Contents

- GENERAL INFORMATION
  - LOCATION OF IMPORTANT LABELS
  - DESCRIPTION
  - CONSUMER INFORMATION
  - INCLUDED PARTS
  - IMPORTANT INFORMATION
  - CHECKING OF CONNECTION
  - SPECIAL TOOLS
  - CONTROL FUNCTIONS
  - MULTI-FUNCTION DISPLAY
  - STARTING AND BREAK-IN
  - TORQUE-CHECK POINTS
  - CLEANING AND STORAGE
- SPECIFICATIONS
  - GENERAL SPECIFICATIONS
  - MAINTENANCE SPECIFICATIONS
  - TIGHTENING TORQUES
  - LUBRICATION DIAGRAMS
  - CABLE ROUTING DIAGRAM
- REGULAR INSPECTION AND ADJUSTMENTS
  - PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYSTEM
  - GENERAL MAINTENANCE AND LUBRICATION CHART
  - MAINTENANCE INTERVALS FOR COMPETITION USE
  - PRE-OPERATION INSPECTION AND MAINTENANCE
  - ENGINE
  - CHASSIS
  - ELECTRICAL
- TUNING
  - CHASSIS
- ENGINE
  - RADIATOR
  - CARBURETOR
  - AIR INDUCTION SYSTEM
  - CAMSHAFTS
  - CYLINDER HEAD
  - VALVES AND VALVE SPRINGS
  - CYLINDER AND PISTON
  - CLUTCH
  - OIL FILTER ELEMENT AND WATER PUMP
  - BALANCER
  - OIL PUMP
  - KICK SHAFT AND SHIFT SHAFT
  - AC MAGNETO AND STARTER CLUTCH
  - ENGINE REMOVAL
  - CRANKCASE AND CRANKSHAFT
  - TRANSMISSION, SHIFT CAM AND SHIFT FORK
- CHASSIS
  - FRONT WHEEL AND REAR WHEEL
  - FRONT BRAKE AND REAR BRAKE
  - FRONT FORK
  - HANDLEBAR
  - STEERING
  - SWINGARM
  - REAR SHOCK ABSORBER
- ELECTRICAL
  - ELECTRICAL COMPONENTS AND WIRING DIAGRAM
  - IGNITION SYSTEM
  - ELECTRIC STARTING SYSTEM
  - CHARGING SYSTEM
  - THROTTLE POSITION SENSOR SYSTEM
  - LIGHTING SYSTEM
  - SIGNALING SYSTEM

Yamaha WR250FA 2011 Owner's Manual

Pages 316

Year 2011

Language(s)

of 316

Yamaha WR250FA 2011 Specification

The 2011 Yamaha WR250FA is a high-performance off-road motorcycle engineered for both endurance and agility. Powered by a 250cc, liquid-cooled, DOHC, 4-stroke engine, it delivers robust power and torque across a wide RPM range, ensuring optimal performance in diverse riding conditions. The engine is equipped with a Keihin 37mm flat-slide carburetor with throttle position sensor (TPS), providing precise fuel metering for improved throttle response and efficiency.

The WR250FA features a lightweight aluminum frame, which enhances handling and maneuverability, making it ideal for challenging terrains. The bike's suspension system includes a fully adjustable 48mm inverted front fork and a fully adjustable single rear shock, both designed to absorb impacts and deliver a smooth ride. The front and rear suspension travel is 300mm and 310mm respectively, offering excellent ground clearance and stability.

In terms of braking, the WR250FA is fitted with a 250mm front disc and a 245mm rear disc, ensuring reliable stopping power. The bike rides on 21-inch front and 18-inch rear wheels, shod with aggressive knobby tires for superior traction on dirt and gravel.

The WR250FA also includes advanced features such as an electric start, facilitating quick and easy ignition, and a digital multifunction display that provides key information including speed, mileage, and engine diagnostics. The ergonomics of the bike are designed for rider comfort and control, with a narrow seat, grippy foot pegs, and adjustable handlebars.

Overall, the 2011 Yamaha WR250FA is a well-rounded off-road machine that combines power, precision, and durability, making it a top choice for serious off-road enthusiasts and competitive riders alike.

Yamaha WR250FA 2011 F.A.Q.

What is the recommended oil type for a Yamaha WR250FA 2011?

The recommended oil for the Yamaha WR250FA 2011 is a high-quality 10W-40, 4-stroke engine oil. Make sure it meets or exceeds the JASO MA standard.

How do I adjust the suspension on my Yamaha WR250FA 2011 for off-road riding?

To adjust the suspension for off-road riding, increase the preload on the front forks and rear shock. Adjust the compression and rebound damping to suit rough terrain. Always refer to the owner’s manual for detailed instructions.

What is the correct tire pressure for a Yamaha WR250FA 2011?

The recommended tire pressure for a Yamaha WR250FA 2011 is approximately 15 psi for off-road use and 22 psi for on-road use. Adjust based on terrain and load.

How often should I clean the air filter on my Yamaha WR250FA 2011?

The air filter should be cleaned every 10-15 hours of riding, or more frequently in dusty conditions. Use a mild detergent and ensure it is completely dry before reinstallation.

What are common starting issues with a Yamaha WR250FA 2011 and how can I troubleshoot them?

Common starting issues may include a weak battery, clogged fuel system, or faulty spark plug. Start troubleshooting by checking the battery charge, cleaning the fuel injector, and inspecting the spark plug for wear or fouling.

How do I replace the brake pads on a Yamaha WR250FA 2011?

To replace the brake pads, remove the caliper, take out the old pads, and install the new ones. Ensure all components are clean and properly aligned before reassembly. Refer to the service manual for specific torque settings.

What is the spark plug gap for a Yamaha WR250FA 2011?

The recommended spark plug gap for the Yamaha WR250FA 2011 is 0.8-0.9 mm. Always use a feeler gauge to check and adjust the gap accurately.

How can I improve the fuel efficiency of my Yamaha WR250FA 2011?

To improve fuel efficiency, ensure regular maintenance of the air filter, spark plug, and fuel system. Additionally, riding at a steady pace and avoiding rapid acceleration can help conserve fuel.

What are the torque specifications for the wheel nuts on a Yamaha WR250FA 2011?

The torque specification for the front wheel nuts is 59 Nm (43 lb-ft) and for the rear wheel nuts is 90 Nm (66 lb-ft). Always use a torque wrench to ensure accurate tightening.

What should I do if my Yamaha WR250FA 2011 overheats?

If your Yamaha WR250FA 2011 overheats, stop riding immediately and let the engine cool. Check the coolant level and for any leaks in the system. It’s also advisable to inspect the radiator for any blockages or damage.