Yamaha YFM35FGIY Grizzly 350 2009 Owner's Manual

Yamaha YFM35FGIY Grizzly 350 2009 manual cover

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Year 2009

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Yamaha YFM35FGIY Grizzly 350 2009 Specification

The Yamaha YFM35FGIY Grizzly 350, released in 2009, is a robust all-terrain vehicle designed to deliver reliable performance across diverse environments. Powered by a 348cc, air-cooled, SOHC, four-stroke engine, the Grizzly 350 offers a commendable balance of power and efficiency, making it suitable for both recreational and utility purposes. The engine features a Mikuni 33mm BSR carburetor for efficient fuel delivery and is paired with Yamaha's Ultramatic V-belt transmission system, which includes high, low, reverse, and neutral gears, providing smooth and adaptable power transfer.

The Grizzly 350's chassis is built to withstand rigorous use, featuring a strong steel frame and independent double wishbone suspension at the front, with 5.3 inches of travel. The rear suspension employs a swingarm with 6.3 inches of travel, ensuring a stable and comfortable ride on uneven terrains. Hydraulic disc brakes on the front and sealed drum brakes on the rear provide reliable stopping power in various conditions.

With a dry weight of approximately 600 pounds and a fuel capacity of 3.8 gallons, the Grizzly 350 is designed for extended use without frequent refueling. It includes a set of rugged 25-inch tires, mounted on durable steel wheels, which offer excellent traction and stability. The ATV is equipped with a digital instrument cluster that displays essential information such as speed, odometer, and fuel level, enhancing user convenience.

Additional features include a front cargo rack with a capacity of 88 pounds and a rear rack capable of holding up to 176 pounds, making it practical for transporting gear. The 2009 Yamaha YFM35FGIY Grizzly 350 exemplifies versatility and durability, ideal for users requiring a reliable ATV for both work and play.

Yamaha YFM35FGIY Grizzly 350 2009 F.A.Q.

How do I properly break in the engine on my Yamaha YFM35FGIY Grizzly 350 2009?

To break in the engine, start by riding at varying speeds without full throttle for the first 10 hours. Avoid prolonged idling and change the oil after the initial 20 hours of operation to remove any metal particles from the break-in process.

What type of oil is recommended for the Yamaha Grizzly 350 2009?

Yamaha recommends using Yamalube 4 10W-40 or an equivalent high-quality 4-stroke engine oil for the Grizzly 350. Ensure the oil meets the API service classification of SJ or higher.

How often should I change the oil on my Yamaha Grizzly 350?

The oil should be changed every 6 months or every 100 hours of operation, whichever comes first. Regular oil changes are crucial for maintaining engine performance and longevity.

What is the correct tire pressure for the Yamaha YFM35FGIY Grizzly 350?

The recommended tire pressure is 4.0 psi for the front tires and 4.0 psi for the rear tires. Always check tire pressure when the tires are cold for the most accurate reading.

How can I troubleshoot starting issues with my Grizzly 350?

If the ATV won't start, check the battery connections for tightness and corrosion, ensure the fuel is fresh, and inspect the spark plug for wear or damage. If issues persist, consult a professional technician.

What should I do if the Grizzly 350 overheats during operation?

Stop the vehicle immediately and allow it to cool. Check the coolant level and inspect the radiator for obstructions. Ensure the cooling fan operates correctly. If overheating continues, seek professional service.

How can I adjust the idle speed on my Yamaha Grizzly 350?

To adjust the idle speed, locate the idle adjustment screw on the carburetor. Turn the screw clockwise to increase idle speed or counterclockwise to decrease it. Aim for an idle speed of around 1400 to 1600 RPM.

What is the recommended maintenance schedule for the Yamaha Grizzly 350?

Conduct regular maintenance checks every 20 hours or monthly, including oil changes, brake inspections, and air filter cleaning. A comprehensive service should be done every 100 hours or annually.

How do I clean the air filter on the Grizzly 350?

Remove the air filter cover, take out the foam element, and wash it with a mild detergent. Rinse thoroughly and let it dry completely before applying a thin layer of foam filter oil and reinstalling it.

What can be done if the Yamaha Grizzly 350 stalls unexpectedly?

Check the fuel system for blockages, inspect the spark plug for fouling, and ensure the carburetor is clean. Additionally, verify that the idle speed is set correctly. If the problem persists, consult a technician.