Pump elements:
The pumping element is the main subassemblly of the diesel fuel injection pump,It raises the pressure of the diesel fuel at a very high level and forces in through the injectors and a metered quantity to the combustion chamber of the engine. At the same time, the pumping element ensures the starting moment of the injection process and its duration, being also responsable process and its duration, being also responsable for the performances of the engine in the terms of fuel within very tight tolerances, to avoid fuel leakage during th injection process.
The pumping elemet is an assembly high accurate matched and this is the reason which for its components are no interchangeable.