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 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 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 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 Chain on a Yamaha Blaster?

A Yamaha Blaster is a full-size all-terrain vehicle made for riding advanced trails. The chain stretches over time and must be adjusted. Removing one link from the chain tightens the chain, making ... Read More »