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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1615 (Transfer Case - NVG 261-NP2 (Two Speed Manual)) >> Repair Instructions >> Transfer Case Adapter Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Always use a new gasket and seal for the transfer case and the transfer case adapter. Do not use any type of sealant or adhesive in place of or with the gasket or the seal.
  1. Install a NEW transfer case adapter seal.
    IMPORTANT: The transfer case adapter must be installed so that the adapter is evenly seated to the transmission before installing the retaining nuts.
  2. Position the transfer case adapter.
    Fig 1: Transfer Case Adapter Seal
    G01481274Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the transfer case adapter bolts.

    Tighten 

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

    Fig 2: Transfer Case Adapter Bolt
    G01481275Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: When installing the gasket to the transfer case, make sure that the yellow printing on the gasket is facing toward the transfer case (away from the transmission). The locating tab on the gasket should always be pointing up.
  4. Install the new transfer case gasket.
  5. Install the transfer case. Refer to Transfer Case Assembly Replacement .
Fig 3: Transfer Case Gasket
G01481276Courtesy of GENERAL MOTORS CORP.
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