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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1613 (Transfer Case - NVG 149-NP (One Speed Automatic)) >> Repair Instructions >> Transfer Case Adapter Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
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.
    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.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the adapter bolts.

    Tighten 

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

  4. Install the transfer case. Refer to Transfer Case Assembly Replacement .
    Fig 1: Adapter, Seal & Bolts
    G01481050Courtesy of GENERAL MOTORS CORP.