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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 - Rear >> Notes

Transfer Case Output Shaft Seal Replacement - Rear: Notes

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.

Tools Required 

J 37668-A  J Seal Installer Removal Procedure

  1. Raise the vehicle.
  2. Remove the rear propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT - REAR .
    NOTE: Do not damage the sealing surfaces of the transfer cases or the shafts when prying the seals for removal. Damaging the sealing surface may cause leakage or require replacement of the damaged component.
  3. Remove the transfer case rear output shaft seal.
  4. Fig 1: Removing Transfer Case Rear Output Shaft Seal
    G02502204Courtesy of GENERAL MOTORS CORP.