Yamaha WR250FP 2002 Owner's Manual

Pages 318

Year 2002

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Yamaha WR250FP 2002 Specification

The Yamaha WR250FP 2002 is a highly regarded off-road motorcycle known for its exceptional performance and reliability. It features a robust 249cc, liquid-cooled, four-stroke, single-cylinder engine with a double overhead camshaft (DOHC) that ensures efficient power delivery and high revving capability. The engine is equipped with Yamaha's proprietary five-valve technology, optimizing air intake and exhaust flow for enhanced performance and fuel efficiency.

The transmission system is a smooth-shifting five-speed gearbox, allowing for precise control and adaptability across various terrains. The WR250FP's frame is constructed from lightweight aluminum, providing a perfect balance of strength and agility. The suspension system comprises a fully adjustable 46mm inverted front fork and a rear shock absorber with a linkage system, both designed to offer superior handling and stability even on the most challenging trails.

Braking is handled by a powerful hydraulic disc system, with a 250mm disc at the front and a 245mm disc at the rear, ensuring reliable stopping power. The bike's ergonomics have been meticulously designed to offer maximum comfort and control, featuring a slim profile, a flat seat, and a wide handlebar. The fuel tank has a capacity of 10 liters, providing ample range for extended off-road adventures.

The WR250FP also incorporates advanced features such as a digital multifunctional display, which includes a speedometer, odometer, trip meter, and clock, offering riders critical information at a glance. The overall weight of the motorcycle is approximately 112 kilograms, making it one of the lighter options in its class, further enhancing its maneuverability and ease of handling. With its combination of advanced engineering, durable construction, and rider-focused design, the Yamaha WR250FP 2002 remains a top choice for off-road enthusiasts.

Yamaha WR250FP 2002 F.A.Q.

What type of oil should I use for my Yamaha WR250FP 2002?

You should use a high-quality 4-stroke motorcycle engine oil with a viscosity grade of 10W-40. Ensure the oil meets JASO MA standards for optimal performance.

How often should I change the oil on a Yamaha WR250FP 2002?

It is recommended to change the oil every 600 miles or 6 months, whichever comes first. Regular oil changes help maintain engine performance and longevity.

What is the correct tire pressure for a Yamaha WR250FP 2002?

The recommended tire pressure is 15 psi for the front tire and 18 psi for the rear tire for off-road use. Always check the pressure when the tires are cold.

How do I clean and maintain the air filter on my Yamaha WR250FP 2002?

To clean the air filter, remove it from the air box, wash it with a non-flammable solvent, let it dry, and then apply a thin layer of air filter oil. Reinstall it after ensuring it's completely dry.

What spark plug type is recommended for the Yamaha WR250FP 2002?

The recommended spark plug is NGK CR8E. Ensure it is gapped correctly to 0.7-0.8 mm for optimal ignition performance.

How can I troubleshoot starting issues with my Yamaha WR250FP 2002?

Check the spark plug for fouling, ensure the battery is charged, verify fuel flow, and inspect the ignition coil. These are common areas to address when experiencing starting issues.

What is the proper chain tension for a Yamaha WR250FP 2002?

The chain slack should be adjusted to 30-40 mm when measured at the tightest point. Ensure the bike is on a stand and the chain is at operating tension when checking.

How do I adjust the suspension settings on a Yamaha WR250FP 2002?

Adjust the suspension by turning the clickers on the forks and shock. For a softer ride, turn the clickers counter-clockwise; for a firmer ride, turn them clockwise. Refer to the manual for baseline settings.

How often should the valves be checked on a Yamaha WR250FP 2002?

Valve clearances should be checked every 3,000 miles. Regular checks help maintain engine efficiency and prevent potential damage.

What are common signs of a worn-out clutch on a Yamaha WR250FP 2002?

Common signs include difficulty shifting gears, a slipping clutch, and a change in clutch lever feel. If you experience these issues, inspect and replace the clutch plates if necessary.