WEICHAI & PSI SERVICE MANUALS AVAILABLE ONLINE AT FLYPARTSGUY.COM Weichai America Corp. 11.9 Assembly and disassembly of camshaft 11.9.1 Exploded view of camshaft Fig. 11- 13 Exploded view of camshaft 11.9.2 Steps to disassemble camshaft Disassembling steps are contrary to assembling ones. 11.9.3 Steps to assemble camshaft After disassembling, examine camshaft and timing gear, and part with wear or large parameter deviation should be repaired or replaced. ① Check camshaft for blur and bump damage, and make sure there is no rust, scratch and scrap iron. ② Apply clean engine oil on camshaft hole and tappet hole inner surface.
Install camshaft, do not damage camshaft surface and engine block hole during the push-in process of camshaft and the push-in strength should be equally, the end with thread should be on gear housing side. ③ Install sector plate, tightening torque of bolts should be 35±10Nm, seal up the bolts with lacquer. Revision: August 2019 70 GET YOUR WEICHAI & AFTERMARKET SERVICE PARTS AT FLYPARTSGUY.COM