Yamaha WR450FT 2005 Owner's Manual

Pages 338

Year 2005

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Yamaha WR450FT 2005 Specification

The Yamaha WR450FT 2005 is a high-performance off-road motorcycle engineered for serious enduro and trail riding enthusiasts. It features a robust 449cc, liquid-cooled, DOHC four-stroke engine that delivers exceptional power and torque. This engine is equipped with a titanium five-valve head, enhancing its efficiency and performance. The motorcycle incorporates a Keihin FCR flat-slide carburetor with throttle position sensor (TPS), which ensures precise fuel delivery for optimal throttle response and improved fuel efficiency.

The WR450FT's transmission includes a wide-ratio 5-speed gearbox, facilitating smooth and versatile power delivery across varying terrains. Its suspension system comprises fully adjustable 46mm KYB inverted front forks and a fully adjustable KYB rear shock, offering excellent handling and ride comfort. The bike's lightweight aluminum frame provides optimal rigidity and balance, contributing to its agile handling characteristics.

Braking is managed by a powerful 250mm front disc and a 245mm rear disc, ensuring reliable stopping power in diverse conditions. The WR450FT's wheels are fitted with durable off-road tires designed to handle rugged trails and challenging environments. The motorcycle's ergonomics are tailored for enduro riding, featuring a comfortable seat, well-positioned handlebars, and an accessible control layout.

Additionally, the WR450FT includes a digital multi-function enduro computer that provides essential information such as speed, distance, and time, enhancing the rider's experience and convenience. The bike's sleek bodywork and graphics not only improve aesthetics but also contribute to its aerodynamic efficiency.

Overall, the Yamaha WR450FT 2005 stands out as a versatile and powerful off-road machine, combining advanced engineering with rider-focused features to deliver a superior enduro riding experience.

Yamaha WR450FT 2005 F.A.Q.

What is the recommended oil type and capacity for the Yamaha WR450FT 2005?

The recommended oil type for the Yamaha WR450FT 2005 is 10W-40, and the oil capacity is approximately 1.2 liters when changing the oil filter as well.

How do I troubleshoot starting issues with my Yamaha WR450FT 2005?

Check the battery charge and connections, ensure fuel is reaching the carburetor, inspect the spark plug for condition and gap, and verify the kill switch is in the correct position.

What maintenance steps should be taken for the air filter on a Yamaha WR450FT 2005?

Regularly clean the air filter using a suitable cleaner, ensure it is dry before applying air filter oil, and inspect for any wear or damage before reinstallation.

How do I adjust the chain tension on a Yamaha WR450FT 2005?

Loosen the axle nut, adjust the chain tensioner bolts evenly on both sides, ensuring the correct slack, then retighten the axle nut securely.

What are the signs that the clutch needs adjustment or replacement on a Yamaha WR450FT 2005?

Signs include difficulty shifting gears, clutch slippage, excessive free play in the lever, and a burning smell during heavy use.

How can I improve the suspension setup for off-road riding on my Yamaha WR450FT 2005?

Adjust the rebound and compression settings on the forks and shock to match your riding style and terrain, and consider upgrading the springs for better performance.

What is the procedure for bleeding the brakes on a Yamaha WR450FT 2005?

Start by removing the brake reservoir cap, attach a clear tube to the bleeder valve, pump the brake lever several times, hold it down, and open the valve to release air and fluid. Repeat until no air bubbles appear.

How often should I replace the spark plug on my Yamaha WR450FT 2005?

It is recommended to inspect and potentially replace the spark plug every 6,000 miles or 10,000 km, or annually, whichever comes first.

What are common electrical problems in the Yamaha WR450FT 2005 and how can they be fixed?

Common issues include blown fuses, corroded connectors, and faulty wiring. Inspect and replace fuses, clean connectors, and repair or replace damaged wiring as needed.

How do I properly store my Yamaha WR450FT 2005 for the winter?

Clean the bike thoroughly, change the oil and filter, add fuel stabilizer, disconnect the battery, and store the bike in a cool, dry place covered with a breathable material.