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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 >> Removal Procedure

Removal Procedure

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    Fig 1: View Of Crankshaft Balancer Bolt & Washer
    GM470799Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Use care as not to damage the engine front cover or the crankshaft sealing area when removing the crankshaft front cover oil seal.
  1. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  2. Remove the crankshaft front cover oil seal.