(a) Sketch a diesel engine high pressure common rail fuel system, labeling the MAIN parts (8) (b) Describe how the common rail system sketched in (a) operates, explaining how fuel injection timing is controlled (8)
(a) Sketch a diesel engine high pressure common rail fuel system, labeling the MAIN parts (8) (b) Describe how the common rail system sketched in (a) operates, explaining how fuel injection timing is controlled (8)
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