1 Fuel tank
2 Hoses for fuel additive (top up and ventilation)
3 Fuel additive tank
4 Fuel additive pump unit
5 Fuel additive pipe to fuel injector
6 Fuel injector
The fuel additive system comprises the following components:
โข a fuel additive tank with a fuel additive pump unit,
โข fuel additive pipes,
โข a fuel injector.
In addition, a tank flap switch and a fuel additive control unit are installed in the vehicle (not illustrated). The fuel additive is injected into the fuel tank via the fuel additive pump unit, the fuel additive pipe and the fuel injector.
The fuel additive mixes with the diesel fuel in the fuel tank. The quantity of the fuel additive to be injected is dependent on the diesel fuel quantity at each refueling.