Contents

TABLE OF CONTENTS
- GENERAL INFORMATION
  - LOCATION OF IMPORTANT LABELS
  - DESCRIPTION
  - CONSUMER INFORMATION
  - FEATURES
  - INCLUDED PARTS
  - IMPORTANT INFORMATION
  - HANDLING THE ELECTRONIC PARTS
  - 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
  - TROUBLESHOOTING
- ENGINE
  - SEAT AND SIDE COVERS
  - EXHAUST PIPE AND SILENCER
  - RADIATOR
  - 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
  - AC 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
- FUEL SYSTEM
  - FUEL TANK
  - THROTTLE BODY
- ELECTRICAL
  - ELECTRICAL COMPONENTS AND WIRING DIAGRAM
  - IGNITION SYSTEM
  - THROTTLE POSITION SENSOR SYSTEM
  - FUEL INJECTION SYSTEM
  - FUEL PUMP SYSTEM
  - ELECTRICAL COMPONENTS
- TUNING
  - CHASSIS

Yamaha YZ450FD 2013 Owner's Manual

Pages 316

Year 2013

Language(s)

of 316

Yamaha YZ450FD 2013 Specification

The Yamaha YZ450FD 2013 is a high-performance motocross bike designed for competitive racing and advanced riders. It features a liquid-cooled, 449cc, four-stroke engine with a single cylinder and DOHC configuration, delivering robust power and torque for demanding tracks. The engine is paired with a five-speed transmission, ensuring smooth and precise gear changes. The bike's fuel injection system enhances throttle response and fuel efficiency, optimizing performance under various conditions.

The YZ450FD's chassis is constructed from lightweight aluminum, providing a perfect balance of strength and agility. Its suspension system comprises a fully adjustable KYB air-oil separate (AOS) front fork with 310mm of travel and a KYB rear shock with 315mm of travel, both designed to absorb impacts and maintain stability over rough terrain. The bike's braking system includes a 250mm front disc and a 245mm rear disc, delivering reliable stopping power.

Ergonomics are a key focus, with a slim, compact body design that allows for easy maneuverability and rider comfort. The seat height is set at 965mm, and the bike has a ground clearance of 345mm, making it suitable for various track conditions. The YZ450FD's fuel tank capacity is 7.5 liters, providing ample range for extended rides.

Additional features include an advanced digital ignition system, lightweight wheels, and high-traction tires, all contributing to the bike's exceptional performance. With a dry weight of around 111kg, the Yamaha YZ450FD 2013 is engineered to offer a competitive edge in motocross racing, combining power, agility, and durability in a well-rounded package.

Yamaha YZ450FD 2013 F.A.Q.

What is the recommended oil change interval for the Yamaha YZ450FD 2013?

It is recommended to change the oil every 5-10 hours of riding, depending on the conditions and intensity of use. Regular oil changes ensure optimal engine performance and longevity.

How do I adjust the suspension settings on my YZ450FD 2013 for trail riding?

For trail riding, soften the suspension by decreasing the compression damping and increasing the rebound damping. Refer to the owner's manual for specific adjustment steps and recommended settings.

What type of spark plug should I use for the Yamaha YZ450FD 2013?

The recommended spark plug for the YZ450FD 2013 is the NGK LMAR9E-J. Ensure it is properly gapped to 0.8-0.9 mm before installation.

How can I troubleshoot starting issues with my YZ450FD 2013?

Check the battery for charge, inspect the spark plug for wear, and ensure fuel is reaching the engine. Also, verify that the kill switch is not engaged.

What is the correct tire pressure for off-road conditions on the YZ450FD 2013?

For off-road conditions, maintain a tire pressure of approximately 12 psi in both the front and rear tires for optimal traction and control.

How often should I clean the air filter on my YZ450FD 2013?

The air filter should be cleaned every 5 hours of riding or more frequently in dusty conditions. A clean air filter ensures proper airflow and engine performance.

What are the symptoms of a worn clutch on the Yamaha YZ450FD 2013?

Symptoms of a worn clutch include slipping during acceleration, difficulty in gear shifting, and a spongy clutch lever feel. Inspect and replace clutch plates if necessary.

How do I adjust the chain tension on my YZ450FD 2013?

To adjust chain tension, loosen the axle nut and turn the chain adjuster bolts equally on both sides until the desired tension is achieved. Ensure there is about 1.2 inches of slack in the chain.

What maintenance should I perform after every ride on my YZ450FD 2013?

After every ride, clean the bike, check for any loose bolts, lubricate the chain, and inspect the tires for damage. This helps in maintaining the bike's performance and longevity.

How can I improve the fuel efficiency of my YZ450FD 2013?

To improve fuel efficiency, ensure the air filter is clean, use the recommended grade of fuel, maintain proper tire pressure, and avoid aggressive riding. Regular maintenance also contributes to better fuel economy.