Crankshaft Balancer Removal

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

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 COMPANY

CAUTION:

Refer to Fastener Caution .

NOTE:

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

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 COMPANY

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: Using J 41816 & J 41816-2

Courtesy of GENERAL MOTORS COMPANY

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 COMPANY

Remove the balancer (138).

Fig 5: View Of Special Tool & Bolts

Courtesy of GENERAL MOTORS COMPANY

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