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19
A
WATER PUMP, COOLING SYSTEM
187
Water pump
O
in the engine circulates the coolant.
The pressure resulting from the warming of the cooling system is regulated by a valve
in radiator cap
8.
This ensures that operating the vehicle at the specified coolant
temperature will not result in a risk of malfunctions.
1120 °C (248 °F)
Cooling is effected by the air stream.
The lower the speed, the less the cooling effect. Dirty cooling fins also reduce the
cooling effect.
Checking the antifreeze and coolant level
Warning
Danger of scalding
During motorcycle operation, the coolant gets very hot and is under pressure.
Do not remove the radiator cap, radiator hoses or other cooling system components when the engine is hot. Allow the
engine and cooling system to cool down. In case of scalding, rinse immediately with lukewarm water.
Warning
Danger of poisoning
Coolant is poisonous and a health hazard.
- Coolant must not come into contact with the skin, eyes, or clothing. If contact occurs with the eyes, rinse with water
immediately and contact a physician. Immediately clean contaminated areas on the skin with soap and water. If fuel is
swallowed, contact a physician immediately. Change clothing that is contaminated with coolant. Keep coolant out of
reach of children.
400243-10
Condition
The engine is cold.
Stand the motorcycle upright on a horizontal surface.
Remove the radiator cap.
Check the antifreeze in the coolant.
I
-25 ... -45 °C (-13 ... -49 °F)
If the antifreeze in the coolant does not match the specified value:
- Correct the antifreeze in the coolant.
Check the coolant level in the radiator.
Coolant level
f)
above the radiator
fins
10 mm (0.39 in)
If the coolant level does not match the specified value:
- Correct the coolant level.
I Coolant (
.-
p. 216)
Mount the radiator cap.