Yamaha YFZ45RB, YFZ45RSEB YFZ 450R 2012 Owner's Manual

Yamaha YFZ45RB, YFZ45RSEB YFZ 450R 2012 manual cover
Pages 156
Year 2012
Language(s)
English en

Yamaha YFZ45RB, YFZ45RSEB YFZ 450R 2012 Specification

The Yamaha YFZ450R 2012 series, including the YFZ45RB and YFZ45RSEB models, is designed to deliver exceptional performance, superior handling, and advanced features for off-road enthusiasts. Each model is powered by a liquid-cooled, DOHC, 4-stroke, single-cylinder engine with a displacement of 449cc. This engine configuration ensures robust power output and improved efficiency, making it ideal for competitive racing and recreational riding.

The fuel system employs a 42mm Mikuni throttle body with an injector, which contributes to precise fuel delivery and optimal combustion. The 5-speed manual transmission allows for smooth and controlled gear transitions, enhancing the overall riding experience. The YFZ450R’s chassis is constructed from lightweight aluminum, providing a perfect balance between strength and agility. This design helps in achieving superior handling and maneuverability on various terrains.

Suspension components include independent double wishbones with piggyback shocks for the front and a swingarm with a piggyback shock for the rear. These features offer adjustable preload, rebound, and compression damping, ensuring customizable and responsive ride quality. The braking system comprises dual hydraulic disc brakes at the front and a single hydraulic disc brake at the rear, delivering reliable stopping power.

The YFZ450R models are equipped with Maxxis tires mounted on lightweight aluminum wheels, enhancing traction and durability. The ergonomically designed seat and handlebar positions provide comfort and control for the rider, while the aggressive styling and graphics add to the aesthetic appeal. Overall, the Yamaha YFZ450R 2012 series stands out as a high-performance ATV, engineered to meet the demands of both professional riders and off-road enthusiasts.

Yamaha YFZ45RB, YFZ45RSEB YFZ 450R 2012 F.A.Q.

What type of oil should be used for the Yamaha YFZ450R 2012?

The Yamaha YFZ450R 2012 is recommended to use Yamalube 4-Stroke 10W-40 or an equivalent high-quality motor oil that meets or exceeds the specifications set in the owner’s manual.

How often should I change the oil in my YFZ450R 2012?

It is recommended to change the oil every 20 hours of ride time or every 6 months, whichever comes first. However, frequent riders or those riding in extreme conditions may need to change the oil more often.

What is the correct tire pressure for the Yamaha YFZ450R 2012?

The recommended tire pressure for the front tires is 5 psi and for the rear tires is 5 psi. Always refer to the owner’s manual or the tire sidewall for the most accurate information.

How do I troubleshoot starting issues with my YFZ450R 2012?

If your YFZ450R 2012 is having starting issues, check the battery for charge, ensure the fuel valve is on, inspect the spark plug for wear or fouling, and verify that the engine stop switch is in the 'run' position.

What regular maintenance should be performed on the YFZ450R 2012?

Regular maintenance includes checking and changing the oil, inspecting the air filter and replacing as needed, lubricating the chain, checking tire pressure, and inspecting brakes and brake fluid.

How do I adjust the chain tension on my YFZ450R 2012?

To adjust the chain tension, loosen the axle nut and then use the adjuster bolts to achieve the correct tension, which should allow about 1.2-1.6 inches of slack. Retighten the axle nut once adjusted.

What should I do if my YFZ450R 2012 overheats?

If the YFZ450R 2012 overheats, stop the engine and let it cool down. Check the coolant level and inspect for leaks. Ensure the radiator is not obstructed and that the fan is functioning properly.

How can I improve the performance of my Yamaha YFZ450R 2012?

Performance can be improved by installing a high-performance exhaust system, upgrading the air filter to a high-flow version, and re-jetting the carburetor for optimal fuel delivery. Consider professional tuning as well.

What are common electrical issues in the YFZ450R 2012 and their solutions?

Common electrical issues include loose connections, blown fuses, and battery problems. Solutions involve checking and tightening all connections, replacing fuses, and ensuring the battery is fully charged and in good condition.

How do I properly store my YFZ450R 2012 for the winter?

To store the YFZ450R 2012 for winter, clean it thoroughly, change the oil, add fuel stabilizer, disconnect the battery, and store it in a dry, covered location. Elevate the ATV to prevent tire deformation, if possible.