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: View Of Special Tool & Bolts
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: View Of Crankshaft Balancer Bolt
Courtesy of GENERAL MOTORS CORP.
2. Remove the crankshaft balancer bolt (139).
Fig 3: Removing Crankshaft Balancer
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: View Of Crankshaft Balancer
Courtesy of GENERAL MOTORS CORP.
4. Remove the balancer (138).
Fig 5: View Of Special Tool & Bolts
Courtesy of GENERAL MOTORS CORP.
5. Remove the J 42386-A:  tool (1) and bolts.