6. COOLING SYSTEM UXV 500 FAN MOTOR SWITCH REMOVAL Disconnect the fan motor switch connectors (refer to the "RADIATOR" section in this chapter). Remove the fan motor switch. Fan Motor Switch INSPECTION Place the fan motor switch in oil contained in a pan as shown and raise the oil temperature gradually to check for the temperature at which the switch starts to operate. If the switch operating temperature is not within the specified range, replace the switch with a new one. OFFON Over 88-92°C ONOFF Lower 88-92°C Handle the cooling fan motor switch carefully as it is vulnerable to impact. Do not allow the cooling fan motor switch and the thermometer to come in contact with the bottom of the pan. O-ring INSTALLATION Fit the O-ring. Tighten the cooling fan motor switch to specified torque. Torque: 1.8 kgf-m (17 N-m, 13 lbf-ft) Replace the O-ring a new one. Do not coat grease to the O-ring. 6-15