The component in a mechanical injection system that controls and distributes the fuel.

Performance of engine/vehicle. Rate of fuel usage.

A filter to remove contamination from fuel.

Sensor, usually a variable resistor, which supplies information on fuel quantity in the tank.

The injection of fuel under pressure into the intake air stream of petrol engines by the use of electrical solenoid valves in place of a carburettor.

The pipes and hoses that connect the fuel system components.

In a fuel system the component that keeps the pressure across injectors constant. It consists of a valve, diaphragm and spring.

A tube or pipe used to supply fuel to electrical injectors. The quantity of fuel in the rail is relatively large so that the pressure remains constant when the injectors operate.

A pivot for a lever. Usually a supporting point or shaft.

A ring on which clutch release fingers pivot.