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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 521 (Transfer Case - BW 4485 (Nr3)) >> Repair Instructions - On Vehicle >> Transfer Case Adapter Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Cadillac Escalade EXT, 2012 Cadillac Escalade ESV, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Transfer Case Adapter, Bolts & Seal
    GM652614Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Always use a new seal for the adapter. Do not use any type of sealant or adhesive in place of or with the seal.

  1. Install a NEW seal onto the adapter.
  2. NOTE:

    The transfer case adapter must be installed so that the adapter is evenly seated to the transmission before installing the retaining nuts.

  3. Install the adapter.
  4. CAUTION:

    Refer to Fastener Caution .

  5. Install the adapter bolts.

    Tighten 

    Tighten the bolts to 50 N.m (37 lb ft).

  6. Install the transmission mount.
  7. Install the transfer case. Refer to Transfer Case Assembly Replacement .