WEICHAI WD10 Service Manual - page 56
Service Manual for WD10 Diesel Engine
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(7) Check the disassembled cylinder cover gaskets for visible damage and analyze the cause,
cylinder cover gaskets are disposable, and should be replaced once removed.
(8) Check whether valve rod seal cartridge rubber lip is damaged, whether the spring is in failure
and whether there is other abnormal phenomenon before disassembling, seal cartridge should
be replaced once removed.
4264 Steps to Assemble Cylinder Cover
(1) Install cylinder cover auxiliary bolts
Fig. 4-10 Cylinder cover auxiliary bolt
1) Cylinder cover auxiliary bolts are allowed to use twice, replace them after 1 time reuse;
2) Apply anaerobic type thread-locking agent 262 on the screwed-in end of first-row cylinder
cover auxiliary bolts installed on engine oil cooler cover cap assembly. Pre-gluing other
auxiliary bolts;
3) Clean up the threaded holes on cylinder block;
4) Tighten the bolts to 76~102Nm.
(2) Install cylinder cover gaskets
Fig. 4-11 Cylinder cover gasket
1) Cylinder cover gaskets are disposable, and should be replaced once removed;