Yamaha YFZ450RA YFZ 450R 2011 Owner's Manual

Yamaha YFZ450RA YFZ 450R 2011 manual cover
Pages 156
Year 2011
Language(s)
English en

Yamaha YFZ450RA YFZ 450R 2011 Specification

The Yamaha YFZ450RA YFZ 450R 2011 is a high-performance all-terrain vehicle (ATV) designed for both recreational and competitive off-road riding. It is powered by a liquid-cooled, 4-stroke, 450cc engine with a titanium 5-valve cylinder head, ensuring optimal power delivery and efficiency. The engine features a compact, lightweight design and is paired with a five-speed manual transmission that offers smooth and precise gear shifts.

The chassis of the YFZ450RA is constructed from lightweight aluminum, providing a robust yet agile frame that enhances handling and stability. The suspension system includes fully adjustable front and rear shocks, allowing riders to fine-tune the ride to their specific preferences and terrain conditions. The front suspension consists of independent double wishbones, while the rear utilizes a swingarm with a high-performance linkage system.

Braking is managed by dual hydraulic disc brakes at the front and a single hydraulic disc brake at the rear, delivering reliable stopping power. The ATV rides on 21-inch front tires and 20-inch rear tires, which offer exceptional grip and control on a variety of surfaces. The ergonomically designed seat and handlebars ensure rider comfort and control during long rides or intense races.

Additional features include a digital instrumentation panel that provides essential information such as speed, RPM, and fuel level. The YFZ450RA also incorporates advanced electronics for engine management, optimizing performance and fuel efficiency. The overall design emphasizes durability and ease of maintenance, making it a preferred choice for serious riders and enthusiasts. With its combination of power, agility, and technological sophistication, the Yamaha YFZ450RA YFZ 450R 2011 stands out as a formidable contender in the sport ATV category.

Yamaha YFZ450RA YFZ 450R 2011 F.A.Q.

What type of oil should I use for the Yamaha YFZ450R 2011?

Yamaha recommends using Yamalube 4-Stroke Performance All Purpose Oil 10W-40 for the YFZ450R 2011. Always ensure the oil meets or exceeds the JASO MA standard.

How often should I change the oil on my Yamaha YFZ450R 2011?

It is recommended to change the oil every 20 hours of operation or every 3 months, whichever comes first. Regular maintenance can ensure optimal performance and longevity of the engine.

What is the correct tire pressure for the Yamaha YFZ450R 2011?

The recommended tire pressure for the front tires is 4 psi and for the rear tires is 4 psi. Always check the tire pressure when the tires are cold for accurate readings.

How do I troubleshoot starting issues with the Yamaha YFZ450R 2011?

If the ATV has starting issues, check the battery charge, ensure the kill switch is in the "on" position, inspect the spark plug for wear, and verify that fuel is reaching the engine.

What is the recommended spark plug for the Yamaha YFZ450R 2011?

The recommended spark plug for the Yamaha YFZ450R 2011 is the NGK CR8E. Ensure it is properly gapped to 0.7-0.8 mm for optimal performance.

How can I improve the performance of my Yamaha YFZ450R 2011?

Performance can be enhanced by upgrading the exhaust system, using a high-flow air filter, and ensuring regular maintenance such as oil changes and valve adjustments.

What should I do if my Yamaha YFZ450R 2011 overheats?

If overheating occurs, check the coolant level, ensure the radiator is clean and not blocked, and verify the fan operation. Inspect hoses for leaks or damage.

How do I adjust the chain tension on the Yamaha YFZ450R 2011?

To adjust the chain tension, loosen the axle nut, turn the adjuster bolts evenly on both sides until the desired tension is achieved, and then retighten the axle nut. Ensure the chain has 1-1.2 inches of slack.

What maintenance should be performed regularly on the Yamaha YFZ450R 2011?

Regular maintenance includes checking and replacing the oil and filter, inspecting and cleaning the air filter, checking brake pads, and ensuring proper chain tension and lubrication.

How do I store my Yamaha YFZ450R 2011 for the winter?

For winter storage, clean the ATV thoroughly, stabilize the fuel, change the oil, disconnect the battery, and store it in a dry, cool place. Elevate the ATV to prevent flat spots on tires.