2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 417Get this manual
14-58 ELECTRICAL SYSTEM Sensors
Charging Temperature Sensor Inspection
Remove the charging temperature sensor (see Feul (OFI) System chapter) Suspend the sensor [A] in container of water so that the temperature-sensing projection is submerged Suspend an accurate thermometer [8] in the water
sensor and thermometer must not touch the container side or bottom
Place the container over source of heat and gradually raise the temperature of the water while stirring the water gently Using the hand tester, measure the internal resistance of the sensor at the temperatures shown in the tableIf the hand tester does not show the specified valuesreplace the sensor