Yamaha YFZ350S Banshee 2004 Owner's Manual

Yamaha YFZ350S Banshee 2004 manual cover

Pages 173

Year 2004

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of 173

Yamaha YFZ350S Banshee 2004 Specification

The Yamaha YFZ350S Banshee 2004 is a high-performance all-terrain vehicle (ATV) known for its powerful engine, robust build, and exceptional handling capabilities. It features a liquid-cooled, 347cc, two-stroke twin-cylinder engine that delivers impressive power and acceleration, making it a favorite among off-road enthusiasts. The engine is paired with a six-speed manual transmission, providing riders with precise control over a wide range of terrains.

The Banshee 2004 is equipped with a rigid, lightweight frame designed to withstand the rigors of aggressive riding. Its suspension system includes independent double wishbone front suspension with 9.1 inches of travel and a rear swingarm with a solid axle and 8.7 inches of travel. This setup ensures superior shock absorption and stability, allowing for smooth rides over rough terrain.

The ATV's braking system comprises dual hydraulic disc brakes in the front and a single hydraulic disc brake at the rear, offering reliable stopping power in various conditions. It rides on durable 21-inch front and 20-inch rear tires, providing excellent traction and control.

The Yamaha YFZ350S Banshee 2004 also features a distinctive, aggressive design with a sleek, aerodynamic body and vibrant color options. Its ergonomically designed seat and handlebars ensure rider comfort and control during extended periods of use. The fuel capacity of 3.2 gallons allows for extended rides without frequent refueling.

Overall, the Yamaha YFZ350S Banshee 2004 combines a powerful engine, advanced suspension system, and robust braking capabilities in a lightweight, ergonomically designed package, making it a top choice for serious off-road riders seeking performance and reliability.

Yamaha YFZ350S Banshee 2004 F.A.Q.

How do I properly break in a new engine on my 2004 Yamaha YFZ350S Banshee?

To break in a new engine, start by warming it up thoroughly. For the first few hours, avoid high RPMs and vary the throttle position. Gradually increase the engine speed and load over time. Ensure you use high-quality oil and check all fluids before starting.

What is the recommended maintenance schedule for the Yamaha YFZ350S Banshee 2004?

Perform regular maintenance every 10 hours or after every ride in extreme conditions. This includes checking and cleaning the air filter, inspecting the spark plugs, adjusting the chain, and lubricating moving parts. Change the transmission oil every 20 hours.

How can I troubleshoot starting issues with my Yamaha Banshee 2004?

If your Banshee has trouble starting, check the fuel supply first. Ensure the fuel is fresh and the petcock is open. Inspect the spark plugs for fouling and replace if necessary. Confirm that the battery is charged and connections are secure.

What type of oil should I use for my Yamaha YFZ350S Banshee?

Use a high-quality two-stroke engine oil specifically designed for high-performance ATVs. Follow the manufacturer's specifications, typically a pre-mix ratio of 32:1 or 40:1 with premium unleaded fuel.

How do I adjust the chain tension on my 2004 Yamaha Banshee?

To adjust the chain tension, first loosen the axle nut. Adjust the chain tensioner bolts on each side equally until the chain has about 1 inch of slack in the middle. Tighten the axle nut securely and recheck the tension.

What should I do if my Banshee is overheating?

Check the radiator for blockages and ensure the coolant level is adequate. Inspect the cooling fan operation and thermostat. Consider flushing the cooling system if the problem persists, and always use the recommended coolant mixture.

How often should I replace the spark plugs on my Yamaha Banshee 2004?

Inspect and clean the spark plugs every 10 hours of operation. Replace them every 20-30 hours or if they appear worn or fouled. Use the recommended spark plug type and gap specification in the owner’s manual.

What are common suspension issues on the Yamaha YFZ350S Banshee and how can I fix them?

Common suspension issues include worn bushings and leaking shocks. Regularly inspect for wear and replace bushings or seals as needed. Ensure the suspension is properly adjusted for your riding style and terrain.

How do I clean the carburetors on my 2004 Yamaha Banshee?

Remove the carburetors from the ATV. Disassemble them carefully and soak the parts in carburetor cleaner. Use compressed air to blow out any debris. Reassemble with new gaskets if needed and adjust the settings per the manual.

Why is my Yamaha Banshee 2004 backfiring and how can I fix it?

Backfiring can be caused by a lean fuel mixture, ignition timing issues, or exhaust leaks. Check the carburetor settings and adjust the air-fuel mixture. Inspect the ignition system and timing, and check the exhaust for leaks or damage.