2001 Yamaha YFM660 Raptor Factory Service Manual, Page 262Get this manual

2001 Yamaha YFM660 Raptor Factory Service Manual, Page 262

RADIATOR

CHECKING THE RADIATOR 1.Check: Radiator fins Obstruction CleanApply compressed air to the rear of the radiatorDamage Repair or replaceOTE: Straighten any flattened fins with thin, flathead screwdriver2.Check: Radiator hoses Cracksdamage Replace
3.Measure: Radiator cap opening pressure Below the specified pressure Replace the radiator capRadiator cap opening pressure: 95125 kPa (0.951.25 kgcm2, 13.818.1 psi)

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