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Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 807 (Transfer Case - NVG 136-NP4) >> Repair Instructions >> Transfer Case Output Shaft Seal Replacement - Front >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
  2. Remove the transfer case shield. Refer to TRANSFER CASE SHIELD REPLACEMENT .
  3. Remove the front propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT - FRONT in Propeller Shaft.
  4. Remove the transfer case front output shaft dust seal.
    Fig 1: Transfer Case Front Output Shaft Dust Seal
    G01643245Courtesy of GENERAL MOTORS CORP.
  5. Remove the transfer case front output shaft seal.
    Fig 2: Transfer Case Front Output Shaft Seal
    G01643246Courtesy of GENERAL MOTORS CORP.