4-31234567891011Before starting the engine, check the throttle to besure it is operating smoothly. Make sure it returnsto the idle position as soon as the lever is released.WARNINGEWB00250Malfunction of the throttle could make it diffi-cult to speed up or slow down when you needto. This could cause an accident. Check the op-eration of the throttle lever before you start theengine. If the throttle does not work smoothly,check for the cause. Correct the problem be-fore riding the ATV or consult a Yamaha dealer.EBU18300Throttle OverRide SystemIf during operation, the carburetor or the throttle ca-ble should malfunction and will not close fully, takeyour thumb off the throttle lever.The throttle override system immediately cuts offthe ignition.WARNINGEWB00260Riding with a malfunction increases thechance for an accident and injury. Make surethat the cause of the malfunction is correctedbefore restarting the engine or have the ATV in-spected by a Yamaha dealer.EBU18321Speed limiterYour ATV was delivered with an adjustable speedlimiter. The speed limiter keeps the throttle fromfully opening, even when the throttle lever ispushed to the maximum.1. Loosen the locknut.2. To increase the maximum engine power avail-able and the maximum speed of the ATV, turnthe adjusting screw in direction (a). To de-crease the maximum engine power available1. Throttle lever1
