WEICHAI WD10 Service Manual - page 98
Service Manual for WD10 Diesel Engine
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462 Disassembly, Inspection, Maintenance and Assembly of Intake Pipe
4621 Exploded View of Intake Pipe
Intake pipe
Intake pipe gasket
Stud
Intake heater
Intake heater
gasket
Intake pipe
adapter
Nut
Stud
Intake pipe bolt
Nut
Intake pipe end
cover gasket
Intake pipe end
cover
Fig. 4-51 Exploded view of intake pipe
4622 Steps to Disassemble Intake Pipe
(1) Screw off intake pipe bolts orderly, take down the pipe and gaskets;
(2) Screw off intake pipe adapter fastening nuts, take down the adapter, intake heater and heater
gaskets;
(3) Screw off intake pipe end cover fastening nuts, take down intake pipe end cover and gaskets
orderly.
4623 Inspection and Maintenance of Intake Pipe
(1) Check intake pipe for crack and distortion, replace the pipe if necessary.
(2) Check intake pipe gaskets and end cover gaskets for deformation and dilaceration, replace it if
necessary.
(3) Check intake heater for burnout and short circuit, replace it if necessary.
4624 Steps to Assemble Intake Pipe
Assembling steps are contrary to disassembling ones. Recommended tightening torque for intake
pipe bolts is 23Nm.