GM Service Manual Online
For 1990-2009 cars only

    Object Number: 13271  Size: SH

    Important: The output shaft retainer ring (661) can not be reused, it must be replaced.

  1. Use snap ring pliers to remove the output shaft to retainer snap ring (661).

  2. Object Number: 1220936  Size: SH

    Important: The carrier assembly (662) can be a 4 or 5 pinion design depending on model.

  3. Remove the input carrier assembly (662) and remove the thrust bearing assembly (663).

  4. Object Number: 190439  Size: SH
  5. Remove the input internal gear (664) and the reaction carrier shaft assembly (666).

  6. Object Number: 1463378  Size: SH
  7. Remove the thrust washer (669) and the reaction sun shell (670).