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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 144 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankshaft Front Oil Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate the exterior of the crankshaft front oil seal with clean engine oil.
  2. Use the J 35468  with a hammer in order to install the crankshaft front oil seal.
  3. Inspect to ensure the crankshaft front oil seal is flush and square to the engine front cover.
  4. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
    Fig 1: Installing Crankshaft Front Oil Seal Using J 35468
    G02077830Courtesy of GENERAL MOTORS CORP.