Sprinter 2500 L5-2.7L DSL Turbo (2003)
Fuel Injector: Description and Operation
Fuel Injector
There are individual fuel injectors for all five cylinders. These fuel injectors are used to spray fuel into the combustion chamber.
The injector operation can be subdivided into four operating states with the engine running and the high-pressure pump generating pressure:
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Injector closed (with high pressure applied)
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Injector opens (start of injection)
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Injector opened fully
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Injector closes (end of injection)