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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Transmission >> Transfer Case - BW 4484 >> Repair Instructions - On Vehicle >> Input Shaft Seal Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Installing Input Shaft Seal Using J 42738
    GM819657Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: When installing the input shaft seal, make sure that the part numbers on the seal are facing outward (toward the technician). The input shaft seal should be even with the surface of the transfer case after installation.
  1. Position the seal on the input shaft.
  2. Using the J 42738  , install the input shaft seal in the transfer case. See Special Tools .
  3. Install the transfer case to the adapter. Refer to Transfer Case Assembly Replacement .
  4. Lower the vehicle. Refer to Lifting and Jacking the Vehicle .