Yamaha WR25RB, WR25RBC WR250R 2012 Owner's Manual

Yamaha WR25RB, WR25RBC WR250R 2012 manual cover
Pages 114
Year 2012
Language(s)
English en

Yamaha WR25RB, WR25RBC WR250R 2012 Specification

The 2012 Yamaha WR25RB, WR25RBC, and WR250R models are high-performance dual-sport motorcycles designed for both on-road and off-road riding. These bikes are powered by a 250cc liquid-cooled, DOHC four-stroke engine, which ensures optimal power delivery and fuel efficiency. The fuel injection system contributes to the engine's smooth performance across a wide range of conditions, while the six-speed transmission offers versatile gearing for various terrains.

The chassis of these Yamaha models is constructed with a lightweight aluminum frame that balances rigidity and flexibility, providing excellent handling and stability. The suspension system features 46mm fully adjustable inverted front forks and a fully adjustable rear shock, ensuring superior comfort and control over rough surfaces. The braking system includes a 250mm front disc and a 230mm rear disc, delivering reliable stopping power.

Yamaha's WR25RB, WR25RBC, and WR250R are equipped with a digital instrument panel that provides essential information such as speed, fuel level, and trip data. The seat height of approximately 36.6 inches and a ground clearance of 11.8 inches make these motorcycles suitable for various rider sizes and challenging off-road conditions. The fuel tank capacity of 2 gallons ensures a reasonable range for extended rides.

With a curb weight of around 295 pounds, these models are designed to be agile and easy to maneuver. The WR25RB and WR25RBC variants come with additional features and color options, offering riders a personalized experience. Overall, the 2012 Yamaha WR25RB, WR25RBC, and WR250R models are versatile and robust motorcycles, ideal for enthusiasts seeking adventure both on and off the road.

Yamaha WR25RB, WR25RBC WR250R 2012 F.A.Q.

How often should I change the oil in my Yamaha WR250R 2012?

For optimal performance, it is recommended to change the oil every 3,000 miles or every 6 months, whichever comes first. Regular oil changes ensure the engine runs smoothly and efficiently.

What type of oil is best suited for the WR250R 2012?

Yamaha recommends using a high-quality 10W-40 motorcycle oil that meets the JASO MA standard for the WR250R 2012. This type of oil is formulated to provide excellent protection and performance.

How do I adjust the chain tension on my WR250R 2012?

To adjust the chain tension, first place the bike on a stand. Loosen the axle nut and adjust the chain adjusters evenly on both sides until you achieve 1.2 to 1.6 inches of slack at the midpoint of the chain. Tighten the axle nut securely after adjustment.

What is the correct tire pressure for a WR250R 2012?

The recommended tire pressure for the WR250R 2012 is 22 psi for the front tire and 25 psi for the rear tire. These pressures are suitable for standard riding conditions.

How do I troubleshoot starting issues with my WR250R 2012?

If the WR250R 2012 won't start, first check the battery to ensure it's charged. Next, inspect the spark plug for fouling or wear and replace if necessary. Also, verify that the fuel is fresh and the fuel valve is open.

What is the valve clearance specification for a WR250R 2012?

The valve clearance for the WR250R 2012 should be 0.10-0.20 mm for the intake valves and 0.20-0.30 mm for the exhaust valves. Regularly checking and adjusting the valves can help maintain engine performance.

How can I improve the performance of my WR250R 2012?

To improve performance, consider upgrading the exhaust system, installing a high-performance air filter, and re-mapping the ECU. Regular maintenance such as ensuring proper tire pressure and chain tension also contributes to better performance.

What should I do if my WR250R 2012 overheats?

If the bike overheats, stop riding immediately and let the engine cool. Check the coolant level and look for leaks in the cooling system. Ensure the radiator is clean and unobstructed. If problems persist, consult a professional mechanic.

How do I reset the maintenance light on my WR250R 2012?

To reset the maintenance light, turn the ignition key to the "on" position without starting the engine. Press and hold the "reset" button on the instrument panel until the light turns off. This should reset the maintenance reminder.

What are the recommended spark plugs for a WR250R 2012?

Yamaha recommends using NGK CR9E or DENSO U27ESR-N spark plugs for the WR250R 2012. These plugs provide optimal ignition performance and durability.