2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 372Get this manual

2007 Arctic Cat ATVs 400/500/650/700 Service Manual, Page 372

Coolant Temperature and Cooling Fan Switches (500650 H1) Cooling Fan Switch and Engine Coolant Temperature (ECT) Sensor 1Connect
water to cool and when the temperature reaches approximately 87 (189 F), the meter should read an open circuit5On the ECT
sensor when the temperature reaches 20 (68 F), the meter should read approximately 2.45k ohms6On the ECT sensor when the
temperautre reaches 50 (122 F), the meter should read approximately 800 ohms7On the ECT sensor when the temperautre reaches
80 (176 F), the meter should read approximately 318 ohms8On the ECT sensor when the temperautre reaches 110 (230 F), the
meter should read approximately 142 ohms9If the readings are not as indicated, the switchsensor must be replaced10Install
the switchsensor and tighten securely11Connect the leads 733-554E 3On the coolant temperature switch when the water temperature
reaches 112-118 (234-244 F), the meter should read closed circuit4On the coolant temperature switch, allow the water to cool,