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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 748 (Engine Mechanical - 3.1L (On-Vehicle)) >> Repair Instructions >> Crankshaft Front Oil Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement  .

    Important:  Do not damage the crankshaft.

  2. Remove the crankshaft key from the keyway.
    Fig 1: Removing Crankshaft Key
    G01810964Courtesy of GENERAL MOTORS CORP.
  3. Pry out the oil seal using a large screwdriver or the equivalent.
  4. Inspect the following items for scratches:
    • The front cover
    • The crankshaft
    Fig 2: Removing Oil Seal
    G01810965Courtesy of GENERAL MOTORS CORP.
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