Tools Required

J 28585  Snap Ring Remover. See Special Tools .

Fig 1: Identifying Differential Carrier Internal Gear Assembly Inspection Areas
Courtesy of GENERAL MOTORS CORP.
1. Inspect the differential carrier internal gear assembly (693) for the following conditions:
   • Damaged or worn bushings
   • Plugged lube oil holes
   • Damaged case splines
   • Damaged or worn gear teeth
   • A damaged or worn park pawl assembly (694)
   • A damaged snap ring (692)
Fig 2: View Of Differential Carrier Internal Gear Assembly
Courtesy of GENERAL MOTORS CORP.
2. Install the differential carrier internal gear assembly (693) into the case. Align the park pawl assembly with the park pawl actuator assembly.
Fig 3: Using J 28585 To Install The Snap Ring Into The Case
Courtesy of GENERAL MOTORS CORP.
3. Use J 28585  or a long screwdriver in order to install the snap ring (692) into the case as shown. See Special Tools .