One Fuel injection pump per cylinder, shielded high-pressure pipe, high pressure connection pipece, injector. The injection pumps, which are of the flow-through type, ensure good performance with all types of fuel. The fuel injection pump design is a reliable mono-element type designed for injection pressures up to 2000 bar. The constant pressure relief valve system provides for optimum injection, which guarantees long intervals between overhauls. The injector holder is designed for easy maintenance.