kxr maxxer 250 300 Workshop-manual : Page 154

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          12. COOLING SYSTEM                                                    ATV 300/250


 THERMOSENSOR
 THERMOSENSOR REMOVAL
 Drain the coolant. (page 3-20)
 Disconnect the thermosensor wire.
 Remove the thermosensor from the
 thermostat.




                                               Thermosensor   Thermosensor Wire



 THERMOSENSOR INSPECTION
 Suspend the thermosensor in a pan of water
 over a burner and measure the resistance
 through the sensor as the water heats up.
 Temperature() 50         80    100    120
 Resistance()  154        52    27     16




 THERMOSENSOR INSTALLATION
 Apply 3-BOND No. 1212 sealant or
 equivalent to the thermosensor threads and
 install it into the thermostat housing.
 Connect the thermosensor wire.
 Fill the radiator with coolant. (page 3-20)
 Be sure to bleed air from the cooling
   system.




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