Yamaha YFM400FAS Kodiak 400 2004 Owner's Manual

Yamaha YFM400FAS Kodiak 400 2004 manual cover

Pages 192

Year 2004

Language(s)

of 192

Yamaha YFM400FAS Kodiak 400 2004 Specification

The Yamaha YFM400FAS Kodiak 400, released in 2004, is a versatile utility ATV designed to deliver robust performance and reliability. This model is powered by a 401cc, air-cooled, SOHC, four-stroke engine that provides ample power for various off-road tasks and recreational activities. The engine is paired with a fully automatic Ultramatic transmission, which offers seamless operation with its V-belt design and centrifugal clutch, ensuring smooth power delivery and enhanced durability.

Featuring a sturdy chassis, the Kodiak 400 is equipped with an independent double-wishbone front suspension and a swingarm rear suspension, both providing 6.3 inches of travel. These suspension systems contribute to improved handling and ride comfort over rough terrains. The ATV is supported by 25-inch tires mounted on durable steel wheels, which offer excellent traction and stability.

For enhanced versatility, the Kodiak 400 includes a selectable 2WD/4WD drive system, allowing riders to switch between two-wheel and four-wheel drive modes to tackle different types of terrain. The braking system comprises dual hydraulic front disc brakes and a sealed rear drum brake, delivering reliable stopping power in various conditions.

Ergonomically designed, the Kodiak 400 features a comfortable seat, easy-to-reach controls, and a comprehensive digital display that provides essential information such as speed, fuel level, and engine diagnostics. The ATV also includes a front cargo rack with a load capacity of 88 pounds and a rear cargo rack that can hold up to 176 pounds, making it practical for carrying equipment and supplies.

With a fuel capacity of 3.8 gallons, the Yamaha YFM400FAS Kodiak 400 offers a balanced blend of power, utility, and user-friendly features, making it an ideal choice for both work and play in diverse environments.

Yamaha YFM400FAS Kodiak 400 2004 F.A.Q.

How do I perform an oil change on the Yamaha YFM400FAS Kodiak 400 2004?

To perform an oil change, warm up the engine, place an oil pan under the engine, remove the drain plug, and let the oil drain. Replace the oil filter, reinstall the drain plug, and add new oil through the oil fill cap. Check the oil level and dispose of the old oil properly.

What is the recommended tire pressure for the Yamaha Kodiak 400?

The recommended tire pressure for the Yamaha Kodiak 400 is typically around 4 psi for the front tires and 4 psi for the rear tires. Always refer to the owner's manual for specific details.

How can I troubleshoot starting issues with my Kodiak 400?

If your Kodiak 400 won't start, check the battery charge, ensure the kill switch is in the 'run' position, inspect the spark plug for wear, and verify that there is fuel in the tank. If problems persist, consult a professional mechanic.

What type of oil should I use in my Yamaha YFM400FAS Kodiak 400?

Use SAE 10W-40 4-stroke motor oil that meets or exceeds JASO MA standards. It's important to use the correct oil to ensure optimal performance and longevity of the engine.

How do I adjust the brakes on my Kodiak 400?

Adjust the brakes by locating the adjuster on the brake lever or pedal. Turn the adjuster clockwise to tighten or counterclockwise to loosen. Ensure the brakes engage fully without excessive play. Test the brakes after adjustment.

What should I do if the Kodiak 400 is overheating?

If overheating, check the coolant level and top off if necessary. Inspect the radiator for debris and clean it. Ensure the fan is operational. Avoid running the engine for extended periods in high temperatures.

How do I maintain the battery on my Yamaha Kodiak 400?

Maintain the battery by keeping it charged, cleaning terminals to prevent corrosion, and checking the electrolyte level. During long storage periods, disconnect the battery or use a battery maintainer.

What spark plug should be used for the Kodiak 400?

The recommended spark plug for the Yamaha Kodiak 400 is NGK DR8EA. Ensure the spark plug gap is set correctly, typically around 0.7 to 0.8 mm.

How can I clean the air filter on my Yamaha Kodiak 400?

Remove the air filter cover, take out the filter, and clean it with a mild detergent and water. Allow it to dry completely before re-oiling with air filter oil and reinstalling. Regular maintenance ensures optimal engine performance.

What should I do if my Kodiak 400's headlights are not working?

First, check the headlight bulbs and replace if necessary. Inspect the fuses and replace any that are blown. Ensure the wiring connections are secure and free of corrosion. If issues persist, consult a professional.