2006-2009 Yamaha YFM700RV Raptor 700RV factory service manual, Page 137Get this manual
CHECKING THE TIRES
1Measure: tire pressure Out of specification AdjustNOTE: The low-pressure tire gauge is included as standard equipment If dust or the like is stuck to this gauge, it will not provide the correct readingsTherefore, take two measurements of the tire's pressure and use the second readingCold tire pressure Standard