Crankshaft Balancer Removal

Special Tools

• J-41816-A  Crankshaft Balancer Remover
• J-41816-2  Crankshaft End Protector
• J-2386-A  Flywheel Holding Tool

Equivalent regional tools:Special Tools 

Fig 1: Flywheel Holder
Courtesy of GENERAL MOTORS COMPANY
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-2386-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-2386-A  tool bolts to 50 N.m (37 lb ft).

Fig 2: View Of Crankshaft Balancer Bolt
Courtesy of GENERAL MOTORS COMPANY
NOTE:

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

2. Remove - Crankshaft Balancer Bolt (139).
Fig 3: Removing Crankshaft Balancer
Courtesy of GENERAL MOTORS COMPANY
3. Install - J-41816-A  remover (1) and the J-41816-2  protector (2).
Fig 4: View Of Crankshaft Balancer
Courtesy of GENERAL MOTORS COMPANY
4. Remove - Crankshaft Balancer (138).
Fig 5: Flywheel Holder
Courtesy of GENERAL MOTORS COMPANY
5. Remove - J-2386-A  tool