Harmonic Balancer - Crankshaft Pulley: Service and Repair

Crankshaft Balancer Replacement

Special Tools

* EN-38416-2 - Crankshaft Button

* EN-41816 - Crankshaft Balancer Remover

* EN-41998-B - Crankshaft Balancer Installer

* EN-45059 - Angle Meter

* EN-46106 - Flywheel Holding Tool

For equivalent regional tools, refer to Special Tools Special Tools.

Removal Procedure

1. Remove the drive belt. Refer to Drive Belt Replacement Service and Repair.

2. Install the engine support fixture. Refer to Engine Support Fixture Engine Support Fixture.

3. Remove the starter.





4. Install the EN-46106 - toolthrough the starter mounting hole.





5. Using engine support fixture, lower engine approximately two inches.

6. Remove the crankshaft balancer bolt. Discard the bolt.





7. Install the EN-38416-2 - buttonin the nose of the crankshaft.

8. Install the EN-41816 - removerin order to remove the crankshaft balancer.

9. Tighten the center bolt of the EN-41816 - removerin order to pull the crankshaft balancer off of the crankshaft.

10. Remove the EN-41816 - removerfrom the crankshaft balancer.

Installation Procedure





1. The EN-46106 - toolmust be installed onto the flywheel.

2. 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.

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 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.

6. Push the crankshaft balancer into position by tightening the nut on the EN-41998-B - installeruntil the large washer bottoms out on the crankshaft end.

7. Remove the EN-41998-B - installer.





Note:
Always install a new crankshaft balancer retaining bolt and washer.

8. Install the NEW crankshaft balancer bolt.

Caution:
Refer to Fastener Caution Fastener Caution.

9. Tighten the crankshaft balancer bolt to 100 Nm (74 lb ft) and an additional 150 degreesusing the EN-45059 - meter.





10. Remove the EN-46106 - tool.

11. Install the starter. Refer to Starter Replacement (LF1) Starter Replacement (LF1)Starter Replacement (LE9) Starter Replacement (LE9)

12. Install the drive belt.
13. Remove the engine support fixture. Refer to Engine Support Fixture Engine Support Fixture.