Weichai America Corp.
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1.
Check the new cylinder head cover gasket for manufacturing and operational defects as well
as other damages before installing.
2.
Clean the cylinder head upper surface, and then correctly install the cylinder head gaskets in
turn.
3.
Clean the cylinder head covers, and correctly install them onto the cylinder heads in turn.
4.
Install cylinder head cover bolts and tighten them. Tightening torque: (10-15) Nm.
5.
Put the O-ring into the groove, assemble the cover.
2.10.4 Inspection and repair of cylinder head cover
Key point 1:
Assembly
The cylinder head cover gasket can only be used for once and should be replaced when repairing.
Key point 2:
Inspection
1)
Check if there is crack, large wearing and any other damage of cylinder head cover itself. If
there is crack, it is necessary to replace it with a new cylinder head cover.
2)
If there is oil leakage at cylinder head cover gasket, it is necessary to check the failure of
cylinder head gasket and wearing degree of upper plane of cylinder head and lower plane
sealing surface of cylinder head cover. If there is leakage, it is necessary to replace it with a
new cylinder head cover gasket, and check again if there is still oil leakage.
2.11
Disassembly, Overhaul and Assembly of Hoisting Rings of Engine
2.11.1 Explosive View of Hoisting Rings of Engine
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