DI Diesel Engines M57/M67 - Common Rail Sec. 6 P.4
Course contents/Background material
Component description
Water pump
The water pumps for the M57 and M67 are arranged on the end
face of the crankcase.
• Thermostat integrated in water pump housing
• Leakage is directed through drainage tubes into the pulley
KT-3880
Fig. 47: Water pump - M57
Thermostat
The following features apply both to the M57 and M67:
• Thermostat integrated in water pump housing
• Opening temperature 88 ºC
• No characteristic map cooling, i.e. no characteristic map
thermostat
The thermostat is correspondingly adapted to the M57 and M67.
The thermostat on the M67 is a common part with the M62.
© BMW AG, Service Training
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