Contents

- GENERAL INFORMATION
  - DESCRIPTION
  - MACHINE IDENTIFICATION
  - IMPORTANT INFORMATION
  - CHECKING OF CONNECTION
  - SPECIAL TOOLS
  - CONTROL FUNCTIONS
  - MULTI-FUNCTION DISPLAY
  - FUEL
  - STARTING AND BREAK-IN
  - TORQUE-CHECK POINTS
  - CLEANING AND STORAGE
- SPECIFICATIONS
  - GENERAL SPECIFICATIONS
  - MAINTENANCE SPECIFICATIONS
  - GENERAL TORQUE SPECIFICATIONS
  - DEFINITION OF UNITS
  - 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, WATER PUMP AND RIGHT CRANKCASE COVER
  - 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
  - MAP-CONTROLLED CDI UNIT
  - IGNITION SYSTEM
  - ELECTRIC STARTING SYSTEM
  - CHARGING SYSTEM
  - THROTTLE POSITION SENSOR SYSTEM
  - LIGHTING SYSTEM
  - SIGNALING SYSTEM

Yamaha WR250FV 2006 Owner's Manual

Pages 354

Year 2006

Language(s)

of 354

Yamaha WR250FV 2006 Specification

The Yamaha WR250FV 2006 is a high-performance off-road motorcycle designed for enduro and trail riding enthusiasts. At its core lies a liquid-cooled, 4-stroke, DOHC, 5-valve engine with a displacement of 249cc, delivering robust power and torque across a wide RPM range. This engine is paired with a 5-speed wide-ratio transmission, ensuring optimal gear selection for varying terrains.

The chassis is built on a lightweight aluminum frame that offers excellent rigidity and durability, contributing to improved handling and maneuverability. The suspension system features a fully adjustable 46mm KYB inverted front fork and a fully adjustable rear shock, providing superior damping and control over rough terrain. The braking system includes a 250mm front disc and a 230mm rear disc, ensuring strong and reliable stopping power.

The WR250FV also boasts advanced features such as an electric start with a backup kick starter, enhancing convenience and reliability in challenging conditions. The bike is equipped with an enduro-specific digital instrument panel, offering essential information at a glance. With a fuel capacity of 8 liters and a dry weight of 111 kilograms, the WR250FV strikes a balance between sufficient range and lightweight agility.

Ergonomics are carefully considered, with a comfortable seat height of 985mm and well-positioned handlebars, allowing for easy maneuverability and rider comfort during long rides. The bike’s aggressive styling is complemented by durable plastic bodywork designed to withstand the rigors of off-road riding.

Overall, the Yamaha WR250FV 2006 stands out as a versatile and reliable machine, engineered for riders seeking a blend of performance, durability, and advanced features in an off-road motorcycle.

Yamaha WR250FV 2006 F.A.Q.

What type of oil is recommended for the Yamaha WR250FV 2006?

The recommended oil for the Yamaha WR250FV 2006 is a 10W-40, high-performance, 4-stroke engine oil. Make sure it meets JASO MA standards for optimal performance.

How often should I change the oil on my Yamaha WR250FV 2006?

It's recommended to change the oil every 600 miles (1,000 km) or every 6 months, whichever comes first. Regular oil changes help maintain engine performance and longevity.

What is the correct tire pressure for the Yamaha WR250FV 2006?

The recommended tire pressure for the front tire is 15 psi and for the rear tire is 15 psi. Always check the tire pressure before each ride.

How can I troubleshoot a starting issue with the Yamaha WR250FV 2006?

If the bike won't start, check the battery charge, inspect the spark plug for wear or fouling, and ensure the fuel supply is adequate. Also, verify that the kill switch is in the correct position.

What maintenance should be performed on the Yamaha WR250FV 2006's chain?

Clean and lubricate the chain every 300 miles (500 km) or after riding in wet or muddy conditions. Check the chain tension regularly and adjust as needed to ensure proper performance.

How do I adjust the suspension on my Yamaha WR250FV 2006?

To adjust the suspension, use the clickers located on the top and bottom of the forks and the shock. Consult the owner's manual for the recommended settings based on your weight and riding conditions.

What spark plug type is suitable for the Yamaha WR250FV 2006?

The recommended spark plug for the Yamaha WR250FV 2006 is NGK CR8E. Ensure it is gapped correctly to 0.7-0.8 mm for optimal performance.

How can I improve fuel efficiency on my Yamaha WR250FV 2006?

To improve fuel efficiency, regularly maintain your bike by keeping the air filter clean, ensuring the tires are properly inflated, and using the recommended oil. Riding at consistent speeds and avoiding excessive idling can also help.

What should I do if my Yamaha WR250FV 2006 overheats?

If the bike overheats, stop riding and let it cool down. Check the coolant level and ensure the radiator is not obstructed. If overheating persists, inspect the water pump and thermostat for issues.

How do I replace the air filter on the Yamaha WR250FV 2006?

To replace the air filter, remove the seat and the airbox cover. Take out the old air filter, clean the airbox, and install the new filter. Ensure it is seated correctly to prevent dirt ingress.