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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1618 (Engine Mechanical - 4.3L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Crankshaft Rear Oil Seal and Housing Removal

Crankshaft Rear Oil Seal and Housing Removal

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. 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.

  2. Discard the crankshaft rear oil seal.
    Fig 1: Access Notches To Crankshaft Rear Oil Seals
    G02106181Courtesy of GENERAL MOTORS CORP.
  3. Remove the crankshaft rear oil seal housing nut and bolts.
  4. Remove the crankshaft rear oil seal housing.
    Fig 2: Removing Crankshaft Rear Oil Seal Housing, Nut & Bolts
    G02106182Courtesy of GENERAL MOTORS CORP.
  5. Remove the crankshaft rear oil seal housing gasket.
  6. Discard the crankshaft rear oil seal housing gasket.
    Fig 3: Removing Crankshaft Rear Oil Seal Housing Gasket
    G02106183Courtesy of GENERAL MOTORS CORP.
  7. Remove the crankshaft rear oil seal housing retainer stud from the engine block.
    Fig 4: Removing Crankshaft Rear Oil Seal Housing Retainer Stud
    G02106184Courtesy of GENERAL MOTORS CORP.
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