Engine Description 2 2.5 Cooling System 1013 E escape regulation 1 2 3 4 5 6 7 Thermostat housing Cooling fluid pump Lubricating oil cooler Cylinder cooling Cylinder head cooling Heat exchanger Compensation setting of compensation tank t o cooling fluid pump 8 Line (Crankcase) from thermostat to heat exchanger 9 Ventilation line from cylinder head to compensation tank 10 Compensation tank 11 Line from heat exchanger to cooling fluid pump 30 817 0