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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Transfer Case - NVG 236/246-NP8 (Two-Speed Automatic) Service) >> Repair Instructions >> Transfer Case Input Shaft Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.

Important:  When installing the input shaft seal, make sure that the part numbers on the seal are facing outward (toward the technician).

  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. Install the transfer case in the vehicle. Refer to Transfer Case Assembly Replacement .
  4. Check the transfer case fluid level. Refer to Capacities - Approximate Fluid .
  5. Lower the vehicle. Refer to LIFTING & JACKING THE VEHICLE in General Information.
    Fig 1: Installing Transfer Case Input Shaft Seal Using J 42738
    G01671255Courtesy of GENERAL MOTORS CORP.