Yamaha YFM5FGY, YFM5FGPY Grizzly 550 FI 2009 Owner's Manual

Yamaha YFM5FGY, YFM5FGPY Grizzly 550 FI 2009 manual cover

Pages 186

Year 2009

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Yamaha YFM5FGY, YFM5FGPY Grizzly 550 FI 2009 Specification

The Yamaha YFM5FGY and YFM5FGPY Grizzly 550 FI 2009 are robust ATVs designed for both recreational and utility use. These models feature a 558cc liquid-cooled, 4-stroke SOHC engine, providing ample power and torque to tackle diverse terrains. The fuel injection system ensures efficient fuel delivery and optimized performance across a range of conditions, enhancing both reliability and fuel economy.

The transmission is a fully automatic Ultramatic® V-belt with all-wheel engine braking, which provides smooth and responsive power delivery. The On-Command® 4WD system allows seamless transitioning between 2WD, 4WD, and 4WD with differential lock, catering to varying off-road demands. The chassis is built with a durable steel frame designed to withstand rugged use while maintaining a relatively light weight for improved maneuverability.

For suspension, the Grizzly 550 FI is equipped with independent double wishbone front and rear suspension systems, offering substantial travel to absorb shocks and maintain stability on uneven surfaces. The front suspension travel is 7.1 inches, while the rear offers 9.5 inches, contributing to a comfortable ride.

Braking is handled by dual hydraulic front discs and a sealed rear drum, providing reliable stopping power in various conditions. The ATV rides on 25-inch tires that offer a balanced combination of grip and durability. The ground clearance stands at 11.8 inches, allowing the vehicle to navigate over obstacles with ease.

The Grizzly 550 FI also includes a digital instrumentation panel, offering clear readouts for speed, fuel level, and other critical data. Additional features include a 4.8-gallon fuel tank, a towing capacity of up to 1322 pounds, and front and rear cargo racks for added utility. Weighing approximately 648 pounds, the Yamaha YFM5FGY and YFM5FGPY Grizzly 550 FI 2009 are versatile ATVs engineered for reliability and performance in challenging environments.

Yamaha YFM5FGY, YFM5FGPY Grizzly 550 FI 2009 F.A.Q.

What is the recommended oil type for the Yamaha Grizzly 550 FI 2009?

The recommended oil type for the Yamaha Grizzly 550 FI 2009 is 10W-40, API service SG type or higher, specifically designed for 4-stroke engines.

How do I perform a basic oil change on the Yamaha Grizzly 550 FI 2009?

To perform an oil change, warm up the engine, remove the oil drain bolt and drain the oil, replace the oil filter, and refill with the recommended oil type. Ensure proper disposal of the used oil.

What should I do if the Yamaha Grizzly 550 FI does not start?

First, check the battery charge and connections. Ensure the fuel is fresh and the fuel valve is open. Inspect the spark plug for wear or fouling. Replace components as necessary.

How often should I check the air filter on my Yamaha Grizzly 550 FI 2009?

The air filter should be checked every 20 hours of use, or more frequently in dusty conditions. Clean or replace it as needed to ensure optimal engine performance.

What is the proper way to clean the Yamaha Grizzly 550 FI after off-road use?

Rinse the vehicle with low-pressure water to remove loose dirt. Use mild soap and water to clean surfaces, avoiding high-pressure washers on electrical components. Dry thoroughly to prevent rust.

How can I troubleshoot overheating issues on my Yamaha Grizzly 550 FI?

Check coolant levels and inspect the radiator for blockages. Ensure the cooling fan operates correctly. Avoid prolonged idle periods and excessive load. Consult a mechanic if the issue persists.

What is the correct tire pressure for the Yamaha Grizzly 550 FI 2009?

The recommended tire pressure is 5 psi (34 kPa) for both front and rear tires. Ensure the pressure is checked when tires are cold for accurate readings.

How do I adjust the brakes on my Yamaha Grizzly 550 FI 2009?

Adjust the brake lever free play by turning the adjuster dial on the lever. Check the brake pads for wear and replace if necessary. Ensure the hydraulic system is properly bled.

What maintenance should be done regularly to keep the Yamaha Grizzly 550 FI in top condition?

Regular maintenance includes oil changes, air filter cleaning, brake inspection, tire pressure checks, and lubrication of moving parts. Refer to the owner's manual for detailed schedules.

How do I store my Yamaha Grizzly 550 FI for the winter?

Clean the ATV thoroughly, change the oil, and fill the tank with fresh fuel and stabilizer. Disconnect the battery and store it in a dry, cool place. Cover the ATV to protect it from dust and moisture.