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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1349 (Transfer Case - NVG 246-NP8 (Two Speed Automatic)) >> Repair Instructions >> Transfer Case Output Shaft Seal Replacement - Rear >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a NEW rear output shaft bushing, if required, using the J 45380. 
    • Install the bushing or the finger section of the J 45380. 
    • Install the finger section to the main body of the J 45380. 
    • Position the bushing and tool to the case.
    • Using a hammer and the J 45380,  install the bushing.
      Fig 1: Install Rear Output Shaft Bushing Using J 45380
      G01481156Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Ensure the drain hole on the boot of the rear output shaft seal is facing down toward the ground.
  2. Using the J 37668-A,  install the rear output shaft to the transfer case.
  3. Install the rear propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT-ONE PIECE  .
  4. Check the fluid level, Add fluid if necessary.
  5. Install the transfer case shield, if equipped Refer to Transfer Case Shield Replacement .
    Fig 2: Install Rear Output Shaft Seal Using J 37668-A
    G01481157Courtesy of GENERAL MOTORS CORP.
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