2007-2008 Yamaha YFM700 Grizzly Factory Service Manual, Page 264Get this manual
RADIATOR EBS00127
CHECKING THE RADIATOR 1Check: radiator fins Obstruction CleanApply compressed air to the rear of the radiatorDamage Repair or replaceNOTE: Straighten any flattened fins with thin, flathead screwdriver2Check: radiator hoses Cracksdamage Replace3Measure: radiator cap opening pressure Below the specified pressure Replace the radiator capRadiator cap opening pressure 93.3122.7 kPa (0.9331.227 kgcm2, 13.2717.45 psi)