Yamaha YZ125N2 YZ125 2022 Owner's Manual

Yamaha YZ125N2 YZ125 2022 manual cover
Pages 278
Year 2022
Language(s)
English en

Yamaha YZ125N2 YZ125 2022 Specification

The Yamaha YZ125N2 YZ125 2022 is a high-performance motocross bike engineered for competitive racing. It features a liquid-cooled, 2-stroke, 125cc engine with a reed valve induction system, designed to deliver exceptional power and torque. The YZ125N2 incorporates an advanced Yamaha Power Valve System (YPVS) which optimizes power delivery across the RPM range, ensuring smooth and responsive performance. The transmission is a 6-speed constant mesh, providing versatile gear ratios for various track conditions.

The chassis is built with a lightweight aluminum frame that enhances handling and maneuverability while maintaining structural rigidity. Suspension duties are handled by a fully adjustable KYB inverted fork in the front and a fully adjustable KYB rear shock, offering superior control and comfort over rough terrain. The bike is equipped with hydraulic disc brakes on both front and rear wheels, ensuring reliable stopping power in all conditions.

Ergonomically, the YZ125N2 boasts a race-inspired design with a flat seat and narrow fuel tank, allowing for easy body positioning and mobility. The bike also features updated bodywork and graphics for a modern and aggressive look. The fuel capacity stands at 8 liters, providing ample range for extended riding sessions.

Advanced electronics include a digital CDI ignition system for precise spark timing and a high-performance Keihin PWK38S carburetor, ensuring optimal fuel-air mixture. The YZ125N2 also incorporates a lightweight, compact exhaust system that enhances overall performance and reduces noise output.

Overall, the Yamaha YZ125N2 YZ125 2022 combines cutting-edge technology and design to deliver a competitive edge in motocross racing, making it a top choice for riders seeking agility, power, and reliability on the track.

Yamaha YZ125N2 YZ125 2022 F.A.Q.

What is the recommended break-in procedure for the Yamaha YZ125N2 YZ125 2022?

To properly break in your Yamaha YZ125N2 YZ125 2022, start by warming up the engine and riding the bike gently for the first hour of operation. Gradually increase the engine speed and load, avoiding full-throttle and high RPMs during the initial hours. Check and adjust the chain tension and inspect the bike for any loose components regularly.

How often should I change the transmission oil on my Yamaha YZ125N2 YZ125 2022?

It is recommended to change the transmission oil after the first 5 to 10 hours of riding for the initial break-in period. Thereafter, change the oil every 15 to 20 hours of operation under normal riding conditions, or more frequently if the bike is used in harsh conditions.

What type of fuel should I use for my Yamaha YZ125N2 YZ125 2022?

Use high-quality unleaded gasoline with a minimum octane rating of 91 (R+M)/2, and mix it with a good quality 2-stroke engine oil at the recommended ratio specified in the owner's manual.

How can I troubleshoot starting issues with the Yamaha YZ125N2 YZ125 2022?

If you're experiencing starting issues, check the spark plug for fouling and ensure it's properly gapped. Verify that there is sufficient fuel and that the fuel is fresh. Inspect the air filter for cleanliness and ensure it’s not clogged. Finally, check the carburetor settings and clean it if necessary.

What maintenance should be performed after each ride on the Yamaha YZ125N2 YZ125 2022?

After each ride, clean the air filter and inspect it for damage. Check the chain tension and lubricate it if necessary. Inspect the tires for wear and check the tire pressure. Also, examine the bike for any loose bolts or components and tighten them as needed.

How can I adjust the suspension on my Yamaha YZ125N2 YZ125 2022 for better handling?

To adjust the suspension for better handling, first set the sag by adjusting the rear shock preload. Fine-tune the compression and rebound settings on both the front forks and rear shock based on the type of terrain and your riding style. Refer to the owner's manual for specific adjustment procedures and settings.

What are common signs of a worn-out clutch on the Yamaha YZ125N2 YZ125 2022?

Common signs of a worn-out clutch include slipping under acceleration, a spongy clutch lever feel, and difficulty in shifting gears. Inspect the clutch plates and springs for wear and replace them as necessary.

How do I properly store my Yamaha YZ125N2 YZ125 2022 during the off-season?

To store your Yamaha YZ125N2 YZ125 2022 during the off-season, clean the bike thoroughly and lubricate all moving parts. Drain the fuel system or add a fuel stabilizer to prevent fuel breakdown. Remove the spark plug and add a few drops of oil into the cylinder to prevent rust. Store the bike in a dry, covered area.

What should I do if my Yamaha YZ125N2 YZ125 2022 overheats?

If your bike overheats, stop riding immediately and let the engine cool down. Check the coolant level and top it off if necessary. Inspect the radiator and hoses for leaks or blockages. If the problem persists, consult a professional mechanic.

How can I improve the performance of my Yamaha YZ125N2 YZ125 2022?

To improve performance, consider upgrading the exhaust system, re-jetting the carburetor for optimal fuel-air mixture, and using high-performance air filters. Regular maintenance, such as keeping the engine well-tuned and the chain properly adjusted, also ensures peak performance.