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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1316 (Transfer Case - NVG 246-NP8 (Two 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 Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Installing Transfer Case Input Shaft Seal
    GM678288Courtesy of GENERAL MOTORS CORP.
    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.
  2. IMPORTANT: The input shaft seal should be even with the surface of the transfer case after installation.
  3. Using the J 42738  , install the transfer case input shaft seal.
  4. Fig 2: Transfer Case & Case Adapter
    GM715726Courtesy of GENERAL MOTORS CORP.
  5. Install the transfer case assembly in the vehicle. Refer to Transfer Case Assembly Replacement .
  6. Check the transfer case fluid level. Refer to Transfer Case Fluid Replacement .
  7. Lower the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.