Engine Overheats; Engine Does Not Reach The Right Temperature - APRILIA SR 50 Service And Repair Manual

SR 50
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6.1 Cooling system defective.
– Insufficient coolant.
– Radiator fin unit clogged by dirt or foreign
matters.
– Coolant passages clogged.
– Air in the cooling circuit.
– Coolant pump faulty.
– Unsuitable coolant.
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7.1 Particular environmental conditions.
– Room temperature too cold.
7.2 Cooling system defective.
– Thermostat locked in total opening position.
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– Add coolant.
– Clean.
– Clean.
– Bleed the circuit.
– Change.
– Change coolant.
1
– Install protection screen on radiator.
– Clean or change.