WEICHAI & PSI SERVICE MANUALS AVAILABLE ONLINE AT FLYPARTSGUY.COM Weichai America Corp. Fig. 11 - 2 Exploded view of flywheel and ring gear 11.2.2 Steps to disassemble flywheel and ring gear Disassembling steps are contrary to assembling ones. 11.2.3 Steps to assemble flywheel and ring gear. ① Fix the flywheel ring gear on flywheel with bolts; ② Knock the pin into crankshaft rear end fully. ③ After inserting flywheel guide rod into crankshaft threaded hole, install flywheel and pre- tighten the bolts diagonally. Apply lubricating oil on bolt thread and bearing surface. Flywheel bolts: Bolt specification M16-12.9 (Ч6); Tightening torque: 285~295Nm; Test value: 285~340Nm.
11.2.4 Inspection and maintenance of flywheel and ring gear ① Check whether there is failure like thread damage on flywheel bolts. ② Check flywheel surface for conquassation. Revision: August 2019 58 GET YOUR WEICHAI & AFTERMARKET SERVICE PARTS AT FLYPARTSGUY.COM