Envoy 2WD V8-5.3L (2007)
Important:
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Ensure that the teeth of J 42386-A mesh with the teeth of the engine flywheel.
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The used crankshaft balancer bolt will be used only during the first pass of the balancer installation procedure. Install a NEW bolt
and tighten as described in the second pass of the balancer bolt tightening procedure.
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The crankshaft balancer installation and bolt tightening involves a 4-stage tightening process. The first pass ensures that the
balancer is installed completely onto the crankshaft. The second, third, and forth passes tighten the new bolt to the proper torque.
Important: Position the balancer onto the end of the crankshaft as straight as possible prior to tool installation.
Install the crankshaft balancer onto the end of the crankshaft.
1. Use J 41665 in order to install the crankshaft balancer.
1. Assemble the threaded rod, nut, washer and installer.
Insert the smaller end of the installer into the front of the balancer.
2. Use a wrench and hold the hex end of the threaded rod.
3. Use a second wrench and rotate the installation tool nut clockwise until the balancer is started onto the crankshaft.
4. Remove the tool and reverse the installation tool.
Position the larger end of the installer against the front of the balancer.
5. Use a wrench and hold the hex end of the threaded rod.
6. Use a second wrench and rotate the installation tool nut clockwise until the balancer is installed onto the crankshaft.
7. Remove the balancer installation tool.
Notice: Refer to Fastener Notice.
2. Install the used crankshaft balancer bolt.
Tighten the USED bolt to 330 N.m (240 lb ft).
3. Remove the used crankshaft balancer bolt.
