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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Mechanical - 8.1L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankshaft Front Oil Seal Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: Crankshaft Front Cover Bolt Tightening Sequence
    GM677874Courtesy of GENERAL MOTORS CORP.
  1. Coat the crankshaft front cover oil seal with clean engine oil.
  2. Using J 42851  install the oil seal. See Special Tools .
  3. Remove the J 42851  . See Special Tools .
  4. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .