GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Transmission 🢒 Transfer Case - MP 1222/1225/1226-NQG 🢒 Transfer Case Rear Extension Bushing Replacement

Object Number: 1859751 Size: MF

Callout

Component Name

Caution: Refer to Transfer Case Seal Removal Caution in the Preface section.

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 (Heavy Duty) or J 45380 (Light Duty) 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 (Heavy Duty) or J 45380 (Light Duty).
  5. Install the NEW bushing on the finger section of the DT-48734 (Heavy Duty) or J 45380 (Light Duty).
  6. Install the finger section to the forcing tube assembly of the DT-48734 (Heavy Duty) or J 45380 (Light Duty).
  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

    • Use the appropiate bushing tool depending on application.
    • 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 (Heavy Duty)
    • J 45380 Transfer Case Rear Bushing Remover and Installer (Light Duty)