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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1613 (Transfer Case - NVG 149-NP (One Speed Automatic)) >> Repair Instructions >> Transfer Case Output Shaft Seal Replacement - Rear >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the transfer case shield, if equipped.

    Refer to Transfer Case Shield Replacement .

  2. Remove the rear propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT-ONE PIECE  .
  3. Pry out the rear output shaft seal, using a flat-tipped screwdriver.
    Fig 1: Prying Out Rear Output Shaft Seal
    G01481033Courtesy of GENERAL MOTORS CORP.
  4. Inspect the rear output shaft bushing for scoring or wear.
  5. Remove the rear output shaft bushing if required, using the J 45380. 
    • Install the finger section of the J 45380  into the front of the bushing.
    • Install the tube and forcing screw to the finger section. Ensure the forcing screw is backed out.
    • Using a wrench on the forcing screw, remove the rear output shaft bushing.
    Fig 2: Removing Rear Output Shaft Bushing Using J 45380
    G01481034Courtesy of GENERAL MOTORS CORP.
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