Contents

- GENERAL INFORMATION
  - LOCATION OF IMPORTANT LABELS
  - DESCRIPTION
  - IDENTIFICATION
  - 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
- TROUBLESHOOTING
  - TROUBLESHOOTING
  - LIST OF SELF-DIAGNOSTIC AND FAIL-SAFE ACTIONS
- TUNING
  - CHASSIS
- YZ250FG 2016 WIRING DIAGRAM

Yamaha YZ250FG 2016 Owner's Manual

Pages 352

Year 2016

Language(s)

of 352

Yamaha YZ250FG 2016 Specification

The 2016 Yamaha YZ250FG is a high-performance motocross motorcycle designed for competitive racing and off-road enthusiasts. It is powered by a 249cc liquid-cooled, 2-stroke engine that features Yamaha's proprietary YPVS (Yamaha Power Valve System), delivering a broad and controllable powerband. The engine is paired with a 5-speed transmission, providing versatile gear options for varying track conditions.

The chassis of the YZ250FG is constructed from an aluminum frame, offering a lightweight yet durable structure that enhances maneuverability and handling. The suspension system includes fully adjustable KYB Speed-Sensitive System (SSS) front forks and a fully adjustable KYB rear shock, ensuring optimal performance across different terrains. The front fork has 11.8 inches of travel, while the rear suspension offers 12.4 inches of travel, both contributing to superior shock absorption and rider comfort.

Braking is handled by a 270mm front disc brake and a 245mm rear disc brake, providing strong and reliable stopping power. The bike is equipped with Dunlop Geomax MX52 tires, designed to offer exceptional traction and stability on a variety of surfaces.

Ergonomically, the YZ250FG features a slim and aggressive bodywork design that facilitates rider movement and control. The seat height is set at 38.4 inches, and the ground clearance is 14.2 inches, making it suitable for a wide range of riders. The fuel tank has a capacity of 2.1 gallons, ensuring ample range for extended rides.

Advanced features such as the digital CDI ignition system contribute to the bike's precise throttle response and overall performance. With a wet weight of 227 pounds, the 2016 Yamaha YZ250FG strikes a balance between power, agility, and durability, making it a top choice for serious motocross competitors.

Yamaha YZ250FG 2016 F.A.Q.

How often should I change the oil in my Yamaha YZ250FG 2016?

It is recommended to change the oil every 10-15 hours of riding or after every race. Always refer to the owner’s manual for specific guidelines.

What type of fuel should I use for my Yamaha YZ250FG 2016?

Use unleaded gasoline with a minimum octane rating of 90 (R+M)/2. Avoid ethanol-rich fuels as they can affect performance.

How do I troubleshoot starting issues on my Yamaha YZ250FG 2016?

First, check the spark plug for fouling or damage. Ensure fuel is reaching the engine and check the air filter for clogs. If issues persist, inspect the ignition system and carburetor.

What is the correct tire pressure for my Yamaha YZ250FG 2016?

The recommended tire pressure is 12 psi for both front and rear tires, but this can vary based on terrain and rider preference.

How can I improve the suspension on my Yamaha YZ250FG 2016?

Adjust the suspension settings according to your weight and riding style. Consider upgrading to aftermarket suspension components if needed. Regular maintenance like checking the fork oil level is essential.

What are common maintenance tasks for the Yamaha YZ250FG 2016?

Regular maintenance includes checking and replacing the air filter, changing the oil, inspecting the brakes, lubricating the chain, and checking tire pressure.

How do I adjust the chain tension on my Yamaha YZ250FG 2016?

Loosen the axle nut and adjust the chain adjusters evenly on both sides until the chain has about 1-1.5 inches of slack. Tighten the axle nut securely and recheck the tension.

What spark plug should be used for the Yamaha YZ250FG 2016?

The recommended spark plug is NGK BR9EG or a similar high-quality, compatible alternative. Always ensure the gap is set correctly.

How can I prevent overheating on my Yamaha YZ250FG 2016?

Ensure the coolant level is adequate and the radiator fins are clean. Check for any leaks in the cooling system and consider using a higher boiling point coolant if overheating persists.

What are the signs of clutch wear on the Yamaha YZ250FG 2016?

Signs of clutch wear include slipping during acceleration, difficulty in gear shifting, and a spongy clutch lever feel. Regular inspection and maintenance can help prevent these issues.