Harmonic Balancer - Crankshaft Pulley

1st Version
Arrangement of vibration damper win integrated Remove belt Pulley on secondary side.





2nd Version
Arrangement of 8 groove belt pulley on primary side of vibration damper. Thus improving quiet running of poly V belt.





3rd Version
Modified central bolt.
Material strength modified from 10.9 to 8.8.
Conical washer replaces the 4 dished washers. Modified tightening torque.

CAUTION: The different parts of the 3 versions must not be interchanged.





4th Version
Belt pulley/vibration damper reduced in weight.
Hub integrated in vii ration damper.