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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Transfer Case - BW 4484) >> Repair Instructions >> Transfer Case Input Shaft Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying 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 .