Crankshaft Balancer Removal

Tools Required

• J 41816  Crankshaft Balancer Remover
• J 41816-2  Crankshaft End Protector
• J 42386-A  Flywheel Holding Tool

NOTE: Refer to Fastener Notice in Cautions and Notices.
IMPORTANT:
• Do not use the crankshaft balancer bolt again. Install a NEW crankshaft balancer bolt during final assembly.
• Ensure the teeth of the flywheel holding tool mesh with the teeth of the engine flywheel.
1. Install the J 42386-A  and bolts.

   Use one M10 - 1.5 x 120 mm and one M10 - 1.5 x 45 mm bolt for proper tool operation.

   Tighten:  Tighten the J 42386-A  bolts to 50 N.m (37 lb ft).

Fig 1: Using J 42386-A To Lock Flywheel
Courtesy of GENERAL MOTORS CORP.
2. Remove the crankshaft balancer bolt.

   Do not discard the crankshaft balancer bolt. The balancer bolt will be used during the balancer installation procedure.

Fig 2: Crankshaft Balancer And Retaining Bolt
Courtesy of GENERAL MOTORS CORP.
3. Use the J 41816  and the J 41816-2  in order to remove the crankshaft balancer.
4. Remove the J 42386-A  and bolts.
Fig 3: Removing The Crankshaft Balancer
Courtesy of GENERAL MOTORS CORP.