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6.4.1 Draw a schematic diagram of the power supply
system of the injector engine.
6.4.2 Draw a sketch of one of the devices of the fuel
injection system with the application of the main dimensions.
6.4.3 According to the size of the pump element, determine
its feed, with known nominal power and crankshaft speed.
6.5 Control questions:
1. What type of power supply system is used in this
engine?
2. What is the power system used for?
3. What are the main elements of the power system for
diesel and gasoline engines?
4. What element regulates the pressure in the power
systems?
5. What is the fuel ramp for?
6. What is the function of the fuel pump?

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