Service Manual for WP6 Diesel Engine
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363 Disassembly, Inspection, Maintenance and Assembly of Exhaust Pipe
3631 Exploded View of Intake Pipe
Fig. 3-41 Exploded view of exhaust pipe
3632 Steps to Disassemble Exhaust Pipe
(1) Remove lock nuts, take down exhaust adapter.
(2) Remove exhaust pipe fixing bolts, take down the pipe and gaskets.
3633 Inspection and Maintenance of Exhaust Pipe
(1) Check whether there is crack on exhaust pipe, whether the flange is deformed, replace the pipe
if necessary.
(2) Check whether there is air leakage on exhaust pipe flange, replace the gasket if necessary.
(3) Check exhaust pipe gasket for deformation and dilaceration, replace it if necessary.
3634 Steps to Assemble Exhaust Pipe
Assembling steps are contrary to disassembling ones. Note the following points during assembly:
(1) Exhaust pipe fixing bolts should be applied with molybdenum disulfide, recommended
tightening torque for exhaust pipe fixing bolts is 65~80Nm. Exhaust pipe fixing bolts cannot be
reused more than twice.
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