Operation CHARM: Car repair manuals for everyone.

Harmonic Balancer - Crankshaft Pulley

Crankshaft Balancer

Tighten USED bolt 330 Nm (240 lb ft)
Install NEW bolt

1. Tighten 150 Nm (110 lb ft)
2. Loosen 360 degrees
3. Tighten 80 Nm (59 lb ft)
4. Tightening final pass

Balancer bolt with flanged head 125 degrees

OR

Balancer bolt with retained rotating washer 200 degrees