Yamaha YFM400FWAN C Kodiak Ultramatic 2001 Owner's Manual

Yamaha YFM400FWAN C Kodiak Ultramatic 2001 manual cover

Pages 184

Year 2001

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Yamaha YFM400FWAN C Kodiak Ultramatic 2001 Specification

The 2001 Yamaha YFM400FWAN C Kodiak Ultramatic is an all-terrain vehicle (ATV) designed for a blend of utility and recreational use. It features a 401cc, single-cylinder, air-cooled, SOHC 4-stroke engine, providing reliable power for a variety of tasks. The Ultramatic transmission is a fully automatic CVT (Continuously Variable Transmission) system with a centrifugal clutch that ensures smooth power delivery and engine braking, enhancing control during downhill rides. The drivetrain includes an On-Command 2WD/4WD system, allowing seamless transitions between two-wheel and four-wheel drive, tailored for diverse terrains.

The Kodiak's suspension system comprises independent double wishbones with 5-way preload-adjustable shocks at the front, offering 6.3 inches of travel, and a swingarm with a single shock at the rear, providing 7.1 inches of travel. These features contribute to a comfortable and stable ride over rough terrain. The braking system includes dual hydraulic front disc brakes and a sealed drum brake at the rear, ensuring reliable stopping power in various conditions.

The ATV's chassis is built on a sturdy steel frame, enhancing durability and load capacity. It supports a towing capacity of up to 1,102 pounds and features front and rear cargo racks for additional utility. The Kodiak is equipped with 25-inch tires mounted on 12-inch wheels, offering excellent traction and ground clearance.

For rider comfort and convenience, the ATV includes an ergonomic seat, easy-to-read digital instrumentation, and a 4.0-gallon fuel tank for extended range. The overall dimensions are 78.1 inches in length, 42.7 inches in width, and 44.1 inches in height, with a dry weight of approximately 557 pounds. The 2001 Yamaha YFM400FWAN C Kodiak Ultramatic is a versatile and robust ATV suited for both work and play.

Yamaha YFM400FWAN C Kodiak Ultramatic 2001 F.A.Q.

What is the recommended oil type for the Yamaha YFM400FWAN C Kodiak Ultramatic 2001?

The recommended oil type for the Yamaha YFM400FWAN C Kodiak Ultramatic 2001 is 10W-40 four-stroke motorcycle oil. Ensure it meets JASO MA standards for optimal performance.

How do I troubleshoot if the Kodiak 400 won't start?

First, check the battery connections and charge. Ensure the fuel valve is open, and there is sufficient fuel. Inspect the spark plug for fouling, and check the kill switch position. If the issue persists, consult the service manual for detailed diagnostics.

What is the proper procedure for changing the oil on my Yamaha Kodiak 400?

Warm up the engine, then turn it off. Remove the oil drain plug and let the oil drain into a pan. Replace the drain plug and remove the oil filter. Install a new filter, and fill the engine with fresh oil through the oil filler cap. Check the oil level and adjust if necessary.

How often should I perform maintenance checks on my Kodiak 400?

Regular maintenance checks should be performed every 20 hours of operation or once a month, whichever comes first. This includes checking fluid levels, brakes, and tire pressure. A more thorough inspection should occur annually or every 200 hours.

What could cause the Kodiak 400 to overheat?

Overheating can be caused by low coolant levels, a clogged radiator, or a malfunctioning cooling fan. Check the coolant level and inspect the radiator for debris. Ensure the fan is operational and the thermostat is functioning properly.

How do I adjust the carburetor on my 2001 Kodiak 400?

To adjust the carburetor, locate the air-fuel mixture screw. With the engine warm, turn the screw clockwise until it lightly seats, then turn it counterclockwise 1.5 turns. Adjust as needed for optimal performance. Consult the service manual for detailed instructions.

What tire pressure is recommended for the Kodiak 400?

For the Yamaha Kodiak 400, the recommended tire pressure is 4 psi (28 kPa) for the front tires and 4 psi (28 kPa) for the rear tires. Always check the pressure when the tires are cold.

How do I replace the brake pads on my Yamaha Kodiak 400?

First, lift the vehicle and remove the wheel. Locate the brake caliper and remove the mounting bolts. Slide the caliper off and remove the old brake pads. Install new pads, ensuring they are properly aligned, then reattach the caliper and wheel.

What should I do if my Kodiak 400's transmission is slipping?

If the transmission is slipping, check the drive belt for wear or damage. Ensure it is properly tensioned. Inspect the clutches for wear and make sure the transmission fluid is at the correct level and condition.

How do I winterize my Yamaha Kodiak 400?

To winterize your Kodiak 400, clean the ATV thoroughly, change the oil and filter, stabilize the fuel, and disconnect the battery. Store the ATV in a dry, covered area. Inflate the tires to the recommended pressure and cover the exhaust to prevent moisture entry.