Yamaha YZF690-U Owner's Manual

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Periodic maintenance and adjustment6-186weight of rider, passenger, car-go, and accessories approvedfor this model.WARNINGEWA10512Never overload your vehicle. Opera-tion of an overloaded vehicle couldcause an accident.Tire inspectionThe tires must be checked before eachride. If the center tread depth reachesthe specified limit, if the tire has a nailor glass fragments in it, or if the side-wall is cracked, have a Yamaha dealerreplace the tire immediately.TIPThe tire tread depth limits may differfrom country to country. Always com-ply with the local regulations.WARNINGEWA10472 Have a Yamaha dealer replaceexcessively worn tires. Besidesbeing illegal, operating the vehi-cle with excessively worn tiresdecreases riding stability andcan lead to loss of control. The replacement of all wheeland brake-related parts, includ-ing the tires, should be left to aYamaha dealer, who has thenecessary professional knowl-edge and experience to do so. Ride at moderate speeds afterchanging a tire since the tiresurface must first be “brokenin” for it to develop its optimalcharacteristics.Cold tire air pressure:1 person:Front:250 kPa (2.50 kgf/cm², 36 psi)Rear:290 kPa (2.90 kgf/cm², 42 psi)2 persons:Front:250 kPa (2.50 kgf/cm², 36 psi)Rear:290 kPa (2.90 kgf/cm², 42 psi)Maximum load:Vehicle:162 kg (357 lb)The vehicle’s maximum load is thecombined weight of the rider, pas-senger, cargo, and any accessories.1. Tire sidewall2. Tire tread depthMinimum tire tread depth (front andrear):1.6 mm (0.06 in)