Yamaha YFM400AR Kodiak Ultramatic 2003 Owner's Manual

Yamaha YFM400AR Kodiak Ultramatic 2003 manual cover
Pages 186
Year 2003
Language(s)
English en

Yamaha YFM400AR Kodiak Ultramatic 2003 Specification

The Yamaha YFM400AR Kodiak Ultramatic 2003 is a robust all-terrain vehicle (ATV) designed for both utility and recreational use. Featuring a 401cc, air-cooled, single-cylinder, four-stroke engine, it provides a commendable balance of power and efficiency. The engine is mated to Yamaha's Ultramatic V-belt continuously variable transmission (CVT), which includes high, low, neutral, reverse, and park modes, ensuring smooth and versatile performance across diverse terrains. The vehicle's drivetrain supports On-Command 2WD/4WD, giving riders the flexibility to switch between different driving modes based on the terrain.

The Kodiak 400'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. This setup offers excellent handling and comfort, making it suitable for rough and uneven surfaces. The ATV's braking system includes dual hydraulic front disc brakes and a sealed drum rear brake, providing reliable stopping power under various conditions.

Equipped with 25-inch tires mounted on durable steel wheels, the Kodiak 400 ensures superior traction and stability. The vehicle also features a sturdy steel frame designed to withstand rigorous use. For additional convenience, the ATV includes front and rear cargo racks with a combined load capacity of 264 lbs, making it ideal for transporting goods or equipment.

Ergonomically, the Yamaha Kodiak 400 is designed with a comfortable seat and intuitive handlebar controls, enhancing rider comfort and ease of use. The fuel tank capacity of 3.7 gallons ensures extended riding sessions without frequent refueling. Overall, the Yamaha YFM400AR Kodiak Ultramatic 2003 combines reliability, versatility, and user-friendly features, making it a valuable asset for both work and play.

Yamaha YFM400AR Kodiak Ultramatic 2003 F.A.Q.

How do I properly engage the 4WD system on my 2003 Yamaha YFM400AR Kodiak Ultramatic?

To engage the 4WD system, come to a complete stop and shift the lever into the 4WD position. Ensure the indicator light is on, confirming the system is engaged. Avoid engaging 4WD while moving to prevent damage.

What is the recommended oil type and capacity for a 2003 Yamaha Kodiak 400?

The recommended oil type for the Yamaha Kodiak 400 is SAE 10W-40, and the engine oil capacity is approximately 2.6 liters (2.75 US quarts) when changing the filter.

How can I troubleshoot starting issues with my Yamaha Kodiak 400?

First, check the battery voltage and connections. Ensure the fuel valve is open and the kill switch is in the 'Run' position. Verify the spark plug condition and replace if necessary.

What are the steps for cleaning the air filter on a Yamaha YFM400AR Kodiak?

Remove the air filter cover and take out the filter. Wash the filter with a mild detergent and water, then dry it thoroughly. Apply air filter oil before reassembling.

How often should I perform regular maintenance on my Yamaha Kodiak 400?

Regular maintenance, including oil changes, air filter cleaning, and brake checks, should be performed every 6 months or 1,000 miles, whichever comes first.

What should I do if the transmission on my Kodiak 400 is slipping?

Check the transmission fluid level and condition. If it's low or dirty, replace it with the correct type. Inspect the drive belt for wear and adjust or replace it if necessary.

How do I adjust the brakes on my Yamaha Kodiak 400?

To adjust the brakes, locate the brake adjuster near the brake caliper. Turn it clockwise to tighten and counterclockwise to loosen. Ensure the brake lever has the proper free play.

What is the correct tire pressure for the Yamaha YFM400AR Kodiak 2003?

The recommended tire pressure for the front tires is 5.0 psi and for the rear tires is 5.0 psi. Always check the pressure when the tires are cold.

How do I replace a blown fuse on my Yamaha Kodiak 400?

Locate the fuse box under the seat or near the battery. Remove the blown fuse and replace it with a new one of the same amperage. Always carry spare fuses for emergencies.

What could cause my Yamaha Kodiak 400 to overheat?

Overheating can be caused by low coolant levels, a clogged radiator, or a faulty thermostat. Ensure the cooling system is clean and filled with the appropriate coolant.