GM Service Manual Online
For 1990-2009 cars only

    Object Number: 781253  Size: SH
  1. Using a small punch and a hammer, remove the pinion gear shaft pin from the front differential carrier assembly. Discard the pin.

  2. Object Number: 781256  Size: SH
  3. Remove the front differential pinion shaft.

  4. Object Number: 781259  Size: SH

    Important: It is necessary to rotate the gears in order to remove them.

  5. Remove the 2 side gears and the 2 pinion gears from the front differential carrier assembly.

  6. Object Number: 781268  Size: SH

    Important: There are two different thrust washer designs, a 1 piece design and a 4 piece design. Note the orientation of the plastic thrust washers for reassembly into the front differential carrier assembly.

  7. Remove the plastic thrust washers from the front differential carrier assembly.