Maintenance Manual of 4M11 Series Diesel Engine For Land Power Generators
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required to replace the pipe with a new one.
②Check the gasket of intake pipe for deformation, tear and absence. If necessary, replace it with a
new one.
4.6.2.4 Intake Pipe Assembly Procedures
Assembly Procedures are in the reverse order of disassembly. The bolts should be
tightened to the torque of 23N·m.
4.6.3 Disassembly, Inspection, Repair, and Assembly of Exhaust Pipe
4.6.3.1 Exploded View for Assembly of Exhaust Pipe
1- Exhaust pipe gasket
2- Exhaust pipe
3 - Lock nut
4- Gasket
5- Stud bolt
Figure 4-46 Exploded View for Assembly of Exhaust Pipe
4.6.3.2 Exhaust Pipe Disassembly Procedures
①Loosen the hexagon head bolts and take out the exhaust pipe heat shield.
② Loosen the exhaust pipe fixing bolts. Disassemble the exhaust pipe assembly and their gaskets;
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