14 COOLING SYSTEM
90
14.1 Cooling system
V00832-10
Water pump
1
in the engine circulates the coolant.
The pressure resulting from the warming of the cooling system is
regulated by a valve in radiator cap
2
. This ensures that operat-
ing the vehicle at the specified coolant temperature will not result
in a risk of malfunctions.
120 °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.
14.2 Radiator cover
V00885-10
The radiator covers are mounted in front of the radiator between
the radiator shield and radiator.
Info
Do not use radiator covers in difficult operating conditions.
The radiator cover keeps the coolant temperature in the correct
range.
Optimal coolant tem-
perature
60 … 70 °C (140 … 158 °F)
V00884-10
The radiator covers are installed in front of the radiator, depending
on the ambient temperature.
Full radiator cover
right side
1
and
half radiator cover
left side
2
< 0 °C (< 32 °F)
Full radiator cover
right side
1
0 … 10 °C (32 … 50 °F)
Half radiator cover
right side
2
10 … 20 °C (50 … 68 °F)
No radiator cover > 20 °C (> 68 °F)
14.3 Installing the radiator cover
Info
Only remove left radiator shield if both radiator covers are mounted.
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