Yamaha YFM350FAT Bruin 350 2005 Owner's Manual

Yamaha YFM350FAT Bruin 350 2005 manual cover

Pages 178

Year 2005

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Yamaha YFM350FAT Bruin 350 2005 Specification

The Yamaha YFM350FAT Bruin 350, released in 2005, is a robust and versatile all-terrain vehicle (ATV) designed to handle a variety of terrains and tasks. This model is equipped with a 348cc, air-cooled, SOHC, four-stroke engine, delivering reliable power and performance. The engine is paired with a fully automatic Ultramatic™ transmission, which features a centrifugal clutch and a V-belt drive system, providing seamless power delivery and ease of use for riders of all skill levels.

The ATV's drive system includes a selectable 2WD and 4WD option, allowing operators to choose the appropriate traction mode for different conditions. The front suspension utilizes an independent double wishbone design with 5.9 inches of travel, while the rear suspension features a swingarm with a single shock and 5.9 inches of travel, ensuring a smooth ride over rough terrain.

Braking is handled by dual hydraulic discs at the front and a sealed drum brake at the rear, offering reliable stopping power in various environments. The YFM350FAT Bruin 350 rides on durable 25-inch tires, providing excellent ground clearance and traction.

The ATV's chassis is built for durability and includes a tubular steel frame. It has a dry weight of 557 pounds and a fuel capacity of 3.8 gallons, ensuring extended operation between refueling. The seat height is 32.6 inches, making it accessible for a wide range of riders.

Additional features include a digital LCD multifunction display, electric start, and a standard winch mount, enhancing the vehicle's practicality and convenience. The 2005 Yamaha YFM350FAT Bruin 350 is a reliable and versatile ATV suitable for both recreational and utility purposes, offering a blend of power, comfort, and functionality.

Yamaha YFM350FAT Bruin 350 2005 F.A.Q.

What type of oil should I use for my Yamaha YFM350FAT Bruin 350 2005?

Use a high-quality 4-stroke engine oil, such as Yamalube 4, with a viscosity grade appropriate for your local climate, typically 10W-40.

How often should I change the oil in my Yamaha YFM350FAT Bruin 350?

Change the oil every 20 hours of operation or every 6 months, whichever comes first. Regular oil changes ensure optimal performance and longevity of the engine.

What is the recommended tire pressure for the Yamaha YFM350FAT Bruin 350 2005?

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

How do I troubleshoot starting issues with my Yamaha Bruin 350?

Check the battery condition, ensure the fuel valve is open, verify the spark plug functionality, and ensure the kill switch is in the 'run' position.

What spark plug is recommended for the Yamaha YFM350FAT Bruin 350 2005?

The recommended spark plug is NGK DR8EA. Ensure it is properly gapped to 0.6-0.7 mm for optimal performance.

How can I maintain the brakes on my Yamaha Bruin 350?

Regularly check brake pad wear, ensure brake fluid is at the correct level, and bleed the brakes if they feel spongy. Replace pads or fluid as needed.

What should I do if my Yamaha Bruin 350 is overheating?

Ensure the radiator is not clogged, check coolant levels, inspect the fan operation, and make sure the engine is not overloaded or running at high RPMs for extended periods.

How do I adjust the idle speed on my Yamaha YFM350FAT Bruin 350?

Locate the idle adjustment screw on the carburetor and turn it clockwise to increase idle speed or counterclockwise to decrease it, aiming for a smooth idle around 1450-1550 RPM.

How can I improve the fuel efficiency of my Yamaha Bruin 350?

Maintain proper tire pressure, perform regular maintenance, use the recommended oil and spark plug, and avoid aggressive acceleration and excessive idling.

What is the proper way to clean the air filter on my Yamaha YFM350FAT Bruin 350?

Remove the air filter, wash it with mild soap and water, let it dry completely, then apply a light coat of air filter oil before reinstalling it.