Yamaha YFM35RY Raptor 350 2009 Owner's Manual

Yamaha YFM35RY Raptor 350 2009 manual cover

Pages 154

Year 2009

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Yamaha YFM35RY Raptor 350 2009 Specification

The Yamaha YFM35RY Raptor 350, introduced in 2009, is a high-performance all-terrain vehicle (ATV) designed for sport and recreational use. It is powered by a 348cc, air-cooled, SOHC, four-stroke engine that delivers robust power and torque for challenging terrains. The engine features a bore and stroke of 83mm x 64.5mm, coupled with a compression ratio of 9.2:1, ensuring efficient fuel combustion and performance.

The Raptor 350 incorporates a five-speed manual transmission with a reverse gear, providing riders with versatile control and the ability to navigate a variety of terrains with ease. The chassis is built on a lightweight, compact steel frame that enhances agility and handling, while the front suspension consists of independent double wishbones with 7.9 inches of travel and the rear suspension features a swingarm with 8.3 inches of travel. This advanced suspension setup ensures a smooth ride, even on rough and uneven surfaces.

Braking is handled by dual hydraulic front disc brakes and a hydraulic rear disc brake, providing reliable stopping power. The ATV is equipped with 20-inch rear tires and 21-inch front tires, which offer excellent traction and stability. The overall dimensions of the Raptor 350 are 1,745mm in length, 1,080mm in width, and 1,070mm in height, with a wheelbase of 1,165mm and a seat height of 810mm, making it suitable for a wide range of riders.

Weighing in at just 170 kg, the Raptor 350 provides a nimble and responsive riding experience. The fuel tank has a capacity of 10 liters, ensuring ample range for extended rides. Combining performance, agility, and durability, the Yamaha YFM35RY Raptor 350 remains a popular choice among ATV enthusiasts.

Yamaha YFM35RY Raptor 350 2009 F.A.Q.

What type of oil is recommended for the Yamaha YFM35RY Raptor 350 2009?

The recommended oil for the Yamaha YFM35RY Raptor 350 2009 is Yamalube 4, 10W-40 or any other high-quality oil with a similar viscosity and API service classification of SG or higher.

How often should the air filter be cleaned or replaced?

The air filter should be inspected and cleaned every 20 hours of use or every month, whichever comes first. Replace it if it shows signs of damage or excessive dirt that cannot be cleaned.

What is the recommended tire pressure for the Yamaha Raptor 350?

The recommended tire pressure for the front tires is 4 psi, and for the rear tires, it is 5 psi. Always check the tire pressure when the tires are cold.

How can I improve the performance of my Yamaha YFM35RY Raptor 350?

To improve performance, consider upgrading the exhaust system, installing a high-flow air filter, and re-jetting the carburetor for optimal fuel-air mixture. Regular maintenance like oil changes and spark plug replacements also help maintain performance.

What should I do if the engine is hard to start?

If the engine is hard to start, check the battery charge, inspect the spark plug for wear or fouling, and ensure the fuel is fresh. Also, verify that the carburetor is clean and properly adjusted.

How do I adjust the chain tension on my Yamaha Raptor 350?

To adjust the chain tension, first loosen the rear axle nut. Then, turn the chain adjusters on both sides equally to achieve the correct tension, which is about 1 to 1.5 inches of slack in the middle of the chain span. Tighten the axle nut securely after adjustment.

What is the procedure for changing the spark plug?

To change the spark plug, first remove the spark plug cap. Use a spark plug wrench to unscrew the old plug. Check the gap on the new plug and adjust if necessary, then install the new plug and reattach the spark plug cap.

How often should the brake fluid be changed?

The brake fluid should be changed every two years to ensure optimal braking performance and to prevent moisture buildup in the brake system.

What common issues should I watch for with the Yamaha Raptor 350?

Common issues include carburetor clogging, battery drainage, and chain wear. Regular maintenance and inspections can prevent most of these problems.

How do I properly store my Yamaha YFM35RY Raptor 350 for the winter?

To store your Yamaha Raptor 350 for the winter, clean the ATV thoroughly, change the oil, add fuel stabilizer to the fuel tank, and remove the battery to store it in a cool, dry place. Cover the ATV to protect it from dust and moisture.