um DSR SM 125 - Coolant Circuit

NTC
- There is a small by-pass to heat up the carburettor.
- The pump oil seal is the metal type.
- The thermostat opens at between 80ºC and 85ºC.
- The radiator is fitted with an electric fan.
- Resistance value of the temperature sensor (NTC):
- At 60ºC = 600-470
- At 90ºC = 215-175
- At 120ºC = 93-73
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COOLANT CIRCUIT
WORKSHOP MANUAL