Contents

- GENERAL INFORMATION
  - DESCRIPTION
  - MACHINE IDENTIFICATION
  - IMPORTANT INFORMATION
  - CHECKING OF CONNECTION
  - SPECIAL TOOLS
  - CONTROL FUNCTIONS
  - FUEL AND ENGINE MIXING OIL
  - STARTING AND BREAK-IN
  - TORQUE-CHECK POINTS
  - CLEANING AND STORAGE
- SPECIFICATIONS
  - GENERAL SPECIFICATIONS
  - MAINTENANCE SPECIFICATIONS
  - GENERAL TORQUE SPECIFICATIONS
  - DEFINITION OF UNITS
  - 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 AND REED VALVE
  - CYLINDER HEAD,CYLINDER AND PISTON
  - CLUTCH AND PRIMARY DRIVEN GEAR
  - KICK AXLE,SHIFT SHAFT AND PRIMARY DRIVE GEAR
  - YPVS GOVERNOR
  - WATER PUMP
  - 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
- TUNING
  - ENGINE
  - CHASSIS

Yamaha YZ125V 2006 Owner's Manual

Pages 264

Year 2006

Language(s)

of 264

Yamaha YZ125V 2006 Specification

The Yamaha YZ125V 2006 is a high-performance motocross bike designed for competitive racing and advanced riders. It features a liquid-cooled, 124cc, two-stroke engine with a reed valve induction system, providing a potent combination of power and torque for explosive acceleration and high-speed stability. The engine is paired with a six-speed transmission, allowing for seamless gear changes and optimal power delivery across various track conditions.

The bike's chassis is constructed from lightweight aluminum, contributing to its agile handling and precise cornering capabilities. The suspension system includes a fully adjustable KYB inverted front fork with 48mm tubes and a rear KYB shock with adjustable rebound and compression damping, ensuring superior shock absorption and rider comfort over rough terrains. The braking system is equipped with powerful front and rear disc brakes, offering reliable stopping power and enhanced control during high-speed maneuvers.

The Yamaha YZ125V 2006 also comes with an advanced CDI ignition system, which ensures efficient fuel combustion and consistent engine performance. The ergonomically designed seat and handlebar positioning provide a comfortable riding posture, reducing fatigue during extended rides. The bike features a sleek, race-inspired design with aggressive graphics, highlighting its competitive nature.

With a dry weight of approximately 190 pounds, the Yamaha YZ125V 2006 is lightweight and nimble, making it an ideal choice for riders seeking a responsive and dynamic motocross bike. The combination of its powerful engine, advanced suspension, and lightweight construction makes the YZ125V a formidable contender on the motocross circuit.

Yamaha YZ125V 2006 F.A.Q.

What type of oil should I use for the Yamaha YZ125V 2006?

For the Yamaha YZ125V 2006, it's recommended to use a high-quality 2-stroke engine oil specifically designed for high-performance dirt bikes. Ensure the oil meets JASO FC or ISO-L-EGD standards for optimal performance.

How often should I clean the air filter on my YZ125V 2006?

The air filter should be cleaned after every ride, especially in dusty or sandy conditions. Regular cleaning ensures maximum airflow and engine performance.

What is the recommended spark plug for a YZ125V 2006?

The recommended spark plug for the Yamaha YZ125V 2006 is the NGK BR9EG. Always check and set the correct gap before installation.

How can I adjust the suspension on my Yamaha YZ125V 2006?

To adjust the suspension, refer to the owner's manual for baseline settings. Use the clickers on the forks and shock to fine-tune compression and rebound damping based on your riding style and terrain.

What are common issues with the Yamaha YZ125V 2006 clutch?

Common issues include clutch slippage and difficulty in shifting. These can often be resolved by adjusting the clutch cable, ensuring proper oil type, and replacing worn clutch plates.

How do I change the transmission oil on a YZ125V 2006?

To change the transmission oil, first warm up the engine. Remove the drain bolt and let the oil drain completely. Replace the drain bolt and refill with the recommended oil to the specified level.

What is the process for winterizing my Yamaha YZ125V 2006?

To winterize, clean the bike thoroughly, drain the fuel or add a fuel stabilizer, lubricate all cables, and store in a dry area. It's also advisable to remove the battery and keep it charged.

How can I improve the performance of my YZ125V 2006?

Performance can be improved by ensuring regular maintenance, using high-quality fuel and oil, and considering aftermarket parts like an upgraded exhaust or reed valves for better power delivery.

What should I do if my YZ125V 2006 is overheating?

If overheating occurs, check the coolant level, inspect the radiator for blockages, and ensure the jetting is correct. Riding in high temperatures or at high RPMs for extended periods can also contribute to overheating.

How often should I replace the chain and sprockets on my YZ125V 2006?

Chain and sprockets should be inspected regularly and replaced if there is noticeable wear, stretching, or damage. Generally, replacement is needed every 15-20 hours of riding, depending on conditions.