Yamaha YFM80GW Grizzly 80 2007 Owner's Manual

Yamaha YFM80GW Grizzly 80 2007 manual cover

Pages 136

Year 2007

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Yamaha YFM80GW Grizzly 80 2007 Specification

The Yamaha YFM80GW Grizzly 80 2007 is a compact ATV designed for younger riders, blending reliability and ease of use. It is powered by a 79cc, air-cooled, SOHC, 4-stroke, single-cylinder engine, offering a balance of power and efficiency. The engine features a Mikuni VM16 carburetor, ensuring consistent fuel delivery and smooth throttle response. Its electric start system, complemented by a backup kickstarter, ensures ease of ignition under various conditions.

The transmission is a fully automatic V-belt with forward, neutral, and reverse gears, making it simple for less experienced riders to operate. The Grizzly 80's suspension system includes independent, double wishbone front suspension with 2.3 inches of travel, and a swingarm rear suspension with 2.3 inches of travel, providing a comfortable and stable ride.

The braking system comprises dual sealed drum brakes in the front and a single sealed drum brake in the rear, offering reliable stopping power. The ATV rolls on 18 x 7-7 front and rear tires, providing good traction and stability on diverse terrains. With a wheelbase of 40.6 inches and a ground clearance of 4.7 inches, the Grizzly 80 is designed to handle uneven surfaces while maintaining maneuverability.

The overall dimensions of the ATV are 61.5 inches in length, 34 inches in width, and 37.6 inches in height, with a seat height of 25.9 inches, making it accessible for younger riders. The dry weight is 251 lbs, which contributes to its manageable handling. Fuel capacity is 1.3 gallons, ensuring ample riding time between refuels. The Yamaha YFM80GW Grizzly 80 2007 is engineered to deliver a dependable, user-friendly experience for novice ATV enthusiasts.

Yamaha YFM80GW Grizzly 80 2007 F.A.Q.

What type of oil is recommended for the Yamaha YFM80GW Grizzly 80 2007?

For optimal performance, Yamaha recommends using SAE 10W-30 or 10W-40 oil that meets the API service classification of SJ or higher.

How often should the air filter be cleaned or replaced?

The air filter should be inspected and cleaned every 20 hours of operation or monthly. If riding in dusty conditions, more frequent cleaning may be necessary.

What is the correct tire pressure for the Yamaha YFM80GW Grizzly 80 2007?

The recommended tire pressure is 5 psi (34 kPa) for both front and rear tires.

How do I troubleshoot starting problems with my Yamaha YFM80GW Grizzly 80 2007?

Check the battery connections, ensure the fuel valve is open, verify fuel level, and inspect the spark plug for wear or damage. If problems persist, consult the service manual or a professional technician.

How can I adjust the idle speed on my Grizzly 80 2007?

To adjust the idle speed, locate the idle adjustment screw on the carburetor. Turn it clockwise to increase idle speed or counterclockwise to decrease it. Aim for an idle speed of approximately 1500-1700 RPM.

What should I do if my Grizzly 80 2007 overheats?

First, stop the engine and let it cool down. Check the coolant level, inspect the radiator for blockages, and ensure the radiator fan is functioning. Avoid using the ATV in high-temperature conditions or heavy loads until the issue is resolved.

How do I maintain the brakes on the Yamaha YFM80GW Grizzly 80 2007?

Regularly check the brake pads for wear and replace if necessary. Inspect brake cables and adjust for proper tension. Ensure brake fluid is at the correct level and free from contamination.

What spark plug should be used for the YFM80GW Grizzly 80 2007?

The recommended spark plug is NGK CR6HSA or a suitable equivalent. Ensure it is properly gapped to 0.6-0.7 mm before installation.

How can I improve the fuel efficiency of my Yamaha Grizzly 80?

To improve fuel efficiency, ensure the engine is well-maintained, the air filter is clean, tire pressures are correct, and avoid excessive idling. Regularly check and adjust the carburetor settings if necessary.

What are the common causes of electrical issues in the Grizzly 80 2007?

Common causes include loose battery connections, blown fuses, corroded terminals, or a faulty ignition switch. Regular inspection and maintenance of the electrical system can prevent these issues.