Contents

- GENERAL INFORMATION
  - LOCATION OF IMPORTANT LABELS
  - DESCRIPTION
  - IDENTIFICATION
  - FEATURES
  - INCLUDED PARTS
  - IMPORTANT INFORMATION
  - BASIC SERVICE INFORMATION
  - SPECIAL TOOLS
  - CONTROL FUNCTIONS
  - STARTING AND BREAK-IN
  - MAINTENANCE AFTER BREAK-IN
  - TORQUE-CHECK POINTS
  - CLEANING AND STORAGE
- SPECIFICATIONS
  - GENERAL SPECIFICATIONS
  - ENGINE SPECIFICATIONS
  - CHASSIS SPECIFICATIONS
  - ELECTRICAL SPECIFICATIONS
  - TIGHTENING TORQUES
  - LUBRICATION POINTS AND LUBRICANT TYPES
  - LUBRICATION SYSTEM CHART AND DIAGRAMS
  - CABLE ROUTING DIAGRAM
- PERIODIC CHECKS AND ADJUSTMENTS
  - MAINTENANCE INTERVALS
  - PRE-OPERATION INSPECTION AND MAINTENANCE
  - ENGINE
  - CHASSIS
  - ELECTRICAL SYSTEM
- CHASSIS
  - GENERAL CHASSIS
  - FRONT WHEEL
  - REAR WHEEL
  - FRONT BRAKE
  - REAR BRAKE
  - HANDLEBAR
  - FRONT FORK
  - STEERING HEAD
  - REAR SHOCK ABSORBER ASSEMBLY
  - SWINGARM
  - CHAIN DRIVE
- ENGINE
  - ENGINE REMOVAL
  - CAMSHAFT
  - CYLINDER HEAD
  - VALVES AND VALVE SPRINGS
  - CYLINDER AND PISTON
  - CLUTCH
  - KICKSTATER
  - SHIFT SHAFT
  - OIL PUMP AND BALANCER GEAR
  - AC MAGNETO
  - CRANKCASE
  - CRANKSHAFT ASSEMBLY AND BALANCER SHAFT
  - TRANSMISSION
- COOLING SYSTEM
  - RADIATOR
  - WATER PUMP
- FUEL SYSTEM
  - FUEL TANK
  - THROTTLE BODY
- ELECTRICAL SYSTEM
  - IGNITION SYSTEM
  - CHARGING SYSTEM
  - FUEL INJECTION SYSTEM
  - FUEL PUMP SYSTEM
  - ELECTRICAL COMPONENTS
- TROUBLE SHOOTING
  - TROUBLE SHOOTING
  - LIST OF SELF-DIAGNOSTIC AND FAIL-SAFE ACTIONS
- TUNING
  - CHASSIS
- WIRING DIAGRAMYZ250FE 2014

Yamaha YZ250FE 2014 Owner's Manual

Pages 358

Year 2014

Language(s)

of 358

Yamaha YZ250FE 2014 Specification

The Yamaha YZ250FE 2014 is a high-performance off-road motorcycle engineered for competitive racing and robust trail riding. At its core, the bike is powered by a 250cc, liquid-cooled, DOHC four-stroke engine designed to deliver an optimal balance of power and control. The engine features a forward-inclined single-cylinder setup, which enhances the overall mass centralization and contributes to better handling and agility. A five-speed transmission offers smooth and precise gear shifts, while the Keihin 44mm throttle body fuel injection system ensures efficient fuel delivery and consistent performance under various riding conditions.

The chassis of the YZ250FE 2014 is constructed from a lightweight aluminum frame, offering both rigidity and flexibility for improved rider feedback and stability. The bike is equipped with KYB Speed-Sensitive System (SSS) front forks and a fully adjustable rear shock, providing superior suspension performance to tackle diverse terrains. The braking system includes a 250mm front disc and a 245mm rear disc, ensuring reliable stopping power.

Ergonomically designed for rider comfort, the YZ250FE 2014 features a slim profile and adjustable handlebar positions, allowing for a customized fit. The seat height is set at approximately 38.0 inches, catering to a wide range of riders. The bike's overall weight is around 250 pounds, making it manageable and responsive.

Additional features include a digital multi-function meter, offering essential information such as speed, trip distance, and fuel level. The YZ250FE 2014 also boasts a high-capacity radiator for efficient cooling and a lightweight, high-capacity lithium-ion battery for reliable starting power. With its advanced engineering and thoughtful design, the Yamaha YZ250FE 2014 stands as a competitive and dependable choice for off-road enthusiasts.

Yamaha YZ250FE 2014 F.A.Q.

What is the recommended oil type and capacity for the Yamaha YZ250FE 2014?

The recommended oil type for the Yamaha YZ250FE 2014 is a 10W-40 or 10W-50 fully synthetic oil. The oil capacity is approximately 1.1 liters (1.16 US qt) without an oil filter change and 1.2 liters (1.27 US qt) with an oil filter change.

How often should the air filter be cleaned or replaced on the Yamaha YZ250FE 2014?

The air filter should be cleaned every 10 hours of use under normal conditions. If you are riding in dusty or muddy environments, it may require more frequent cleaning or replacement.

What is the correct spark plug type and gap for the Yamaha YZ250FE 2014?

The correct spark plug for the Yamaha YZ250FE 2014 is an NGK CR8E. The spark plug gap should be set to 0.7-0.8 mm (0.028-0.031 inches).

How do I adjust the suspension settings on the Yamaha YZ250FE 2014 for different terrains?

To adjust the suspension, use the compression and rebound damping adjusters on both the front forks and rear shock. For softer terrain, reduce compression and increase rebound damping. For harder terrain, increase compression and reduce rebound damping. Always make adjustments in small increments and test ride the bike.

What routine maintenance should be performed on the Yamaha YZ250FE 2014 after every race?

After every race, check and clean the air filter, inspect and lubricate the chain, check tire pressure, inspect brakes and suspension for wear or damage, and perform a general bolt check to ensure all fasteners are tight.

How can I troubleshoot starting issues with the Yamaha YZ250FE 2014?

If the bike won't start, check the fuel supply, ensure the kill switch is in the run position, inspect the spark plug for fouling, and verify the battery is charged. If these steps don't resolve the issue, further inspection of the electrical system may be necessary.

What are common signs of clutch wear on the Yamaha YZ250FE 2014 and how can I address them?

Common signs of clutch wear include slipping, difficulty shifting, and a spongy clutch lever feel. To address these issues, inspect the clutch plates for wear and replace them if necessary. Also, check the clutch cable for proper tension and lubrication.

How do I properly store the Yamaha YZ250FE 2014 during the off-season?

To store the bike, clean it thoroughly, change the oil, drain the fuel or add a fuel stabilizer, remove the battery and keep it on a trickle charger, and store the bike in a cool, dry place. Inflate the tires to prevent flat spots.

What tire pressure is recommended for the Yamaha YZ250FE 2014 under different riding conditions?

For hard-packed surfaces, use a higher tire pressure of around 13-15 psi. For softer terrains, reduce the pressure to about 10-12 psi for better traction. Always check tire pressure before riding.

How can I improve the performance of the Yamaha YZ250FE 2014?

Performance can be enhanced by upgrading the exhaust system, ensuring regular maintenance, using high-quality fuel and lubricants, optimizing suspension settings for your weight and riding style, and possibly remapping the ECU for better throttle response.