Yamaha YFM350FXR Wolverine 2003 Owner's Manual

Yamaha YFM350FXR Wolverine 2003 manual cover

Pages 172

Year 2003

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Yamaha YFM350FXR Wolverine 2003 Specification

The 2003 Yamaha YFM350FXR Wolverine is a versatile all-terrain vehicle (ATV) designed to deliver a blend of power, agility, and durability. It features a 348cc, air-cooled, four-stroke, single-cylinder engine that provides reliable performance and smooth power delivery. The engine is complemented by a Mikuni 34mm BSR carburetor, ensuring efficient fuel management and optimal throttle response. The drive system includes a fully automatic Ultramatic® transmission with high, low, and reverse gears, making it user-friendly and suitable for various terrains.

The chassis is constructed from durable steel, providing a robust frame that enhances stability and handling. The suspension system includes an independent double wishbone front suspension with 5-way preload-adjustable shocks and a rear swingarm with a single shock, offering 7.1 inches and 7.5 inches of travel, respectively. This setup ensures excellent ground clearance and a comfortable ride over rough terrain.

The braking system features dual hydraulic front discs and a sealed rear drum brake, delivering reliable stopping power in diverse conditions. The ATV is equipped with 23x8-12 front and 23x10-12 rear tires, mounted on durable steel wheels, providing excellent traction and stability. The fuel tank has a capacity of 3.2 gallons, including a 0.7-gallon reserve, allowing for extended rides without frequent refueling.

The Yamaha YFM350FXR Wolverine boasts a compact and ergonomic design, with overall dimensions of 75.4 inches in length, 42.7 inches in width, and 44.1 inches in height. It has a wheelbase of 47.2 inches and a dry weight of approximately 487 pounds, making it nimble yet sturdy. Standard features include a digital LCD gauge, front and rear cargo racks, and a comfortable seat, enhancing its practicality for both recreational and utility use. The 2003 Wolverine's combination of performance, durability, and user-friendly features make it a standout choice in the mid-size ATV category.

Yamaha YFM350FXR Wolverine 2003 F.A.Q.

What type of oil is recommended for the Yamaha YFM350FXR Wolverine 2003?

The recommended oil for the Yamaha YFM350FXR Wolverine 2003 is SAE 10W-40, designed for 4-stroke engines, and ideally one that meets or exceeds the API service classification of SG or higher.

How can I troubleshoot starting issues on my Yamaha YFM350FXR Wolverine 2003?

Start by checking the battery connections to ensure they are clean and tight. Verify the battery charge and inspect the starter relay and fuse. If the issue persists, check the ignition switch and spark plug for faults.

What is the correct tire pressure for the Yamaha YFM350FXR Wolverine 2003?

The recommended tire pressure for the Yamaha YFM350FXR Wolverine 2003 is 4.4 psi for the front tires and 3.6 psi for the rear tires. Always refer to the owner's manual for confirmation.

How often should I change the oil on my Yamaha YFM350FXR Wolverine 2003?

It is recommended to change the oil every 6 months or every 1,000 miles, whichever comes first. Regular oil changes ensure optimal engine performance and longevity.

What should I do if my Yamaha YFM350FXR Wolverine 2003 overheats?

First, stop the vehicle and turn off the engine to let it cool. Check the coolant levels and inspect for leaks in the cooling system. Ensure the radiator is clean and unobstructed. If overheating persists, consult a professional mechanic.

How do I adjust the chain tension on my Yamaha YFM350FXR Wolverine 2003?

To adjust the chain tension, first, loosen the axle nut. Then, turn the adjuster bolts on either side of the swingarm evenly until the desired tension is achieved. Tighten the axle nut securely after adjustment.

What is the fuel capacity of the Yamaha YFM350FXR Wolverine 2003?

The fuel capacity of the Yamaha YFM350FXR Wolverine 2003 is approximately 3.2 gallons (12 liters), including the reserve.

How can I improve the performance of my Yamaha YFM350FXR Wolverine 2003?

Regular maintenance such as oil changes, air filter replacement, and spark plug inspections can enhance performance. Additionally, consider upgrading the exhaust or adding a performance air filter for improved power output.

What is the correct procedure for cleaning the air filter on my Yamaha YFM350FXR Wolverine 2003?

Remove the air filter cover and take out the filter. Wash it with a mild detergent and warm water, then rinse thoroughly. Allow it to dry completely before applying air filter oil and reinstalling it.

How do I check the brake fluid level on my Yamaha YFM350FXR Wolverine 2003?

Locate the brake fluid reservoir and ensure the vehicle is on a level surface. Check the fluid level against the indicators on the reservoir. If low, add the recommended brake fluid type up to the correct level.