GM Service Manual Online
For 1990-2009 cars only

    Object Number: 15748  Size: SH
  1. Remove the driven sprocket thrust bearing assembly (121) from the driven sprocket (122).
  2. Important: Note whether the colored guide link of the link assembly is facing up or down. During assembly, you must install this guide link in the same orientation.

  3. Grasp the drive (103) and the driven (122) sprockets and lift the sprockets out of the case (15).
  4. Remove the drive sprocket support thrust washer (104) from the drive sprocket support (109).
  5. Remove the driven sprocket support thrust washer (123) from the driven sprocket support (602).