Service Manual for WP6 Diesel Engine
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(8) Remove engine front cover, refer to disassembly of engine front cover for details.
(9) Remove injection pump module, refer to disassembly of injection pump for details.
3713 Steps to Assemble Fuel System
Assembling steps are contrary to disassembling ones.
372 Disassembly, Inspection, Maintenance and Assembly of Fuel Injection
Pump
3721 Exploded View of Fuel Injection Pump
Injector
Injector fuel return pipe
Fine fuel filter
Fine fuel filter support
Low pressure fuel pipe
High pressure fuel pipe
Injection pump
Coarse fuel filter
Coarse fuel filter support
Smoke limiter
Low pressure fuel pipe
Injection pump gear
Engine front cover plate
Injection pump lubricating pipe
Fig. 3-46 Exploded view of fuel injection pump
3722 Steps to Disassemble Fuel Injection Pump
(1) Disconnect all external pipes and wiring harnesses of fuel injection pump.
(2) Remove the hollow bolts that connecting fuel injection pump and low pressure fuel pipe.
(3) Remove the hollow bolts that connecting fuel injection pump and smoke limiter air pipe.
(4) Remove the hollow bolts that connecting fuel injection pump and injector fuel return pipe.
(5) Remove the connecting nuts that connecting fuel injection pump and high pressure fuel pipe.
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