The following features apply both to the M57 and M67: • Thermostat integrated in water pump housing • Opening temperature 88 oC • No characteristic…

The water pumps for the M57 and M67 are arranged on the end face of the crankcase. • Thermostat integrated in water pump housing •…

Brief description The coolant circuit is designed to provide long-term protection against frost and corrosion. The design of the M57 is identical to that of…

The oil spray nozzles for cooling the piston crown are mounted in the engine block. They are designed as hook-type nozzles.  

The oil-to-water heat exchanger is connected to both the oil circuit as well as the water circuit of the engine. This arrangement ensures the engine…

Oil pump M57 E38/E39 • Oil pump arranged in oil pan • Chain drive Oil pump M67 E38 • Duocentric pump • Arranged at bottom…

Brief description The lubrication system of the M57 corresponds to that of the M47. Geometric adaptations and optimisation measures have been implemented. Requirements and Objectives…

The necessary volumetric flow is taken from the vacuum line between the vacuum pump and brake booster. For this purpose, the vacuum line of the…

Activation of the damping-controlled hydraulic mounts by the DDE is based on the following parameters:  

The damping-controlled hydraulic mount consists of: • One conventional hydraulic mount • One control unit The hydraulic mount with controlled damping characteristics operates by way…