Yamaha YZF-R1 2007 Service Manual

CHASSIS3-34WARNINGEWA13180• The tire pressure should only be checkedand regulated when the tire temperatureequals the ambient air temperature.• The tire pressure and the suspensionmust be adjusted according to the totalweight (including cargo, rider, passengerand accessories) and the anticipatedriding speed.• Operation of an overloaded vehicle couldcause tire damage, an accident or aninjury.NEVER OVERLOAD THE VEHICLE.WARNINGEWA13190It is dangerous to ride with a worn-out tire.When the tire tread reaches the wear limit,replace the tire immediately.2. Check:• Tire surfacesDamage/wear → Replace the tire.WARNINGEWA14080• Do not use a tubeless tire on a wheeldesigned only for tube tires to avoid tirefailure and personal injury from suddendeflation.• When using a tube tire, be sure to installthe correct tube.• Always replace a new tube tire and a newtube as a set.• To avoid pinching the tube, make sure thewheel rim band and tube are centered inthe wheel groove.• Patching a punctured tube is not recom-mended. If it is absolutely necessary todo so, use great care and replace the tubeas soon as possible with a good qualityreplacement.Tire air pressure (measured oncold tires)Loading condition0–90 kg (0–198 lb)Front250 kPa (36 psi) (2.50 kgf/cm²)(2.50 bar)Rear290 kPa (42 psi) (2.90 kgf/cm²)(2.90 bar)Loading condition90–195 kg (198–430 lb)Front250 kPa (36 psi) (2.50 kgf/cm²)(2.50 bar)Rear290 kPa (42 psi) (2.90 kgf/cm²)(2.90 bar)High-speed ridingFront250 kPa (36 psi) (2.50 kgf/cm²)(2.50 bar)Rear290 kPa (42 psi) (2.90 kgf/cm²)(2.90 bar)Maximum load195 kg (430 lb)* Total weight of rider, passenger, cargoand accessories1. Tire tread depth2. Side wall3. Wear indicatorWear limit (front)0.8 mm (0.03 in)Wear limit (rear)0.8 mm (0.03 in)A. TireB. WheelTube wheel Tube tire onlyTubeless wheel Tube or tubeless tireManuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keysemail: info@motomatrix.co.uk