How to Adjust the Drive Chain for a 2003 Yamaha Raptor ATV?

Answer Your 2003 Yamaha Raptor 660 uses a motorcycle-type drive chain to transmit power from the engine to the ATV's rear wheels, allowing off-road ATV racers to quickly alter the machine's gearing to sui... Read More »

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How fast does a 2003 660 Yamaha Raptor go?

Raptors manage about 75 mph maximum off the line. Cruising speed--a comfortable speed that doesn't overtax the engine-is in the 40 mph range. These speeds can decrease if the vehicle is not properl... Read More »

How to Adjust the Valves on the Yamaha Raptor 700?

Periodic maintenance of your Yamaha Raptor 700 or 700R includes adjusting the valves for maximum engine performance and fuel efficiency. Possibly the most time-consuming part of the job is removing... Read More »

How to Adjust the Pilot Screw on a Yamaha Raptor 50?

The carburetor used by Yamaha's Raptor 50 all-terrain vehicle relies on a constant flow of air to draw fuel into the engine. An adjustable pilot screw controls the carburetor's pilot system, which ... Read More »

How to Adjust the Cam Chain on a Yamaha XS1100?

The Yamaha XS1100 was produced from 1978 to 1984 and was Japan's first "super bike". Its four-cylinder, dual-overhead-cam engine propelled the XS1100 to previously unheard of speeds for a bike of t... Read More »