Special ToolsEN 41998-B Crankshaft Balancer InstallerEN 45059 Angle MeterEN 46106 Engine Flywheel Holding Tool
For equivalent regional tools, refer toSpecial Tools.
The EN 46106 toolmust be installed onto the flywheel.Use the EN 41998-B installer, nut, bearing and washer to install the crankshaft balancer.
Note:Do not lubricate the crankshaft front oil seal or crankshaft balancer sealing surfaces.The crankshaft balancer is installed into a dry seal.
Apply lubricant to the inside of the crankshaft balancer hub bore.Place the crankshaft balancer in position on the crankshaft.Thread the EN 41998-B installerin the crankshaft. Ensure you engage at least 10-threads of the EN 41998-B installerbefore pressing the crankshaft balancer in place.Push the crankshaft balancer into position by tightening the nut on the J 41998-B installeruntil the large washer bottoms out on the crankshaft end.Remove the EN 41998-B installer.
Caution:This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEWtorque-to-yield or single use fastener when installing this component. Failure toreplace the torque-to-yield or single use fastener could cause damage to the vehicleor component.
Install the NEW crankshaft balancer bolt.Caution:Refer toFastener Caution.
Tighten the crankshaft balancer bolt.Tighten the crankshaft balancer bolt to 100-Y (74-lb-ft).Tighten the crankshaft balancer bolt an additional 150-degreesusing the EN 45059 meter.Remove the EN 46106 tool.
Emergency
Emergency Services require an
active, OnStar service plan
(excludes Basic Plan). With
Automatic Crash Response, built-in
sensors can automatically alert a
specially trained OnStar Advisor
who is immediately connected in to
the vehicle to help.
Press for a priority connection to
an OnStar ...