Crankshaft Balancer Removal (With Z52 Option)

Crankshaft Balancer Removal (LS3 with Z52 Option, LS7)

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 Special Tools





Caution:
Refer to Fastener Caution Fastener Caution.

Note:

* Note the position of the crankshaft balancer before removal. The balancer does not use a key or keyway for positioning. Mark or scribe the end of the crankshaft and the balancer before component removal. Refer to Engine Balancing Procedures.

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

1. Install the J 42386-A - tool 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 Nm (37 lb ft).





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.





3. Mark or scribe the crankshaft balancer and the end of the crankshaft.





4. Use the J 41816-A - remover (1) and the J 41816-2 - protector (2) in order to remove the crankshaft balancer.





5. Remove the crankshaft balancer (138).





6. Remove the crankshaft balancer washer (1) from the balancer.





7. Note the position of the crankshaft balance weights, if applicable. Refer to Engine Balancing Procedures and Crankshaft Balancer Cleaning and Inspection Crankshaft Balancer Cleaning and Inspection.