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Transfer Case Rear Extension Bushing Replacement

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Transfer Case Rear Extension Bushing Replacement
GM1986883Courtesy of GENERAL MOTORS CORP.
Callout Component Name
NOTE: Refer to Transfer Case Seal Removal Notice .
Preliminary Procedures: Remove the transfer case rear output shaft seal. Refer to Rear Output Shaft Seal Replacement .
1 Transfer Case Rear Output Shaft Bushing

Procedure

  1. Install the finger section of the DT-48734  in front of the bushing.
  2. Install the forcing tube assembly into the finger section. Ensure the forcing screw is backed out.
  3. Using a wrench on the forcing screw, remove the bushing.
  4. Remove the old bushing from the DT-48734  .
  5. Install the NEW bushing on the finger section of the DT-48734  .
  6. Install the finger section to the forcing tube assembly of the DT-48734  .
  7. Position the bushing and tool to the rear case half.
  8. Install the bushing until the tool bottoms on the rear case half.

Tip: 
  • Only remove the bushing if faulty.
  • If the bushing was removed, a new bushing must be installed.
  • Ensure the bushing is installed squarely into the bushing bore.

Special Tools: 
DT-48734  Transfer Case Rear Bushing Remover and Installer
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