2003 Polaris Sportsman 600, 2002-2003 Polaris Sportsman 700 Service Manual, Page 66Get this manual
COOLING SYSTEM SPECIFICATIONS
Fan Switch (Off) Fan Switch (On) Hot Light On System Capacity Radiator Cap Relief Pressure Thermostat 149 (65 C) 180 (82 C) 221 (105 C) 2.25 Quarts 13 PSI Starts opening 176 (80 C) Open 8mm 205 (96 C)
COOLING SYSTEM
WARNING
Never remove radiator cap when engine is warm or hotThe cooling system is under pressure and serious burns may resultAllow the engine and cooling system to cool before servicing1Remove front cover2Remove recovery bottle hose from coolant filler neck3Connect Mity Vact (PN 2870975) to the filler neck nipple and pressurize system to 10 psiThe system must retain 10 psi for five minutes or longerIf pressure loss is evident within five minutes, check the radiator, hoses, clamps and water pump seals for leakageRadiator Cap Pressure Test 1Remove radiator cap and test cap using commercially available cap tester2The radiator cap relief pressure is 13 lbsReplace cap if it does not meet this specificationSurge Tank Filler Neck AssyUpper Engine Hose