Yamaha YZ426FP 2002 Owner's Manual

The Yamaha YZ426FP 2002 is a high-performance off-road motorcycle engineered for motocross and enduro enthusiasts. This model is powered by a robust 426cc, liquid-cooled, 4-stroke single-cylinder engine, which delivers substantial torque and enhanced power output. The engine features a 95mm bore and 60.1mm stroke, coupled with a five-valve DOHC configuration, ensuring efficient gas flow and optimal combustion. A 5-speed transmission system complements the engine, providing smooth gear transitions and adaptability across varied terrains.

The chassis of the YZ426FP is crafted from lightweight aluminum, offering a balanced combination of strength and nimbleness. The suspension system incorporates a fully adjustable 46mm KYB front fork and a rear monoshock with a titanium spring, providing superior shock absorption and stability over rough surfaces. The braking system includes a 250mm front disc and a 245mm rear disc, ensuring reliable stopping power under intense riding conditions.

Ergonomically, the Yamaha YZ426FP is designed for rider comfort and control. The seat height is set at 39.2 inches, providing ample clearance for aggressive riding, while the ground clearance stands at 14.8 inches, allowing for maneuverability over obstacles. The fuel tank capacity is 1.8 gallons, optimizing the bike's weight distribution for better handling. The overall weight of the motorcycle is approximately 250 pounds, making it relatively lightweight for its class.

In summary, the Yamaha YZ426FP 2002 is a meticulously engineered motocross bike that combines a powerful engine, robust suspension, and ergonomic design to deliver exceptional performance and handling, making it a preferred choice for serious off-road riders.