Weichai America Corp.
63
Figure 5-3 Explosive View of Air Exhaust Manifold
No.
name
No.
name
No.
name
1
Exhaust manifold
3
Stud
5
Pipe joint
2
Hexagon bolt
4
Exhaust manifold
gasket
6
Seal ring
5.3.2 Pre-assembly Preparation
1.
Equipment condition: air wrench, sleeve
2.
Preparation: remove the peripheral parts of the exhaust manifold.
5.3.3 Disassembly steps of exhaust manifold
1.
Loosen the hexagon bolt of the exhaust manifold;
2.
Remove the exhaust manifold, stud and exhaust manifold gasket.
5.3.4 Assembly steps of exhaust manifold
Assemble the exhaust manifold with the reverse order of disassembly.
5.3.5 Overhaul of Exhaust Manifold
1.
Check if there is crack or any other damage on the exhaust pipe body, and if there is
deformation of flange, if there is, replace it with new exhaust pipe.
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