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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 665 (Transfer Case - NVG 263-NP1 (SELECTABLE)) >> Repair Instructions >> Transfer Case Adapter Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 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 adapter. Do not use any type of sealant or adhesive in place of or with the gasket or the O-ring.

  1. Install the 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. Install the transfer case adapter.
  3. Install the transfer case adapter mounting bolts. Tighten the transfer case adapter mounting bolts to 50 N.m (36 lb ft).

    Important:  When installing the gasket to the adapter, 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 to the top of the transfer case.

  4. Install the new transfer case gasket.
  5. Install the transfer case assembly.
  6. Check the fluid level of the transfer case. Refer to Transfer Case Fluid Replacement .
  7. Lower the vehicle.