Crankshaft Balancer Removal

Tools Required

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

Fig 1: View Of Special Tool & Bolts
Courtesy of GENERAL MOTORS CORP.
NOTE: Refer to Fastener Notice .
IMPORTANT: Do not use the crankshaft balancer bolt again. Install a NEW crankshaft balancer bolt during final assembly.
1. Install the J 42386-A  (1) and bolts.

   Use 1 M10 - 1.5 x 120 mm and 1 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 2: View Of 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 is used during the balancer installation procedure.

Fig 3: Removing Crankshaft Balancer
Courtesy of GENERAL MOTORS CORP.
3. Use the J 41816-A  (1) and the J 41816-2  (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  (1) and bolts.