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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 997 (Transfer Case - NVG 246-NP8) >> Repair Instructions >> Transfer Case Input Shaft Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet 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.
  3. Fig 1: Installing Transfer Case Input Shaft Seal
    GM678288Courtesy of GENERAL MOTORS CORP.
  4. Install the transfer case. Refer to Transfer Case Assembly Replacement .
  5. Check the fluid level. Add fluid if necessary.