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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 663 (Transfer Case - NVG 246-NP8 (2-Speed Automatic)) >> Repair Instructions >> Transfer Case Fluid 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:  If the drain or fill plug have to be replaced, used only aluminum replacement drain plugs. Steel plugs will react with the magnesium of the transfer case.

  1. Install the transfer case drain plug. Tighten the transfer case drain plug to 20 N.m (15 lb ft).
  2. Fill the transfer case to the bottom of the fill hole with the approved fluid.
  3. Install the transfer case fill plug. Tighten the transfer case fill plug to 20 N.m (15 lb ft).
  4. Install the transfer case shield. Refer to Transfer Case Shield Replacement 
  5. Lower the vehicle.