Fuel supply system without fuel return branch to the tank.
The fuel supply pressure is independent of the engine load.
The system consists of:
- ramps (7) without fuel drain line and fuel pressure regulator,
- single pipeline (8), coming from the fuel tank,
- fuel supply unit pump - fuel level sensor, which includes a pressure regulator (9), pump (10) and fuel filter (11),
- tank of system of catching of vapors of gasoline (12).