Yamaha YFM80GT Grizzly 80 2005 Owner's Manual

Yamaha YFM80GT Grizzly 80 2005 manual cover

Pages 150

Year 2005

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Yamaha YFM80GT Grizzly 80 2005 Specification

The Yamaha YFM80GT Grizzly 80, released in 2005, is a compact all-terrain vehicle designed to offer a blend of performance, reliability, and safety for younger riders. This ATV is powered by an 80cc, air-cooled, SOHC, four-stroke engine that provides robust low-to-mid range power, making it suitable for a variety of off-road conditions. The engine is paired with a fully automatic transmission, featuring a single-speed forward and reverse, which simplifies operation for novice riders.

The Grizzly 80’s chassis is constructed from durable steel, ensuring long-term durability while navigating rough terrains. Suspension duties are handled by a single A-arm front suspension with 2.3 inches of travel and a rear swingarm with a 2.2-inch travel, offering a balanced and comfortable ride. The ATV's stopping power comes from front and rear drum brakes, which deliver reliable braking performance.

The vehicle's dimensions make it accessible and manageable, with an overall length of 61.5 inches, a width of 34 inches, and a height of 37.6 inches. The seat height is set at a comfortable 25.8 inches, and the Grizzly 80 has a ground clearance of 4.3 inches, allowing it to tackle moderate obstacles with ease.

Safety features include a throttle limiter, which enables parents to control the maximum speed, and an automatic shut-off tether switch. The Grizzly 80 also comes with rugged tires designed to provide optimal traction on various surfaces.

Finished in a striking Team Yamaha Blue/White color scheme, the 2005 Yamaha YFM80GT Grizzly 80 combines practical design with reliable performance, making it a popular choice for young ATV enthusiasts.

Yamaha YFM80GT Grizzly 80 2005 F.A.Q.

What type of oil should I use for my Yamaha YFM80GT Grizzly 80 2005?

For the Yamaha YFM80GT Grizzly 80 2005, it is recommended to use SAE 10W-30 or 10W-40 oil that meets the API service classification of at least SG.

How often should I change the oil in my Yamaha YFM80GT Grizzly 80 2005?

The oil should be changed every 6 months or every 1,000 miles, whichever comes first. Regular maintenance ensures optimal performance and longevity of the engine.

What is the correct spark plug for the Yamaha YFM80GT Grizzly 80 2005?

The recommended spark plug for the Yamaha YFM80GT Grizzly 80 2005 is NGK CR6HSA. Ensure the spark plug gap is set to 0.6 - 0.7 mm (0.024 - 0.028 in).

How can I troubleshoot starting issues with my Yamaha YFM80GT Grizzly 80 2005?

First, check the battery for charge and connections. Ensure the fuel line is not clogged and the spark plug is clean. If the problem persists, inspect the starter motor and ignition system.

What is the recommended tire pressure for the Yamaha YFM80GT Grizzly 80 2005?

The recommended tire pressure for the front tires is 4.4 psi and for the rear tires is 4.4 psi. Always check tire pressure when the tires are cold.

How do I clean the air filter on my Yamaha YFM80GT Grizzly 80 2005?

To clean the air filter, remove it from the air box, wash it with a mild detergent and warm water, rinse thoroughly, and let it dry completely before re-oiling lightly with air filter oil.

How can I adjust the chain tension on my Yamaha YFM80GT Grizzly 80 2005?

To adjust the chain tension, loosen the rear axle nuts, adjust the chain adjusters equally on both sides until the desired tension is achieved, and then retighten the axle nuts. The correct slack should be between 10-20 mm.

What should I do if my Yamaha YFM80GT Grizzly 80 2005 overheats?

If the ATV overheats, stop the engine immediately. Check the coolant level and radiator for blockages. Inspect the cooling fan and thermostat for proper operation. Allow the engine to cool before further inspection.

How do I replace the brake pads on my Yamaha YFM80GT Grizzly 80 2005?

To replace the brake pads, remove the wheel, unbolt the caliper, and slide out the old brake pads. Insert new brake pads, ensuring they are properly aligned, reattach the caliper, and then the wheel.

What maintenance should I perform regularly on my Yamaha YFM80GT Grizzly 80 2005?

Regular maintenance includes checking and changing the oil, inspecting and cleaning the air filter, checking tire pressure, inspecting brakes, tightening bolts, and ensuring the chain is properly lubricated and tensioned.