Yamaha YZ125F2 2015 Owner's Manual

Yamaha YZ125F2 2015 manual cover
Pages 236
Year 2015
Language(s)
English en

Yamaha YZ125F2 2015 Specification

The Yamaha YZ125F2 2015 is a high-performance motocross bike designed for competitive racing and off-road enthusiasts. Engineered with precision, the YZ125F2 features a liquid-cooled, 2-stroke, 124cc engine that delivers robust power and quick acceleration, making it a formidable contender on the track. The engine's reed valve induction system ensures efficient fuel-air mixture, enhancing throttle response and overall performance.

The chassis of the YZ125F2 is constructed from lightweight aluminum, contributing to the bike's agile handling and superior maneuverability. The suspension system includes a fully adjustable KYB® Speed-Sensitive System (SSS) inverted front fork and a fully adjustable KYB® rear shock, providing exceptional damping and stability across various terrains.

The bike is equipped with a 6-speed transmission that offers smooth and precise gear shifts, allowing riders to maintain optimal power delivery throughout the race. The braking system comprises hydraulic disc brakes, offering reliable and responsive stopping power.

Ergonomically designed, the YZ125F2 features a slim profile and a flat seat, facilitating better rider movement and control. The bike's weight is strategically distributed to enhance balance and handling. The fuel tank capacity is 8 liters, enabling extended riding sessions without frequent refueling.

Aesthetically, the YZ125F2 sports a dynamic and aggressive look, with graphics and color schemes that highlight its racing pedigree.

Overall, the Yamaha YZ125F2 2015 is a meticulously crafted motocross bike that combines power, agility, and durability, making it an excellent choice for riders seeking a competitive edge in their racing endeavors.

Yamaha YZ125F2 2015 F.A.Q.

What is the recommended maintenance schedule for a Yamaha YZ125F2 2015?

The recommended maintenance schedule for a Yamaha YZ125F2 2015 includes checking and cleaning the air filter every ride, changing the oil every 10 hours of use, inspecting the chain and sprockets regularly, and checking the brake pads for wear. Suspension components should be serviced every 20-30 hours of use.

How can I troubleshoot starting issues with my Yamaha YZ125F2 2015?

If your Yamaha YZ125F2 2015 is having trouble starting, check the spark plug for fouling, ensure the fuel is fresh and the fuel valve is open, inspect the carburetor for clogs, and verify that the kill switch is in the correct position. If the problem persists, further inspection of electrical connections and ignition components may be necessary.

What type of oil should be used for a Yamaha YZ125F2 2015 and how often should it be changed?

For optimal performance, use a high-quality 2-stroke engine oil specifically designed for motocross bikes. The oil should be changed every 10 hours of riding or sooner if the bike is used in extreme conditions.

How do I adjust the suspension on my Yamaha YZ125F2 2015?

To adjust the suspension on your Yamaha YZ125F2 2015, start by setting the sag to your weight using the rear shock preload adjuster. Then, fine-tune the compression and rebound damping on both the front forks and rear shock according to track conditions and personal preference.

What are common signs that the carburetor needs cleaning on a Yamaha YZ125F2 2015?

Common signs that the carburetor needs cleaning include difficulty starting, poor throttle response, inconsistent idle, and reduced engine performance. If these symptoms occur, disassemble and clean the carburetor using a carburetor cleaner and inspect for any worn components.

What is the correct tire pressure for a Yamaha YZ125F2 2015?

The correct tire pressure for a Yamaha YZ125F2 2015 typically ranges from 12 to 15 psi for the front tire and 12 to 15 psi for the rear tire, depending on terrain and rider preference. Adjust pressure as needed for specific track conditions.

How do I properly store my Yamaha YZ125F2 2015 for the winter?

To properly store your Yamaha YZ125F2 2015 for the winter, clean the bike thoroughly, change the oil, drain the fuel or add a fuel stabilizer, remove the battery and store it in a warm place, lubricate moving parts, and cover the bike to protect it from dust and moisture.

How can I improve the performance of my Yamaha YZ125F2 2015?

Improving the performance of your Yamaha YZ125F2 2015 can be achieved by upgrading the exhaust system, installing a high-performance air filter, re-jetting the carburetor, and fine-tuning the suspension for your riding style. Regular maintenance is also crucial for optimal performance.

What should I do if the brakes on my Yamaha YZ125F2 2015 feel spongy?

If the brakes feel spongy, check the brake fluid level and top it off if necessary. Bleed the brake lines to remove any air bubbles, inspect the brake pads for wear, and ensure all brake components are in good condition. Replace any worn or damaged parts.

How do I replace the chain on my Yamaha YZ125F2 2015?

To replace the chain on your Yamaha YZ125F2 2015, first remove the old chain by detaching the master link. Install the new chain by threading it over both sprockets, ensuring it is properly aligned. Adjust the chain tension according to the manufacturer's specifications and secure the master link.