15 COOLING SYSTEM 141
15.1 Cooling system
B00765-10
Water pump
in the engine circulates the coolant.
The pressure resulting from the warming of the cooling system is regulated by a valve in
radiator cap
. Heat expansion causes excess coolant to flow into compensating tank
.
When the temperature falls, this surplus coolant is sucked back into the cooling system.
This ensures that operating the vehicle at the specified coolant temperature will not result
in a risk of malfunctions.
125 °C (257 °F)