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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 767 (Transfer Case - NVG 136-NP4 (1-Speed Automatic)) >> Repair Instructions >> Transfer Case Output Shaft Seal Replacement - Front >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise the vehicle.
  2. Remove the transfer case shield. Refer to Transfer Case Shield Replacement .
  3. Remove the front propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT - FRONT .
  4. Remove the transfer case front output shaft dust seal.
    Fig 1: Transfer Case Front Output Shaft Dust Seal
    G02502197Courtesy of GENERAL MOTORS CORP.
  5. Remove the transfer case front output shaft seal.
    Fig 2: Transfer Case Front Output Shaft Seal
    G02502198Courtesy of GENERAL MOTORS CORP.