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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 804 (Engine Mechanical - 4.3L (Unit Repair)) >> Repair Instructions >> Crankshaft Balancer Removal

Crankshaft Balancer Removal

WARNING: This page is about a different car, the 2002 GMC Savana and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required 

J 23523-F  Balancer Remover and Installer

  1. Remove the crankshaft balancer bolt and washer.
    Fig 1: Crankshaft Balancer Bolt & Washer
    G01689554Courtesy of GENERAL MOTORS CORP.
  2. Remove the bolts and the crankshaft pulley.
    Fig 2: Crankshaft Pulley & Bolts
    G01689555Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE .
  3. Use the J 23523-F  in order to remove the crankshaft balancer.
    1. 3.1. Install the J 23523-F  plate and bolts onto the crankshaft balancer.

      Tighten 

      Tighten the bolts to 25 N.m (18 lb ft).

    2. 3.2. Install the J 23523-F  forcing screw into the plate.
    3. 3.3. Rotate the J 23523-F  forcing screw clockwise in order to remove the crankshaft balancer.
  4. Remove the J 23523-F  from the crankshaft balancer.
    Fig 3: J 23523-F
    G01689556Courtesy of GENERAL MOTORS CORP.

    Important:  If replacing the crankshaft balancer, NEW weights must be installed into the NEW crankshaft balancer, in the same location as the old weights in the old balancer.

  5. Note the position and length of any crankshaft balancer front groove pins, if applicable.
    Fig 4: Crankshaft Balancer Front Groove Pins
    G01689557Courtesy of GENERAL MOTORS CORP.