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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 Rear Oil Seal Replacement >> Removal Procedure

Removal Procedure

  1. Remove the engine flywheel. Refer to Engine Flywheel Replacement .
    NOTE: Do not nick the crankshaft sealing surface when removing the seal.
  2. Remove the crankshaft rear oil seal.
    1. 2.1. Insert a flat-bladed tool or similar tool through the dust lip at an angle.
    2. 2.2. Pry the crankshaft rear oil seal out by moving the handle of the tool towards the end of the crankshaft.
    3. 2.3. Repeat as necessary around the crankshaft rear oil seal.
    4. Fig 1: Crankshaft Rear Oil Seal
      G01763663Courtesy of GENERAL MOTORS CORP.