Bmw Electric Water Pump Flow Rate

Symptoms were overheating and damaged drive belt system.

Bmw electric water pump flow rate. The electric coolant pump is controlled by the engine control module ecm. 7 03665 66 0 7 02881 66 0 bmw. Pierburg was one of the first supplier for an electric water pump for line production vehicles with bmw in 2004. Some of which are the freedom of installation and the independence of engine revolutions.

Engine load temperature operating range and other factors are used by the engine management system dme to. Come check it out. Thor schroeder moroso. This bmw 540 has was diagnosed with a defective engine coolant pump.

Most mechanical pumps in v8 engine applications flow somewhere in the vicinity of eight gallons per minute at idle and ramp to 70 gallons per minute at 6 500 rpm. For example a low rate of flow is maintained during cold start situations to help the engine warm up rapidly while a high flow rate can be used for rapid cool down such as when the engine is shut off. The best benefit for aftermarket and motorsport application would be the freedom of installation and use. Electric water pumps from pierburg.

Disassembly of the front cover and removal of the water pump allowed for inspection of the pump. Also the pumps are very well built and with its. Pump pressure is not the same as the system pressure. 150l min 0 85bar 220l min 0 55bar protection.

Advantages of electric water pumps. They are now widely available in the aftermarket and got many advantages over conventional mechanical pumps. Those pumps can of course be used in normal automotive cooling systems with system pressures in the range of 0 8 to 1 2 bar for instance. In this video i ll explain what to look out for as i relates to the bmw water pumps failing.

Remote water pumps can be the solution when a big engine is being transplanted into a space that was originally designed for a much smaller one. How the mode of failure with this pump appears to be simple age and miles likely exasperated by a lack of coolant changes.