2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 149Get this manual

2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 149

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COOLING SYSTEM TROUBLESHOOTING
Temperature Too Low
& Thermostat stuck open

Leak at Water Pump Weep Hole
&Faulty water pump mechanical seal (coolant leak) Faulty pump sha