New Generation N62 Engine Chapter 3 P.63
Course Contents/Background Material
© BMW AG, Service Training
- Water pump
Fig. 48: Water pump
The water pump is combined with the thermostat housing and is
screwed to the timing case lower section.
Index Description
1 Map-controlled thermostat (radiator return flow)
2 Electrical connection for map-controlled thermostat heating element
3 Thermostat mixing chamber (in water pump)
4 Temperature sensor (engine outlet temperature)
5 Radiator in-flow
6 Heat exchanger transmission oil return flow
7 Leakage chamber (evaporation space)
8 Alternator in-flow
9 Water pump
10 Expansion tank connection
KT-7733
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