GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 10517  Size: SH
  1. Remove the case extension housing. Refer to Case Extension Replacement .

  2. Object Number: 10554  Size: SH
  3. Remove the output shaft snap ring. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.
  4. Remove the carrier.
  5. Remove the differential.

  6. Object Number: 10555  Size: SH
  7. Disassemble the parking gear. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.
  8. Disassemble the sun gear. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.
  9. Disassemble the planetary gear. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.
  10. Disassemble the differential pinion gear. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.
  11. Disassemble the side gear. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.

  12. Object Number: 10593  Size: SH
  13. Inspect the output shaft for damage.

Installation Procedure


    Object Number: 10555  Size: SH
  1. Assemble the parking gear. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.
  2. Assemble the sun gear. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.
  3. Assemble the planetary gear. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.
  4. Assemble the differential pinion gear. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.
  5. Assemble the side gear. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.

  6. Object Number: 10554  Size: SH
  7. Install the carrier.
  8. Install the differential.

  9. Object Number: 10517  Size: SH
  10. Install the output shaft snap ring.
  11. Install the case extension housing. Refer to Case Extension Replacement .
  12. Measure the final drive end play. Refer to Transmission/Transaxle/Transfer Case Unit Repair Manual.