Cooling System

Circuit at coolant temperatures above approx. 94 °C
1 Coolant pump
2 Radiator
3 Closing plug, code number 100
4 Coolant thermostat
6 Temperature sensor for coolant temperature readout
12 Regulating valve for vehicle heater
13 Heat exchanger
14 Expansion tank
A To radiator
B From radiator
C To coolant pump (bypass line)
D From cylinder head
E Vent line
F Overflow
G Coolant line from expansion tank to radiator
H Vent line to expansion tank