Yamaha YFZ45YSXK, YFZ45YSSK 2019 Owner's Manual

Yamaha YFZ45YSXK, YFZ45YSSK 2019 manual cover
Pages 156
Year 2019
Language(s)
English en

Yamaha YFZ45YSXK, YFZ45YSSK 2019 Specification

The Yamaha YFZ45YSXK and YFZ45YSSK 2019 models are high-performance ATVs designed for sport and recreational use, emphasizing agility and power. Both models are driven by a potent 449cc liquid-cooled, single-cylinder DOHC engine. This engine configuration ensures robust torque and swift acceleration, ideal for competitive racing and demanding off-road terrains. The engine is coupled with a five-speed manual transmission that allows precise control over power delivery, enhancing the riding experience.

The chassis of these ATVs is constructed from a lightweight steel frame, providing a perfect balance between durability and maneuverability. The suspension system features high-performance KYB shocks with extensive adjustability, including preload, compression, and rebound damping. This setup ensures superior handling and comfort, even over rough terrains. Additionally, the YFZ45YSXK and YFZ45YSSK are equipped with advanced braking systems, featuring dual hydraulic front disc brakes and a single hydraulic rear disc brake, which deliver reliable stopping power under various conditions.

Ergonomically, the ATVs are designed for maximum rider comfort and control. The seat is narrow and ergonomically shaped, allowing easy weight shifting and enhancing rider mobility. Both models feature wide, grippy footpegs and a handlebar setup that offers excellent leverage and control. The digital instrumentation provides essential information at a glance, including speed, fuel level, and engine diagnostics, ensuring the rider stays informed during their adventures.

Aesthetic elements on the YFZ45YSXK and YFZ45YSSK include aggressive styling with vibrant color schemes, making these ATVs visually striking. The overall design reflects Yamaha's commitment to combining form and function, ensuring that the ATVs are not only performance-oriented but also appealing to the eye. In summary, the 2019 Yamaha YFZ45YSXK and YFZ45YSSK are engineered to deliver exceptional performance, comfort, and style, making them top choices for ATV enthusiasts.

Yamaha YFZ45YSXK, YFZ45YSSK 2019 F.A.Q.

What is the recommended maintenance schedule for the Yamaha YFZ45YSXK?

The recommended maintenance schedule for the Yamaha YFZ45YSXK includes regular oil changes every 20 hours of operation, checking the air filter every 10 hours, and inspecting the brake system every 20 hours. It's also important to perform a comprehensive check of the entire vehicle every 6 months.

How do I troubleshoot starting issues with the Yamaha YFZ45YSSK?

If the Yamaha YFZ45YSSK is having trouble starting, check the battery charge level, inspect the spark plug for wear or fouling, and ensure the fuel system is delivering fuel properly. Additionally, verify that the kill switch is not engaged and the vehicle is in neutral.

What type of oil is recommended for the Yamaha YFZ45YSXK?

For the Yamaha YFZ45YSXK, it is recommended to use a high-quality 10W-40 or 10W-50 four-stroke engine oil that meets or exceeds JASO MA standards for optimal performance and protection.

How can I improve the fuel efficiency of my Yamaha YFZ45YSSK?

To improve fuel efficiency, ensure regular maintenance is performed, including keeping the air filter clean, maintaining proper tire pressure, and using the recommended grade of fuel. Additionally, practicing smooth throttle control and avoiding excessive idling can help.

What are common signs that the brakes need servicing on a Yamaha YFZ45YSXK?

Common signs that the brakes need servicing include a spongy brake lever, unusual noises such as squealing or grinding, and reduced braking performance. Inspect the brake pads and rotors for wear and ensure the brake fluid is at the correct level.

How can I adjust the suspension on my Yamaha YFZ45YSSK for better performance?

To adjust the suspension, refer to the owner's manual for the specific settings. Typically, you can adjust the preload, compression, and rebound settings to suit your riding style and terrain conditions. Start with the recommended settings and adjust incrementally for comfort and handling.

What should I do if my Yamaha YFZ45YSXK overheats?

If your Yamaha YFZ45YSXK overheats, stop the vehicle immediately and turn it off. Allow the engine to cool before checking the coolant level and radiator condition. Ensure the radiator is free of debris and the coolant system is properly filled and functioning.

How do I properly clean and maintain the air filter on the Yamaha YFZ45YSSK?

To clean the air filter, remove it from the vehicle and gently wash it with a mild soap and water solution. Allow it to dry completely before re-oiling it with a foam filter oil. Regularly inspecting and cleaning the air filter will ensure optimal engine performance.

What are the steps to winterize my Yamaha YFZ45YSXK?

To winterize your Yamaha YFZ45YSXK, clean the vehicle thoroughly, change the oil and filter, lubricate all cables and pivot points, and add a fuel stabilizer to the gas tank. Store the vehicle in a dry, sheltered area and consider removing the battery to prevent discharge.

How often should the spark plug be replaced on the Yamaha YFZ45YSSK?

The spark plug on the Yamaha YFZ45YSSK should be inspected every 20 hours of operation and replaced approximately every 50 hours or as needed based on wear and condition. Using a high-quality spark plug will ensure optimal ignition performance.