Center Support and Gear Unit Assembly Installation

Tools Required

• J 6129  Handle. See Special Tools .
• J 28585  Snap Ring Remover. See Special Tools .
• J 38868  Output Shaft Assembly Remover and Installer. See Special Tools .

1. Attach the J 38868  and the J 6129  onto the main shaft. See Special Tools .
   Fig 1: Using J 38868 To Install Main Shaft

   Courtesy of GENERAL MOTORS CORP.
2. Align the bolt hole in the center support with the bolt hole in the case and carefully lower the center support and gear unit assembly (640-672) into the case.
3. Remove the tools.
4. Using the J 28585  , install the center support retaining ring (633). See Special Tools . The end gap of the center support retaining ring (633) should be located at the 9 o'clock position with the beveled edge of the retaining ring facing up.
   Fig 2: View Of Center Support Retaining Ring At The 9:00 Position

   Courtesy of GENERAL MOTORS CORP.