2006-2009 Suzuki LT-R450 Service Manual, Page 365Get this manual
ELECTRICAL SYSTEM
FUEL LEVEL SWITCH INSPECTION Remove the fuel tank cover(c:::7-6) Disconnect the fuel level coupler CD and remove the fuel level switch Remove the fuel level switch
Connect 12 battery and test bulb (12 V, 3.4 W) to the fuel level indicator switch as shown in the right illustrationsThe bulb should come on after several seconds if the switch is in good condition
ON 'l Test bulb
ft "i Battery
When the switch is immersed in kerosine under the above condition, the bulb should go outIf the bulb remains it, replace the switch with new one