Harmonic Balancer - Crankshaft Pulley: Service and Repair

Crankshaft Balancer Replacement


Special Tools
* EN 46106 Flywheel Holding Tool
* J 38416-2 Crankshaft Button
* J 41816 Crankshaft Balancer Remover
* J 45059 Angle Meter



Removal Procedure

1. Install the engine support fixture. Refer to Engine Support Fixture (Engine Support Fixture) .
2. Remove the engine mount strut bracket. Refer to Engine Mount Strut Bracket Replacement - Right Side (Service and Repair) .
3. Remove the engine mount. Refer to Engine Mount Replacement - Right Side (Service and Repair) .
4. Remove the starter. Refer to Starter Motor Replacement (LZ4) Starter Motor Replacement (LAT) Starter Motor Replacement (LY7) .




5. Install the EN 46106 through the starter mounting hole.




6. Using engine support fixture, lower engine approximately two inches.
7. Remove the crankshaft balancer bolt.




8. Install the J 38416-2 in the nose of the crankshaft.
9. Install the J 41816 in order to remove the crankshaft balancer.
10. Tighten the center bolt of the J 41816 in order to pull the crankshaft balancer off of the crankshaft.
11. Remove the J 41816 from the crankshaft balancer.



Installation Procedure





1. The EN 46106 must be installed onto the flywheel.
2. Use the J 41998-B , nut, bearing and washer to install the crankshaft balancer.





Important: Do not lubricate the crankshaft front oil seal or crankshaft balancer sealing surfaces. The crankshaft balancer is installed into a dry seal.


3. Apply lubricant to the inside of the crankshaft balancer hub bore.




4. Place the crankshaft balancer in position on the crankshaft.
5. Thread the J 41998-B in the crankshaft. Ensure you engage at least 10 threads of the J 41998-B before pressing the crankshaft balancer in place.
6. Push the crankshaft balancer into position by tightening the nut on the J 41998-B until the large washer bottoms out on the crankshaft end.
7. Remove the J 41998-B .




8. Install the crankshaft balancer bolt.

Notice: Refer to Fastener Notice .

9. Tighten the crankshaft balancer bolt.

1. Tighten the crankshaft balancer bolt to 100 N.m (74 lb ft).
2. Tighten the crankshaft balancer bolt an additional 150 degrees using the J 45059 .






10. Remove the EN 46106 .
11. Install the starter. Refer to Starter Motor Replacement (LZ4) Starter Motor Replacement (LAT) Starter Motor Replacement (LY7) .
12. Using engine support fixture, raise the engine into position.
13. Install the engine mount. Refer to Engine Mount Replacement - Right Side (Service and Repair) .
14. Install the engine mount strut bracket. Refer to Engine Mount Strut Bracket Replacement - Right Side (Service and Repair) .