Weichai America Corp.
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4)
Tighten the bolts to (76~102) Name.
2.
Assemble cylinder head gasket
Fig. 2-14 Cylinder head gasket
1)
The cylinder head gasket can only be used for once and must be replaced with a new one
when repairing;
2)
Clean and apply fresh lubricating oil to the inner wall of cylinder liner, clean the engine
block upper surface, and then place the cylinder head gasket in accordance with the
corresponding pin holes properly;
3)
Check whether the holes on cylinder head gasket are aligned with those on cylinder block,
and whether the cylinder head gasket is assembled properly.
3.
Assemble valve stem sealing sleeve
1)
All valve stem sealing sleeve can only be used for once and must be replaced with a new one
after removal;
2)
Check the valve stem sealing sleeve and spring for defects;
3)
Install the valve stem sealing sleeve to valve guide;
4)
Apply lubricating oil to the lip edge of valve stem sealing sleeve;
5)
Mount the valve stem sealing sleeve by using special tool and rubber hammer.
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