Contents

- GENERAL INFORMATION
  - LOCATION OF IMPORTANT LABELS
  - DESCRIPTION
  - CONSUMER INFORMATION
  - INCLUDED PARTS
  - IMPORTANT INFORMATION
  - CHECKING OF CONNECTION
  - SPECIAL TOOLS
  - CONTROL FUNCTIONS
  - 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
  - MAINTENANCE INTERVALS
  - PRE-OPERATION INSPECTION AND MAINTENANCE
  - ENGINE
  - CHASSIS
  - ELECTRICAL
- ENGINE
  - SEAT, FUEL TANK AND SIDE COVERS
  - EXHAUST PIPE AND SILENCER
  - RADIATOR
  - CARBURETOR
  - 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
  - CDI MAGNETO
  - 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
  - THROTTLE POSITION SENSOR SYSTEM
- TUNING
  - ENGINE
  - CHASSIS

Yamaha YZ250FA 2011 Owner's Manual

Pages 282

Year 2011

Language(s)

of 282

Yamaha YZ250FA 2011 Specification

The 2011 Yamaha YZ250FA is a high-performance motocross motorcycle designed for competitive racing and advanced riders. This model features a 250cc liquid-cooled, DOHC, four-stroke engine that delivers robust power and exceptional throttle response. The engine is paired with a five-speed transmission, providing a versatile range of gears suited for various track conditions. Its fuel injection system ensures precise fuel delivery and optimal combustion, enhancing both performance and fuel efficiency.

The YZ250FA's chassis is constructed from an aluminum bilateral beam frame, offering a perfect balance of rigidity and flexibility for superior handling and stability. The bike's suspension system includes a fully adjustable KYB Speed-Sensitive System fork and a KYB rear shock, both designed to absorb impacts and provide a smooth ride over rough terrain. The braking system consists of front and rear disc brakes, delivering reliable stopping power and control.

The ergonomics of the YZ250FA are optimized for rider comfort and control, featuring a narrow seat, adjustable handlebar mounts, and footpegs positioned to enhance rider mobility. The bike's overall weight is minimized to increase agility and responsiveness, with a wet weight of approximately 227 pounds.

Aesthetically, the Yamaha YZ250FA sports aggressive styling with a sleek, race-inspired design. It comes equipped with a lightweight, rearward-slanted cylinder design that centralizes mass for improved handling. The bike's graphics are embedded for durability, maintaining their appearance despite harsh riding conditions.

In summary, the 2011 Yamaha YZ250FA combines advanced engineering, superior suspension, and ergonomic design to deliver a top-tier motocross experience. Its powerful engine, agile chassis, and race-ready features make it a formidable choice for serious riders seeking competitive performance.

Yamaha YZ250FA 2011 F.A.Q.

What is the recommended oil type for the Yamaha YZ250FA 2011?

The recommended oil type for the Yamaha YZ250FA 2011 is a high-quality 4-stroke motorcycle engine oil, SAE 10W-40, with an API service grade of SG or higher.

How often should the air filter be cleaned or replaced on the YZ250FA 2011?

The air filter should be cleaned after every ride in dusty or muddy conditions. It should be replaced if it shows signs of wear or damage.

What is the correct tire pressure for the Yamaha YZ250FA 2011?

The recommended tire pressure for the YZ250FA 2011 is typically 15 psi for the front tire and 15 psi for the rear tire, but always check the manual for specific conditions.

How can I troubleshoot starting issues with my YZ250FA 2011?

Check the fuel level, ensure the spark plug is clean and properly gapped, inspect the kill switch, and verify that the battery is charged. If issues persist, consult a professional mechanic.

What are the steps for adjusting the chain tension on a Yamaha YZ250FA 2011?

First, place the bike on a stand. Loosen the rear axle nut, adjust the chain tensioners evenly on both sides, and ensure the chain has 1-1.5 inches of slack. Retighten the axle nut.

How often should the spark plug be replaced on the YZ250FA 2011?

The spark plug should be inspected every 6 months or 600 miles, whichever comes first, and replaced if it shows signs of wear or fouling.

What is the proper way to store the YZ250FA 2011 during the off-season?

To store the YZ250FA 2011, clean the bike thoroughly, add a fuel stabilizer, change the oil, lubricate moving parts, and keep the bike in a dry, sheltered place. Remove the battery and store it in a cool, dry location.

How can I improve the suspension setup for specific riding conditions on the YZ250FA 2011?

Adjust the compression and rebound damping settings to suit the terrain. Softer settings are generally better for rough terrain, while firmer settings are ideal for smooth tracks. Consult the owner's manual for detailed instructions.

What should I do if the brakes on my YZ250FA 2011 feel spongy?

Check the brake fluid level and bleed the brakes to remove any air in the lines. Inspect brake pads for wear and replace if necessary.

What maintenance should be performed after each ride on the YZ250FA 2011?

After each ride, clean the air filter, check and lubricate the chain, inspect the tires and spokes, check fluid levels, and perform a visual inspection for any loose bolts or components.