Tools Required

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

J 23523-F Balancer Remover and Installer

Remove the crankshaft balancer bolt and washer.

Fig 1: Removing Crankshaft Balancer Bolt & Washer
Courtesy of GENERAL MOTORS CORP.
Remove the bolts and the crankshaft pulley.

Fig 2: Removing Bolts & Crankshaft Pulley
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE .
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.
Remove the J 23523-F from the crankshaft balancer.

Fig 3: Remove Crankshaft Balancer Using J 23523-F
Courtesy 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.
Note the position and length of any crankshaft balancer front groove pins, if applicable.

Fig 4: Crankshaft Balancer Weights
Courtesy of GENERAL MOTORS CORP.