After long high loading on the engine it is not necessary to switch off immediately it – it is necessary to give to it within two minutes to work idling, to avoid sharp difference of temperatures in various zones of the engine.
The prevention After deenergizing of the engine the fan can still rather long time (till 10 minutes) to rotate, even at the switched off ignition.
The fan can also after some time suddenly again join, if:
– The temperature of a cooling liquid because of presence большего difference of temperatures in various zones of the engine will rise;
– At even hot engine the temperature in a motor compartment because of a strong solar irradiation will increase.
Therefore at work in a motor compartment be especially attentive!
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