WEICHAI & PSI SERVICE MANUALS AVAILABLE ONLINE AT FLYPARTSGUY.COM Weichai America Corp. 8 Front Cover Components 8.1 Torque Vibration Damper and Crankshaft Pulley Assembly and Disassembly 8.1.1 Torque Vibration Damper and Crankshaft Pulley Exploded View Fig. 8-1 Exploded view of damper, pulley, and hub 8.1.2 Torque Vibration Damper and Crankshaft Pulley Disassembly Procedure 1. Remove the six damper fastening bolts. Remove the crankshaft pulley and torque vibration damper in the order listed. 2. Remove the four hub fastening bolts. Remove the hub from the crankshaft.
8.1.3 Torque Vibration Damper and Crankshaft Pulley Assembly Procedure Install the hub, torque vibration damper and crankshaft pulley as follows: 1. Fasten the hub to crankshaft with the hub fastening bolts and tighten. 2. Torque the hub fastening bolts: Bolt specification M16-12.9 (Ч4); Tightening torque: 300~310Nm; Test value: 300~360Nm. 3. Fasten the torque vibration damper and crankshaft pulley to the hub with the damper fastening bolts and tighten. 4. Torque vibration damper fastening bolts: Bolt specification M10-10.9 (Ч6); Revision: August 2019 30 GET YOUR WEICHAI & AFTERMARKET SERVICE PARTS AT FLYPARTSGUY.COM