Vehicle Segment:
Off-road competition motorcycle, dual-sport capabilities.
Target Audience:
Motocross and enduro riders, off-road enthusiasts, dual-sport riders seeking capable performance.
Key Competitors:
KTM EXC series, Honda CRF-X series, Kawasaki KLX series, Suzuki RM-Z/DR-Z series.
Manual Advantage:
Provides at-a-glance service data in a 'General Information' section for experienced technicians, and detailed, step-by-step instructions for all skill levels.
Digital Format Benefit:
Easy to file, view, navigate, and print specific sections. Zoom functionality enhances clarity.
Engine Systems:
Engine disassembly, inspection, repair, tuning, troubleshooting of internal and external components, lubrication system, cooling system.
Drivetrain Systems:
Clutch, transmission, gearbox, final drive, chain and sprockets.
Chassis Systems:
Frame, suspension (front forks, rear shock absorber), steering system, wheels, tires, bearings.
Electrical Systems:
Ignition system, lighting system, charging system, battery, wiring diagrams, troubleshooting electrical faults.
Braking Systems:
Front and rear brake systems, hydraulic lines, brake pads, discs, master cylinders, calipers.
Fuel System:
Fuel injection system (if applicable to specific FB model year), fuel pump, fuel lines, throttle body, injectors.
Cooling System:
Radiator, coolant hoses, water pump, thermostat, fan.
Disassembly And Assembly:
Step-by-step instructions for dismantling and reassembling all major vehicle systems and components, including detailed exploded views.
Inspection And Testing:
Procedures for inspecting wear and damage on parts, testing component functionality, and diagnosing common issues.
Troubleshooting:
Systematic troubleshooting guides for identifying and resolving mechanical and electrical problems.
Adjustment And Calibration:
Procedures for adjusting clutch, throttle, suspension settings, and other critical parameters.
Technical Expertise Level:
Suitable for both experienced technicians and less experienced users, progressing from basic understanding to advanced repair.
Diagnostic Capabilities:
Includes diagnostic procedures for common faults, performance issues, and system failures.
Rebuild Procedures:
Detailed instructions for component rebuilds and overhauls, including engine and transmission rebuilds.
Compatibility:
All Versions of Windows, Mac, and Linux
Reader Requirement:
Adobe PDF Reader
Print Benefit:
Users can print specific pages as needed, keeping the digital copy pristine.
Binding:
Digital (PDF) - offers zoom in/out functionality for clarity.
Paper Description:
N/A (Digital Format)
Engine Type:
Four-stroke, liquid-cooled, DOHC, 4-valve
Bore X Stroke:
77.0 mm x 53.6 mm
Compression Ratio:
13.5:1 (Typical for this generation)
Fuel System:
Fuel Injection (Likely Mikuni or Keihin, specific model year dependent)
Ignition System:
TCI (Transistor Controlled Ignition)
Starter System:
Electric Starter
Horsepower:
Estimated 30-35 HP (at crankshaft, dependent on exhaust/tuning and specific model year).
Torque:
Estimated 17-19 lb-ft (at crankshaft, dependent on exhaust/tuning and specific model year).
Fuel Type:
Unleaded gasoline (91 octane or higher recommended)
Safety Ratings:
Motorcycle safety is primarily determined by rider skill, adherence to trail regulations, and proper maintenance. Official crash test ratings are not applicable.
Braking System:
Hydraulic disc brakes front and rear for strong stopping power.
Suspension:
Advanced front and rear suspension provides stability and control over varied terrain.
Frame Construction:
Strong perimeter frame designed for rigidity and durability in off-road conditions.
Lighting:
Headlight and taillight for visibility (check local regulations for street legality).
Infotainment System:
N/A - This is a pure off-road performance motorcycle, designed without traditional infotainment features.
Rider Aids:
N/A - Focus is on rider control and feedback, no electronic rider aids like ABS or traction control typically found on this model.
Connectivity Features:
N/A - No integrated connectivity features.
Oil Change Interval:
Refer to manual: typically every 15-20 hours of off-road use or every 1000 miles (1600 km).
Air Filter Cleaning:
Frequent cleaning recommended, especially in dusty conditions (e.g., every 5-10 hours).
Spark Plug Replacement:
Refer to manual: typically every 100-200 hours of use.
Valve Clearance Check:
Refer to manual: typically every 20-30 hours of off-road use.
Engine Oil Type:
Yamaha's recommended high-performance 4-stroke motorcycle oil, such as Yamalube 10W-40 or equivalent API SG, JASO MA certified.
Engine Oil Capacity:
Refer to manual: typically around 1.3 - 1.5 quarts (1.2 - 1.4 liters) with filter change.
Coolant Type:
Premium quality, pre-mixed coolant with antifreeze and anti-corrosion properties (50/50 mix of ethylene glycol and distilled water recommended).
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Common Issues:
Potential issues may include premature wear on clutch components if ridden aggressively, chain and sprocket wear, occasional issues with fuel pump or injectors if maintenance is neglected, and suspension seal leaks.
Preventative Maintenance:
Regular cleaning, proper lubrication, timely fluid changes, and adherence to the service schedule are crucial for longevity.
Yamaha Legacy:
Yamaha has a long and distinguished history in motorcycle racing and off-road performance, known for innovation and reliability.
Wr250F Lineage:
The WR250F is Yamaha's dedicated off-road competition machine, evolved from its motocross sibling (YZ250F) with features for enduro and trail riding.
Production Period:
This generation (2010-2012) represents a key development phase, likely featuring refinements based on previous years' feedback.
Industry Recognition:
While specific awards for the 2010-2012 model year aren't detailed here, the WR250F line has historically been well-regarded in off-road and enduro circles for its performance and reliability.
Performance Ratings:
Consistently rated highly by off-road publications for its powerful engine, agile handling, and capable suspension.
Manufacturing Standards:
Manufactured to Yamaha's strict quality control standards.
