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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 995 (Engine Mechanical - 8.1L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankshaft Front Oil Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Coat the crankshaft front cover oil seal with clean engine oil.
    2. Fig 1: Crankshaft Front Cover Bolt Tightening Sequence
    GM677874Courtesy of GENERAL MOTORS CORP.
  2. Using J 42851  install the oil seal.
  3. Remove the J 42851  .
  4. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
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