The pressure relief valve is located between the fuel filter and the high pressure pump. It is located in the connecting line between the inlet…

The inlet pressure sensor is arranged in the fuel filter housing behind the filter element. This is a BMW-specific component. It has the task of…

The fuel filter is located over the left wheel arch in the engine compartment. The fuel filter cleans fuel before the high pressure pump and…

The M67 auxiliary delivery pump in the E38 is a gear pump. It is flange-mounted on the high pressure pump (CP3). The gear pump replaces…

The auxiliary delivery pump in the M57 E39/E38 is an “in-line” electrical fuel pump (EFP) because it is arranged in the inlet line to the…

The fuel tank in the E39 (M57) and E38 (M57, M67) has been adopted from the relevant M51TÜ version. Two outlet protection valves in the…

Brief description of function The M57 is the very first BMW diesel engine to be equipped with a high pressure accumulator fuel injection system (common…

An auxiliary heater with connection to the heating circuit is installed as standard in the M57 E38/E39 and in the M67 E38 (as on the…

The M57 and M67 feature a 7-blade plastic fan driven by a viscous clutch. Compared to an electric fan, the viscous fan provides better cooling…

The cooling concept of the M47 has been adapted and further developed for this engine. The gear oil cooler is integrated in the cooling assembly.…