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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1316 (Transfer Case - NVG 246-NP8 (Two Speed Automatic)) >> Repair Instructions >> Transfer Case Output Shaft Seal Replacement - Rear >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Installing Rear Output Shaft Bushing
    GM801307Courtesy of GENERAL MOTORS CORP.
  1. Using the J 37668-A  , install a NEW rear output shaft bushing.
    • Install the bushing or the finger section of the J 37668-A  .
    • Install the finger section to the main body of the J 37668-A  .
    • Position the bushing and tool to the case.
    • Using a hammer and J 37668-A  , install the bushing.
  2. Fig 2: Installing Output Shaft Seal
    GM687288Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: When installing the rear output shaft seal to the transfer case, ensure that the locator tab is facing up.
  3. Position the rear output shaft seal in the transfer case.
  4. Using the J 37668-A  , install the rear output shaft to the transfer case.
  5. Install the rear propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT - ONE PIECE .
  6. Inspect the transfer case fluid level. Refer to Transfer Case Shield Replacement .
  7. Install the transfer case shield. Refer to Transfer Case Shield Replacement .
  8. Lower the vehicle.