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Crankshaft Balancer Removal

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. 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: Removing Crankshaft Balancer Bolt & Washer
    G01977715Courtesy of GENERAL MOTORS CORP.
  2. Remove the bolts and the crankshaft pulley.
    Fig 2: Removing Crankshaft Pulley
    G01977716Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  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: Using J 23523-F
    G01977717Courtesy 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: Locating Crankshaft Balancer Front Groove Pins
    G01977718Courtesy of GENERAL MOTORS CORP.