WEICHAI WD10 Service Manual - page 107
Service Manual for WD10 Diesel Engine
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474 Disassembly, Inspection, Maintenance and Assembly of Fuel Injector
4741 Exploded View of Fuel Injector
Fig. 4-60 Exploded view of fuel injector
4742 Steps to Disassemble Fuel Injector
(1) Remove the hexagon bolts that used to fix injector pressing block;
(2) Remove injector pressing block and fixed block;
(3) Take injector assembly out of cylinder cover.
4743 Inspection and Maintenance of Fuel Injector
Replacement of injector should be performed at authorized maintenance service station.
4744 Steps to Assemble Fuel Injector
(1) O-shape seal rings of injector and high pressure joints, high pressure joint thread, and fitting
surfaces of high pressure joint and nuts must be applied with lubricating oil;