Yamaha YFM5FGB, YFM5FGHB, YFM5FGPB, YFM5FGPHB Grizzly 550 2012 Manual

Yamaha YFM5FGB, YFM5FGHB, YFM5FGPB, YFM5FGPHB Grizzly 550 2012 manual cover
Pages 174
Year 2012
Language(s)
English en

Yamaha YFM5FGB, YFM5FGHB, YFM5FGPB, YFM5FGPHB Grizzly 550 2012 Specification

The Yamaha Grizzly 550 2012 models, comprising the YFM5FGB, YFM5FGHB, YFM5FGPB, and YFM5FGPHB, are robust and versatile ATVs designed for both recreational and utility purposes. Each model is powered by a fuel-injected 558cc, four-stroke, single-cylinder engine that offers a reliable blend of power and efficiency. The engine is paired with Yamaha's Ultramatic V-belt transmission, which includes high, low, reverse, and park modes, ensuring smooth and responsive performance across varied terrains.

The suspension system features independent double wishbones at both the front and rear, providing superior handling and comfort. The front suspension offers 7.1 inches of travel, while the rear offers 9.5 inches, making it adept at handling rough trails and heavy loads. The braking system includes dual hydraulic front discs and a sealed, oil-bathed multi-disc rear brake, delivering consistent stopping power under all conditions.

Designed for durability, the Grizzly 550's chassis is constructed from steel, offering a strong yet lightweight frame that enhances overall maneuverability. The models come with 25-inch tires, mounted on aluminum wheels, which provide excellent traction and stability. These ATVs also feature Yamaha's On-Command 2WD/4WD system with a differential lock, allowing riders to switch seamlessly between different drive modes for optimal control.

Additional features include a digital multifunction display that offers riders easy access to essential information such as speed, fuel level, and diagnostics. The models also include front and rear cargo racks with a combined load capacity of 286 pounds, making them highly practical for hauling equipment and supplies. With their combination of power, handling, and utility, the 2012 Yamaha Grizzly 550 models stand out as versatile machines suitable for a wide range of outdoor activities.

Yamaha YFM5FGB, YFM5FGHB, YFM5FGPB, YFM5FGPHB Grizzly 550 2012 F.A.Q.

What is the recommended tire pressure for the Yamaha Grizzly 550 2012?

The recommended tire pressure for the Yamaha Grizzly 550 2012 is 5.0 psi for the front tires and 5.0 psi for the rear tires under normal conditions.

How often should I change the oil in my Yamaha Grizzly 550 2012?

It is recommended to change the engine oil every 160 hours of operation or every six months, whichever comes first. Regular checks and maintenance can extend engine life.

What type of oil is suitable for the Yamaha Grizzly 550 2012?

Yamaha recommends using Yamalube 4, 10W-40 or 20W-50, depending on ambient temperature, for optimal performance and protection.

How do I troubleshoot an electrical issue where the ATV won't start?

First, check the battery connections to ensure they are tight and corrosion-free. Then, inspect the fuse and replace if necessary. Lastly, verify that the ignition switch is functioning correctly.

What are the steps to adjust the valve clearance on the Grizzly 550?

To adjust valve clearance, remove the seat and fuel tank, then the valve covers. Rotate the engine to TDC on the compression stroke and use a feeler gauge to measure and adjust the clearance to specifications: intake 0.10-0.15mm, exhaust 0.15-0.20mm.

How can I improve the fuel efficiency of my Yamaha Grizzly 550?

Regular maintenance such as changing the air filter, maintaining proper tire pressure, and ensuring the engine is properly tuned can help improve fuel efficiency.

What is the correct procedure for cleaning the air filter on the Yamaha Grizzly 550?

Remove the air filter cover and take out the filter. Clean it with a mild detergent and water, rinse thoroughly, and let it dry completely before reinstalling. Apply a light coat of air filter oil before placement.

How do I replace the brake pads on my Yamaha Grizzly 550?

First, lift the ATV securely. Remove the wheel and then the caliper. Remove the old brake pads and install new ones, making sure they are properly seated. Reassemble the caliper and wheel, then test for proper brake function.

What should I do if my Grizzly 550's engine overheats?

Stop the engine immediately and let it cool down. Check the coolant level and radiator for blockages. Ensure the fan and water pump are functioning. If the problem persists, consult a professional mechanic.

How can I prevent rust and corrosion on my Yamaha Grizzly 550?

Regularly clean your ATV and apply anti-corrosion spray or wax on metal parts. Store it in a dry, sheltered area and cover it when not in use to protect it from the elements.