Crankshaft Balancer Removal

Special Tools

• EN-956-1  Extension
• EN-49979  Crankshaft Shock Mount Retainer

For equivalent regional tools, refer to Special Tools .

1. Install EN-49979  retainer to EN-956-1  extension.
2. Loosen the crankshaft balancer bolt (4) while fixing the crankshaft balancer (3) with EN-49979  retainer (1) and EN-956-1  extension (2).
   Fig 1: Crankshaft Balancer, Retainer And Extension

   Courtesy of GENERAL MOTORS COMPANY
   NOTE: The crankshaft balancer can be incorrectly installed 180° from the required position. Be sure to note the location of the alignment hole on the crankshaft balancer prior to removing the crankshaft balancer from the engine.
3. Remove and DISCARD the crankshaft balancer bolt (2).
   Fig 2: Crankshaft Balancer And Bolt

   Courtesy of GENERAL MOTORS COMPANY
4. Remove the crankshaft balancer (1).