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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 Fluid 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: Transfer Case Drain Plug
    GM860426Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
    IMPORTANT: If the drain or fill plug have to be replaced, used only aluminum replacement drain plugs.
  1. Apply pipe sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads on the drain plug.
  2. Install the drain plug in the transfer case.

    Tighten:  Tighten the drain plug to 25 N.m (18 lb ft).

  3. Fill the transfer case to the bottom of the fill hole with the proper fluid.
  4. Apply pipe sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads on the drain plug.
  5. Install the fill plug.

    Tighten:  Tighten the fill plug to 25 N.m (18 lb ft).

  6. Lower the vehicle. Refer to Lifting and Jacking the Vehicle .