Weichai America Corp.
28
2.10.2
Steps to disassemble valve cover
1)
Loosen the valve cover bolts. Remove the bolts and the washers.
2)
Pull the covers up vertically to remove them. Remove all gaskets.
2.10.3
Steps to assemble valve cover
1)
Use new valve cover gaskets for all assemblies and inspect them for any defects or damage prior
to assembly.
2)
Clean the upper surface of the cylinder head. Install valve cover gaskets.
3)
Clean and install cylinder head cover.
4)
Install the bolts and fasten. The required torque is 10~15Nm.
2.10.4
Valve cover inspection and repair
Key point 1: Assembly
Valve cover gaskets are disposable and should be replaced during maintenance.
Key point 2: Inspection
1)
Check the covers for any cracks or other damage. Replace if damaged.
2)
If there is leakage through the valve cover gaskets, then all gaskets should be checked and replaced.
2.11
Lifting lug assembly and disassembly
2.11.1
Exploded view of lifting lug
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