The pressure chamber (40) of the fuel injection valve (12) has a connection (100) with the spring chamber (46), in which a non return valve (102) is located. It opens towards the pressure chamber.

Control for injecting fuel is performed both through a first nozzle hole (4) and a second nozzle hole (5) by setting a needle valve (2) at a high-lift position in a fuel injector. The fuel injection is performed only through the first nozzle hole (4), not ...