Troubleshooting - KYMCO XCITING 500 Service Manual

6
. COOLING SYSTEM
TORQUE VALUES
Water pump cover bolt
Fan motor bolt
Radiator shroud mounting nut

TROUBLESHOOTING

Engine temperature too high
• Faulty radiator cap
• Faulty temperature gauge or thermosensor
• Air in system
• Thermostat stuck closed
• Insufficient coolant
• Passages blocked in radiator, hoses or water jacket
• Faulty cooling fan motor
• Faulty fan motor switch
• Faulty water pump
Engine temperature too low
• Faulty temperature gauge or thermosensor
• Thermostat stuck open
• Faulty fan motor switch
Coolant leak
• Faulty water pump mechanical seal
• Deteriorated O-rings
• Faulty radiator cap
• Damaged or deteriorated cylinder head gasket
• Loose hose connection or clamp
• Damaged or deteriorated hoses
13 N•m (1.3 kgf•m, 9 lbf•ft)
5 N•m (0.53 kgf•m, 3.8 lbf•ft)
9 N•m (0.9 kgf•m, 6.5 lbf•ft)
XCITING 500
6-4