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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 881 (Transfer Case - NVG 233-NP1 (Two Speed SELECTABLE)) >> Repair Instructions >> Transfer Case Output Shaft Seal Replacement - Rear >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a NEW rear output shaft bushing, if required, using the J 45380  .
    • Install the bushing or the finger section of the J 45380  .
    • Install the finger section to the main body of the J 45380  .
    • Position the bushing and tool to the case.
    • Using a hammer and the J 45380  , install the bushing.

    Important:  Ensure the drain hole on the boot of the rear output shaft seal is facing down toward the ground.

  2. Install the transfer case rear output shaft seal in the transfer case with your fingers.
  3. Using the J 33843  , install the transfer case rear output shaft seal in the transfer case.
  4. Install the rear propeller shaft.
    • For vehicles equipped with the one piece propeller shaft, refer to PROPELLER SHAFT REPLACEMENT - ONE PIECE in Propeller Shaft.
    • For vehicles equipped with the two piece propeller shaft, refer to PROPELLER SHAFT REPLACEMENT - TWO PIECE in Propeller Shaft.
    • Check the transfer case fluid level. Refer to TRANSFER CASE FLUID REPLACEMENT  .
  5. Install the transfer case shield. Refer to TRANSFER CASE SHIELD REPLACEMENT  .
  6. Lower the vehicle. Refer to JACKING AND LIFTING in General Information.
    Fig 1: Installing Transfer Case Rear Output Shaft Seal
    G01468277Courtesy of GENERAL MOTORS CORP.
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