

    Important: The J 26958 and J 26958-10B should still be in position from the Reaction Sun Gear to Input Drum End Play Check procedure.

  1. Set theJ 8001 dial indicator so that the pointer is at zero.
  2. Use J 28585 and carefully pry up on the reaction internal gear (668).
  3. The J 8001 dial indicator should read 0.08-1.17 mm (0.003-0.046 in).
  4. In order to select the correct selective spacer for the low roller clutch race, refer to the reverse clutch housing to low race selective spacer table in End Play Specifications .
  5. Remove the J 8001 and the J 28588 .