Yamaha YZ250H2, YZ250XH 2017 Owner's Manual

Yamaha YZ250H2, YZ250XH 2017 manual cover
Pages 252
Year 2017
Language(s)
English en

Yamaha YZ250H2, YZ250XH 2017 Specification

The Yamaha YZ250H2 and YZ250XH 2017 models represent a blend of advanced engineering and high-performance capabilities tailored for both motocross and cross-country racing enthusiasts. The YZ250H2 is a two-stroke motocross bike, boasting a 249cc liquid-cooled, reed-valve inducted engine, delivering robust acceleration and power across a wide RPM range. It features a lightweight aluminum frame that provides exceptional rigidity and agility, enhancing maneuverability on challenging tracks. The suspension system, comprised of a fully adjustable KYB speed-sensitive fork and a KYB rear shock, ensures optimal handling and stability over varied terrains. The bike is equipped with a five-speed transmission, offering precise gear shifts and control.

In contrast, the YZ250XH is crafted for cross-country racing, sharing the same 249cc engine but tuned for a broader powerband, making it more suitable for off-road conditions. It incorporates an 18-inch rear wheel and a wide-ratio transmission, which are ideal for navigating rough trails and technical sections. The YZ250XH also includes a kickstand and a larger fuel tank, enhancing its practicality for longer rides. Both models come with high-performance braking systems, featuring wave-style rotors for superior stopping power and heat dissipation.

Aesthetically, the YZ250H2 and YZ250XH sport aggressive, race-inspired graphics and ergonomically designed bodywork, ensuring rider comfort and ease of movement. These bikes are equipped with a lightweight, compact exhaust system that meets noise regulations while maintaining optimal performance. With their superior engineering, advanced suspension, and practical features, the Yamaha YZ250H2 and YZ250XH 2017 models are designed to deliver an unparalleled riding experience, whether on the motocross track or cross-country trails.

Yamaha YZ250H2, YZ250XH 2017 F.A.Q.

How do I adjust the suspension on my Yamaha YZ250H2 for better handling on rough terrain?

To adjust the suspension for rough terrain, start by softening the compression damping on both the front forks and rear shock to improve shock absorption. You can also increase the rebound damping to maintain stability over bumps. Always make small adjustments and test ride to gauge the impact.

What is the recommended maintenance schedule for the YZ250XH 2017?

Regular maintenance should include checking the air filter every ride, changing the engine oil every 5-10 hours of riding, inspecting the chain and sprockets every ride, and checking the brakes, tires, and suspension at least monthly. Refer to the owner's manual for a detailed schedule.

How can I troubleshoot starting issues with my Yamaha YZ250H2?

First, check the spark plug for fouling or wear and replace if necessary. Ensure the fuel is fresh and the fuel lines are clear. Verify that the carburetor is clean and properly adjusted. If issues persist, inspect the ignition coil and CDI unit for faults.

What type of oil should I use for the YZ250XH 2017 and how often should it be changed?

Use a high-quality, synthetic 2-stroke oil specifically designed for high-performance engines. The oil should be changed every 5-10 hours of riding, depending on the riding conditions and intensity.

How do I properly clean and maintain the air filter on my YZ250H2?

Remove the air filter and gently wash it with a mild detergent, then rinse thoroughly with water. Allow it to dry completely before re-oiling with a quality air filter oil. Reinstall carefully to ensure a proper seal. Perform this maintenance after every ride in dusty conditions.

What are common signs of clutch wear on the Yamaha YZ250XH 2017?

Common signs of clutch wear include slipping (engine revs increase without a corresponding increase in speed), difficulty in gear shifting, and unusual noises when engaging the clutch. If you experience these issues, inspect the clutch plates and springs for wear and replace them if necessary.

How can I improve the performance of my YZ250H2 for motocross racing?

Improving performance can involve several modifications such as upgrading the exhaust system, re-jetting the carburetor for optimal air-fuel mixture, adjusting the suspension settings for your weight and riding style, and ensuring regular maintenance to keep the engine in top condition.

What is the best way to store my YZ250XH 2017 during the off-season?

Clean the motorcycle thoroughly and change the oil and filter. Add a fuel stabilizer to the gas tank and run the engine for a few minutes to ensure it circulates. Disconnect the battery and store it in a cool, dry place. Cover the bike with a breathable cover and store it in a dry, indoor location.

How do I adjust the chain tension on my Yamaha YZ250H2?

To adjust the chain tension, place the bike on a stand and locate the chain adjusters on the swingarm. Loosen the axle nut and adjust the tensioning bolts evenly on both sides until the chain has about 1.2-1.6 inches of slack. Tighten the axle nut securely after adjustment.

What should I do if my YZ250XH 2017 overheats during a ride?

If the bike overheats, stop riding immediately to prevent engine damage. Allow the engine to cool down and check the coolant level. Inspect the radiator for obstructions or damage. If overheating persists, consider checking the water pump and thermostat for faults.