Crankshaft Balancer Removal

Special Tools

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

For equivalent regional tools, refer to Special Tools

Fig 1: Flywheel Holding Tool
Courtesy of GENERAL MOTORS CORP.
CAUTION:

Refer to Fastener Caution .

NOTE:

Do not use the crankshaft balancer bolt again. Install a NEW crankshaft balancer bolt during final assembly.

1. Install the J 42386-A  tool (1) and bolts.

   Use 1 M10 - 1.5 x 120 mm and 1 M10 - 1.5 x 45 mm bolt for proper tool operation and tighten the J 42386-A  tool bolts to 50 N.m (37 lb ft).

Fig 2: Crankshaft Balancer Bolt
Courtesy of GENERAL MOTORS CORP.
2. Remove the crankshaft balancer bolt (139). Do not discard the crankshaft balancer bolt. The balancer bolt will be used during the balancer installation procedure.
Fig 3: Crankshaft Balancer With Removal Tools
Courtesy of GENERAL MOTORS CORP.
3. Use the J 41816-A  remover (1) and the J 41816-2  protector (2) in order to remove the crankshaft balancer.
Fig 4: Crankshaft Balancer
Courtesy of GENERAL MOTORS CORP.
4. Remove the balancer (138).
Fig 5: Flywheel Holding Tool
Courtesy of GENERAL MOTORS CORP.
5. Remove the J 42386-A  tool (1) and bolts.