2008 Yamaha Motorsports Grizzly 350 Auto. 4x4 IRS Owners Manual - Page 29

and hold the override switch to disable the differential gear lock speed limiter. (See page 4-5 for a detailed explanation of this switch.) EBU18270 Before starting the engine, check the throttle to be sure it is operating smoothly. Make sure it returns to the idle position as soon as the lever is released. EWB00200 WARNING POTENTIAL HAZARD Malfunction of throttle. WHAT CAN HAPPEN The throttle could be hard to operate, making it difficult to speed up or slow down when you need to. This could cause an accident. HOW TO AVOID THE HAZARD Check the operation of the throttle lever before you start the engine. If it does not work smoothly, check for the cause. Correct the problem before riding the ATV. Consult a Yamaha dealer if you can't find or solve the problem yourself. EBU18311 Throttle lever Once the engine is running, movement of the throttle lever will increase the engine speed. Regulate the speed of the ATV by varying the throttle position. Because the throttle is springloaded, the ATV will decelerate, and the engine will return to an idle any time the hand is removed from the throttle lever. 4 Speed limiter Your ATV was delivered with an adjustable speed limiter. The speed limiter keeps the throttle from fully opening, even when the throttle lever is pushed to the maximum. 1. Loosen the locknut. 4-10 1. Throttle lever