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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1675 (Engine Mechanical - 3.1L V6 - VIN (J)) >> Repair Instructions >> On-Vehicle repair Instructions >> Crankshaft Front Oil Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate the crankshaft front oil seal with engine oil in order to make installation easier.
    IMPORTANT: Ensure that the crankshaft front oil seal lip faces the engine.
  2. Install the crankshaft front oil seal using the J 35468. 
    Fig 1: Installing Crankshaft Front Oil Seal Using J 35468
    G01967935Courtesy of GENERAL MOTORS CORP.
  3. Ensure the crankshaft front oil seal is installed flush to the engine front cover (1).
    Fig 2: Identifying Proper Crankshaft Front Oil Seal Installation
    G01967936Courtesy of GENERAL MOTORS CORP.
  4. Install the crankshaft balancer. Refer to CRANKSHAFT BALANCER REPLACEMENT  .
  5. Inspect for leaks.
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