Yamaha YFM350FAS Bruin 350 2004 Owner's Manual

Yamaha YFM350FAS Bruin 350 2004 manual cover
Pages 176
Year 2004
Language(s)
English en

Yamaha YFM350FAS Bruin 350 2004 Specification

The Yamaha YFM350FAS Bruin 350 of 2004 is a robust all-terrain vehicle (ATV) designed for both recreational and utility purposes. This model is powered by a 348cc, air/oil-cooled, SOHC, four-stroke engine, which delivers reliable performance and efficiency. It features a five-speed transmission with an automatic clutch, including a reverse gear, providing versatile control across various terrains. The Bruin 350 employs a shaft drive system, enhancing durability and reducing maintenance requirements.

The ATV's suspension system comprises an independent double-wishbone front suspension with 5.9 inches of travel and a swingarm rear suspension with 7.1 inches of travel, ensuring a smooth ride over rough surfaces. Its braking system includes dual hydraulic front disc brakes and a sealed rear drum brake, offering dependable stopping power.

The YFM350FAS Bruin 350 boasts a compact yet sturdy frame, with overall dimensions of 78.1 inches in length, 42.7 inches in width, and 45.3 inches in height. It has a ground clearance of 9.7 inches and a wheelbase of 48.5 inches, contributing to its agility and stability. The vehicle's dry weight is approximately 507 pounds, making it manageable for a wide range of riders.

Fuel capacity is 3.8 gallons, inclusive of a 0.7-gallon reserve, which supports extended riding sessions without frequent refueling. The ATV is equipped with a comfortable seat height of 32.6 inches, promoting rider comfort during long periods of use. Additional features include a front cargo rack with a capacity of 88 pounds and a rear rack capable of carrying up to 176 pounds, enhancing its utility for carrying gear and supplies.

Overall, the Yamaha YFM350FAS Bruin 350 2004 is a versatile and dependable ATV suitable for a variety of outdoor activities, combining rugged performance with user-friendly features.

Yamaha YFM350FAS Bruin 350 2004 F.A.Q.

How do I perform a basic oil change on the Yamaha YFM350FAS Bruin 350 2004?

To perform a basic oil change, warm up the engine, place an oil pan underneath, remove the drain plug and let the oil drain completely. Replace the drain plug, remove the oil filter, and install a new one. Finally, fill the engine with the recommended oil type and quantity.

What type of spark plug is recommended for the Yamaha YFM350FAS Bruin 350 2004?

The recommended spark plug for the Yamaha YFM350FAS Bruin 350 2004 is NGK DR8EA. Ensure it's properly gapped to 0.6 - 0.7 mm before installation.

How can I troubleshoot starting issues on my Yamaha Bruin 350?

If the Bruin 350 won't start, check the battery charge, inspect the spark plug, and ensure there is enough fuel. Also, verify that the kill switch is in the 'run' position and examine the starter relay and fuses.

What is the proper tire pressure for the Yamaha YFM350FAS Bruin 350 2004?

The recommended tire pressure is 4.4 psi for the front tires and 3.6 psi for the rear tires. Always check and adjust the pressure when the tires are cold.

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

To adjust the idle speed, locate the idle adjustment screw on the carburetor. Start the ATV and turn the screw clockwise to increase the idle speed or counterclockwise to decrease it, aiming for an idle of 1400-1500 RPM.

What are the maintenance intervals for the Yamaha YFM350FAS Bruin 350 2004?

Regular maintenance should be conducted as follows: oil change every 6 months or 600 miles, air filter cleaning every 3 months or 300 miles, and checking brake fluid and coolant levels monthly.

How can I check the brake fluid level on my Yamaha Bruin 350?

To check the brake fluid level, locate the brake fluid reservoir on the handlebar. Ensure the fluid is between the minimum and maximum marks on the reservoir. Add DOT 4 brake fluid if necessary.

What should I do if my Yamaha Bruin 350 overheats?

If the Bruin 350 overheats, stop the engine immediately, allow it to cool, then check the coolant level. Inspect for any leaks or blockages in the radiator and hoses. Refill coolant as needed and consult a mechanic if the issue persists.

How do I clean the air filter on my Yamaha YFM350FAS Bruin 350?

To clean the air filter, remove the airbox cover, take out the filter, and wash it with mild soap and water. After drying, apply air filter oil evenly before reinstalling. Ensure all components are securely reassembled.

What type of coolant is recommended for the Yamaha YFM350FAS Bruin 350 2004?

The recommended coolant for the Yamaha YFM350FAS Bruin 350 2004 is a 50/50 blend of ethylene glycol antifreeze and distilled water. Make sure to use a coolant that is safe for aluminum engines.