Yamaha YFZ450RE, YFZ450RSE, YFZ450RSSE YFZ 450R 2014 Owner's Manual

Yamaha YFZ450RE, YFZ450RSE, YFZ450RSSE YFZ 450R 2014 manual cover
Pages 156
Year 2014
Language(s)
English en

Yamaha YFZ450RE, YFZ450RSE, YFZ450RSSE YFZ 450R 2014 Specification

The 2014 Yamaha YFZ450RE, YFZ450RSE, YFZ450RSSE, and YFZ 450R models represent a pinnacle of performance and design in the ATV market. These models are powered by a 449cc liquid-cooled, single-cylinder, DOHC engine, which provides exceptional power and torque for aggressive riding. The fuel injection system ensures consistent fuel delivery for improved throttle response and efficiency. The five-valve cylinder head enhances the engine's ability to intake and exhaust gases, optimizing performance.

The chassis of these ATVs is designed for superior handling and stability. The YFZ450R series features a lightweight aluminum frame combined with a steel subframe, offering an ideal balance of strength and flexibility. The suspension system includes high-performance KYB shocks with adjustable rebound, compression, and preload settings, ensuring a customizable ride that can handle various terrains. The front suspension delivers 9.8 inches of travel, while the rear offers 11 inches, providing excellent shock absorption and stability.

Ergonomics are a key focus in the design, with a seat height of 31.9 inches and a narrow seat profile ensuring rider comfort and control. The bodywork is designed to provide maximum airflow to the engine while offering minimal resistance and drag. The braking system includes hydraulic dual front disc brakes and a hydraulic rear disc brake, delivering reliable stopping power under all conditions.

The YFZ450RE, YFZ450RSE, and YFZ450RSSE models come with additional features such as special edition graphics and color schemes, enhancing their aesthetic appeal. The electric start system adds convenience, while the compact LED lighting ensures visibility and safety. Overall, the 2014 Yamaha YFZ450R models are engineered for competitive racing and recreational use, combining advanced technology, robust performance, and rider-focused design.

Yamaha YFZ450RE, YFZ450RSE, YFZ450RSSE YFZ 450R 2014 F.A.Q.

What is the recommended oil type for the Yamaha YFZ450R models?

The recommended oil type for Yamaha YFZ450R models is Yamalube 10W-40 Performance All Purpose oil or any equivalent 10W-40 oil that meets or exceeds API service SG requirements.

How often should I change the oil in my YFZ450R?

It is advised to change the oil in your YFZ450R every 10 hours of riding or once every race event to maintain optimal performance and engine health.

How can I troubleshoot electrical issues on my YFZ450R?

Start by checking the battery connections and fuses. Make sure the battery is fully charged. Inspect the wiring harness for any signs of wear or damage. Use a multimeter to test the continuity of wires and the functionality of the starter switch.

What is the proper chain tension for a Yamaha YFZ450R?

The correct chain tension for a Yamaha YFZ450R is approximately 1.6 inches (40 mm) of slack measured at the midpoint of the chain between the front and rear sprockets.

How do I adjust the suspension on the YFZ450R for better handling?

To adjust the suspension on a YFZ450R, start by setting the preload to match your weight. Adjust the compression and rebound settings according to your riding style and terrain. Refer to the owner’s manual for specific adjustment instructions and recommended settings.

What maintenance should be done after every ride on the YFZ450R?

After each ride, clean the quad thoroughly, inspect the tires for damage and proper pressure, check the chain slack and condition, and ensure all bolts and nuts are tight. Lubricate moving parts such as the chain and pivot points.

How can I improve the performance of my YFZ450R?

Performance can be enhanced by upgrading the exhaust system, re-jetting the carburetor, installing a high-flow air filter, and optimizing the suspension setup. Regular maintenance and using high-quality fuel can also improve performance.

Why does my YFZ450R engine overheat and how can I prevent it?

Engine overheating can be caused by low coolant levels, blocked radiators, or a malfunctioning thermostat. Ensure the cooling system is filled properly, clean any debris from the radiator, and check the thermostat for proper operation.

What type of spark plug should I use for my YFZ450R?

The recommended spark plug for a Yamaha YFZ450R is an NGK CPR9E with a gap of 0.7-0.8 mm (0.028-0.031 in).

How do I properly store my YFZ450R during the off-season?

To store your YFZ450R, clean the quad thoroughly, change the oil and filter, fill the gas tank and add a fuel stabilizer, disconnect the battery, and keep the quad in a dry, covered location. Use a cover to protect it from dust and debris.