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Home >> Buick >> 2002 >> Century Limited >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 3.1L V6 - VIN (J) (On-Vehicle) >> Repair Instructions >> Crankshaft Front Oil Seal Replacement >> Removal Procedure

Removal Procedure

  1. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  2. Pry out the crankshaft front oil seal with a large screwdriver. Refer to the instructions supplied with the replacement part.
  3. Inspect the crankshaft, the crankshaft balancer and the engine front cover for wear and/or damage. Replace or repair the crankshaft, the crankshaft balancer and/or engine front cover as necessary.
    Fig 1: Crankshaft Balancer Oil Seal
    G01763623Courtesy of GENERAL MOTORS CORP.