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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 4.3L (On-Vehicle) >> Repair Instructions >> Crankshaft Rear Oil Seal Replacement >> Removal Procedure

Removal Procedure

  1. Remove the transmission assembly.
  2. Remove the engine flywheel. Refer to Engine Flywheel Replacement .
  3. Remove the crankshaft rear oil seal from the crankshaft rear oil seal housing.

    Insert a suitable tool into the access notches and then carefully pry the crankshaft rear oil seal from the crankshaft rear oil seal housing.

  4. Discard the crankshaft rear oil seal.
  5. Clean off any dirt or rust in the area.
Fig 1: Crankshaft Rear Oil Seal & Access Notches
G01661294Courtesy of GENERAL MOTORS CORP.