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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 418 (Engine Mechanical - 4.2L 6-Cylinder (On-Vehicle)) >> Repair Instructions >> Crankshaft Front Oil Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Apply the engine oil to the outside diameter of the crankshaft front oil seal.
  2. Fig 1: Applying Engine Oil To Outside Diameter Of Crankshaft Front Oil Seal
    G01706302Courtesy of GENERAL MOTORS CORP.
  3. Use the J 44218 to install the front oil seal.
  4. Fig 2: Installing Front Oil Seal
    G01706303Courtesy of GENERAL MOTORS CORP.
  5. Remove the J 44218.
  6. Install the crank balancer shaft. Refer to Crankshaft Balancer Replacement .