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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 623 (Transfer Case - NVG 246-NP8 (2-Speed Automatic)) >> Repair Instructions >> Transfer Case Input Shaft Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Important:  When installing the input shaft seal, make sure that the part numbers on the seal are facing outward (away from the body of the transfer case).

  1. Align the transfer case input shaft seal evenly on the input shaft.

    Important:  The input shaft seal should be even with the surface of the transfer case after installation.

  2. Using the J 42738,  install the transfer case input shaft seal.
    Fig 1: Installing Transfer Case Input Shaft Seal
    G01668751Courtesy of GENERAL MOTORS CORP.
  3. Install the transfer case assembly in the vehicle. Refer to Transfer Case Assembly Replacement .
  4. Check the transfer case fluid level. Refer to Transfer Case Fluid Replacement .
  5. Lower the vehicle.
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