2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 104Get this manual

2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 104

ENGINE Cylinder head gasket leak No valve clearance or incorrectly adjusted Cylinder or piston worn Piston rings worn, leaking,
level Spark plug incorrect heat range Faulty hot light circuit Thermostat stuck closed or not opening completely Temperature
Too Low Thermostat stuck open Leak at Water Pump Weep Hole Faulty water pump mechanical seal (coolant leak) Faulty pump shaft
oil seal (oil leak) S COOLING SYSTEM TROUBLESHOOTING Overheating Low coolant level Air in cooling system Wrong type of coolant
Faulty pressure cap or system leaks Restricted system (mud or debris in radiator fins or restriction to air flow, passages
blocked in radiator, lines, pump, or water jacket) Lean mixture (restricted jets, vents, fuel pump or fuel valve) Fuel pump
output weak Restricted radiator (internally or cooling fins) Water pump failure Cooling system restriction Cooling fan inoperative