Pic. 2.211. Functional diagram of the fuel supply system: 1 - ramp; 2 – fuel line; 3 - pressure regulator; 4 - pump; 5 - fuel filter; 6 - adsorber of the gasoline vapor recovery system
The system consists of the following elements (see fig. 2.211):
- rails without a fuel drain fitting and without a fuel pressure regulator;
- a single pipeline coming from the fuel tank;
- fuel supply unit «pump - fuel level sensor - fuel filter», which includes pressure regulator, pump and fuel filter (the unit is in the fuel tank);
- adsorber of the gasoline vapor recovery system.