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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 266 (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 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Cadillac Escalade EXT, 2008 Cadillac Escalade ESV, and 2008 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 CORP.
    IMPORTANT: 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. IMPORTANT: The transfer case adapter must be installed so that the adapter is evenly seated to the transmission before installing the retaining nuts.
  2. Install the adapter.
    3. NOTE: Refer to Fastener Notice .
  3. Install the adapter bolts.

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

  4. Install the transmission mount. Refer to Transmission Mount Replacement (4WD) or Transmission Mount Replacement (2WD) .
  5. Install the transfer case. Refer to Transfer Case Assembly Replacement .
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