kymco mo bw250 Instruction De Maintenance

THERMOSTAT INSPECTION
Suspend the thermostat in a pan of water

over a burner and gradually raise the water

temperature to check its operation.
Technical Data

  Begins to open

80±2℃

  Full-open

90℃

  Valve lift

3.5_

4.5mm

THERMOSTAT INSTALLATION
The installation sequence is the reverse of

removal.

Fill the cooling system with the specified

coolant. (!3-9)

• Do not let the thermostat touch the pan

as it will give a false reading.

• Replace the thermostat if the valve

stays open at room temperature.

•Test the thermostat after it is opened

for about 5 minutes and holds the

temperature at 70℃ .

＊

O-ring

Thermostat Housing

Thermosensor

Replace the O-ring with a new one and

apply grease to it.

＊

Thermostat

Thermometer