2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 137Get this manual
6COOLING
SYSTEM FLOW PATTERN 6-2 SERVICE INFORMATION 6-3 TROUBLESHOOTING 6-3 SYSTEM TESTING 6-4 COOLANT REPLACEMENT 6-5 RADIATOR RESERVE TANK 6-7 RADIATORCOOLING FAN 6-7 THERMOSTAT 6-10 WATER PUMP 6-12