Yamaha YFZ450XA, YFZ450XSEA YFZ 450X 2011 Owner's Manual

Yamaha YFZ450XA, YFZ450XSEA YFZ 450X 2011 manual cover
Pages 158
Year 2011
Language(s)
English en

Yamaha YFZ450XA, YFZ450XSEA YFZ 450X 2011 Specification

The 2011 Yamaha YFZ450XA, YFZ450XSEA, and YFZ450X represent a pinnacle in sport ATV engineering, designed for top-tier performance and agility. Each model is powered by a robust 449cc liquid-cooled, 4-stroke, DOHC engine with a titanium 5-valve cylinder head, optimized for high-revving power and impressive torque across the rpm range. The advanced fuel injection system ensures precise throttle response and consistent performance, regardless of altitude or temperature changes.

The chassis is crafted from a hybrid of aluminum and steel, providing a lightweight yet durable frame that enhances handling and stability. The suspension system features fully adjustable shocks, with the front sporting dual A-arms and the rear equipped with a cast aluminum swingarm. This setup delivers exceptional comfort and control, allowing riders to tackle rough terrains with confidence.

Ergonomically, the YFZ450X series is designed with the rider in mind, featuring a comfortable seat and intuitive control layout. The footpegs are positioned to optimize rider leverage and control, especially during aggressive riding. The braking system is comprised of dual hydraulic disc brakes at the front and a single hydraulic disc brake at the rear, ensuring powerful and reliable stopping power.

The sleek, aerodynamic bodywork not only enhances the visual appeal but also contributes to improved airflow and reduced drag. With a dry weight of approximately 350 pounds, these models strike a balance between power and maneuverability, making them ideal for competitive racing and recreational riding alike.

Overall, the 2011 Yamaha YFZ450XA, YFZ450XSEA, and YFZ450X are engineered for enthusiasts seeking high performance, reliability, and an exhilarating riding experience.

Yamaha YFZ450XA, YFZ450XSEA YFZ 450X 2011 F.A.Q.

What is the recommended oil type for Yamaha YFZ450XA?

The recommended oil type for the Yamaha YFZ450XA is a high-quality 10W-40 Yamalube, which is specifically designed for Yamaha ATVs and offers excellent protection and performance.

How often should I clean the air filter on my YFZ450XSEA?

It is recommended to clean the air filter every 20-30 hours of riding under normal conditions. If you are riding in particularly dusty or sandy environments, you should check and clean it more frequently.

What is the proper way to adjust the chain tension on a YFZ450X 2011?

To adjust the chain tension, first, place the ATV on a level surface. Loosen the rear axle nut, then adjust the chain tensioner bolts evenly on both sides until the chain has about 1 to 1.5 inches of slack. Finally, retighten the axle nut securely.

How can I troubleshoot starting issues with my Yamaha YFZ450XA?

If you're experiencing starting issues, check the battery charge and connections, inspect the spark plug for wear or fouling, and ensure the fuel is fresh and reaching the engine. If problems persist, consult a professional mechanic.

What are the torque specifications for the wheel nuts on a YFZ450XSEA?

The torque specifications for the wheel nuts on the YFZ450XSEA are typically 50 ft-lbs (68 Nm). Always refer to the owner's manual for the most accurate specifications.

How do I check the coolant level on my YFZ450X 2011?

To check the coolant level, ensure the engine is cool and remove the radiator cap. The coolant should be at the top of the radiator. Additionally, check the coolant reservoir tank and ensure it is between the minimum and maximum marks.

What is the recommended tire pressure for a YFZ450XA?

The recommended tire pressure for the Yamaha YFZ450XA typically ranges from 4 to 8 psi, depending on riding conditions. Always consult the owner’s manual for the precise specifications.

How should I store my YFZ450XSEA during the off-season?

During off-season storage, clean the ATV thoroughly, change the oil, drain the fuel or add a stabilizer, disconnect the battery, and store it in a cool, dry place. Cover the ATV to protect it from dust and debris.

What should I do if my YFZ450X 2011 overheats?

If your YFZ450X 2011 overheats, stop riding immediately and let it cool down. Check the coolant level, inspect for any leaks or blockages in the cooling system, and ensure the radiator fan is operational. Seek professional help if necessary.

How can I improve the suspension setup on my Yamaha YFZ450XA?

To improve suspension setup, adjust the preload, compression, and rebound settings according to your weight and riding style. Refer to the owner’s manual for specific adjustment procedures and recommendations.