GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1246037  Size: SH
  1. Install the one-way clutch and thrust washer to the rear planetary sun gear.
  2. Hold the rear planetary sun gear and turn the one-way clutch. The one-way clutch should turn freely clockwise and should lock counterclockwise.

  3. Object Number: 1246036  Size: SH
  4. Using a screwdriver, remove the snap ring from the 2nd brake hub.

  5. Object Number: 1246034  Size: SH
  6. Remove the one-way clutch from the 2nd brake hub.

  7. Object Number: 1246035  Size: SH
  8. Using a small screwdriver, remove the retainer from the 2nd brake hub.