Yamaha YFM50S Raptor 2004 Owner's Manual

Pages 148

Year 2004

Language(s)

of 148

Yamaha YFM50S Raptor 2004 Specification

The Yamaha YFM50S Raptor 2004 is a compact, entry-level all-terrain vehicle (ATV) engineered for young riders. Powered by a 49cc, air-cooled, SOHC, 4-stroke engine, it delivers reliable performance and manageable power output suitable for beginners. The engine is paired with a fully automatic, continuously variable transmission (CVT), which simplifies operation by eliminating the need for manual gear changes, allowing riders to focus on mastering ATV handling.

The YFM50S Raptor features an electric starter, ensuring easy and convenient engine ignition. Safety is a priority, with a throttle limiter allowing parental control over top speed, and a tether switch that can stop the engine in case of a fall. The ATV's suspension system includes a single A-arm front suspension with 2.4 inches of travel and a rear mono-shock suspension with 2 inches of travel, providing a comfortable ride over varied terrains.

The braking system comprises dual sealed drum brakes at the front and a single sealed drum brake at the rear, offering reliable stopping power. The Yamaha YFM50S Raptor rides on durable, knobby tires designed for traction and stability on different surfaces. Its overall dimensions are compact, with a length of 48.4 inches, a width of 32.5 inches, and a height of 29.9 inches, making it accessible and easy to handle for young riders. The seat height stands at 23 inches, and the ATV has a dry weight of 157 pounds, ensuring it is lightweight yet sturdy.

The fuel tank has a capacity of 1.8 gallons, providing ample range for extended riding sessions. The Yamaha YFM50S Raptor 2004 is designed with a sporty aesthetic, featuring vibrant graphics and a sleek body that appeals to younger enthusiasts. Overall, it is a well-rounded, beginner-friendly ATV that emphasizes safety, ease of use, and performance.

Yamaha YFM50S Raptor 2004 F.A.Q.

How often should I perform routine maintenance on my Yamaha YFM50S Raptor 2004?

It is recommended to perform routine maintenance every 6 months or every 50 hours of use, whichever comes first. Regular checks include the oil level, brakes, and the air filter.

What type of oil is suitable for the Yamaha YFM50S Raptor 2004?

Use SAE 10W-30 or 10W-40 engine oil that meets or exceeds the API service classification of SG or higher.

How can I troubleshoot starting issues with my Yamaha YFM50S Raptor 2004?

Check the battery for charge and connections, inspect the spark plug for wear or fouling, and ensure there is sufficient fuel in the tank.

What is the correct tire pressure for the Yamaha YFM50S Raptor 2004?

The recommended tire pressure is 4 psi for the front tires and 4 psi for the rear tires. Adjust as necessary based on terrain and rider preference.

How do I clean the air filter on my Yamaha YFM50S Raptor 2004?

Remove the air filter cover, take out the air filter, and wash it in a solution of warm water and mild detergent. Rinse thoroughly and allow it to dry completely before reinstallation.

What are the signs of a worn-out spark plug in the Yamaha YFM50S Raptor 2004?

Signs include difficulty starting the engine, poor acceleration, misfiring, and reduced fuel efficiency.

How do I adjust the brakes on my Yamaha YFM50S Raptor 2004?

To adjust the brakes, locate the brake adjuster nut on the brake rod. Turn the nut clockwise to tighten the brakes and counterclockwise to loosen them. Ensure the brakes engage smoothly.

What should I do if my Yamaha YFM50S Raptor 2004 overheats?

If overheating occurs, stop the engine immediately and allow it to cool. Check the coolant level and inspect for any leaks or blockages in the cooling system.

Can I use ethanol-blended fuel in my Yamaha YFM50S Raptor 2004?

Yes, you can use gasoline with up to 10% ethanol (E10). Avoid using fuel with a higher ethanol content as it may harm the engine.

How do I store my Yamaha YFM50S Raptor 2004 for long-term periods?

For long-term storage, clean the ATV thoroughly, change the oil, and fill the fuel tank with stabilizer-added gasoline. Disconnect the battery and store it in a cool, dry place. Cover the ATV to protect it from dust and moisture.