Yamaha YFM450DE, YFM450DAE, YFM450PE, YFM450PHE Grizzly 450 2014 Manual

Yamaha YFM450DE, YFM450DAE, YFM450PE, YFM450PHE Grizzly 450 2014 manual cover
Pages 174
Year 2014
Language(s)
English en

Yamaha YFM450DE, YFM450DAE, YFM450PE, YFM450PHE Grizzly 450 2014 Specification

The 2014 Yamaha Grizzly 450 series, comprising models YFM450DE, YFM450DAE, YFM450PE, and YFM450PHE, is renowned for robust performance and versatile utility. Each model features a 421cc, liquid-cooled, single-cylinder, SOHC engine, designed to deliver reliable power and efficiency. The Ultramatic V-belt transmission with high, low, neutral, and reverse ensures smooth shifting and optimal power delivery across varied terrains. The Grizzly 450 series includes Yamaha’s On-Command 2WD/4WD system, providing the flexibility to switch between two-wheel drive and four-wheel drive based on the riding conditions.

The suspension system comprises an independent double-wishbone front suspension with 5-way preload-adjustable shocks, offering 6.3 inches of travel, and a swingarm rear suspension with 5-way preload-adjustable shocks providing 7.1 inches of travel. This configuration ensures excellent handling and comfort over rough terrains. The braking system includes dual hydraulic front disc brakes and a sealed drum rear brake, delivering reliable stopping power in diverse conditions.

A durable steel frame underpins the Grizzly 450, ensuring structural integrity and longevity. The models come equipped with a digital LCD multifunction display for real-time data, including speed, odometer, trip meter, hour meter, clock, and fuel gauge. The ATV’s ergonomic design includes a comfortable seat, optimized handlebar positioning, and easy-to-operate controls, enhancing rider comfort and usability. With a towing capacity of 1,322 pounds and front and rear cargo racks capable of carrying up to 88 and 176 pounds respectively, the Grizzly 450 series is adept at handling various utility tasks. Each model in the series is designed to meet the demands of both recreational and utility users, blending rugged performance with practical features.

Yamaha YFM450DE, YFM450DAE, YFM450PE, YFM450PHE Grizzly 450 2014 F.A.Q.

What is the recommended oil type for the Yamaha Grizzly 450 2014 models?

The recommended oil type for the Yamaha Grizzly 450 2014 models is 10W-40 4-stroke motor oil, specifically designed for ATV engines.

How often should I change the oil in my Yamaha Grizzly 450 2014?

It is recommended to change the oil every 3,200 kilometers (approximately 2,000 miles) or every 6 months, whichever comes first. Regular oil changes ensure optimal performance and longevity of the engine.

How can I troubleshoot starting issues with my Grizzly 450?

If your Grizzly 450 is having starting issues, check the battery for charge, ensure the fuel valve is open, inspect the spark plug for wear, and make sure the engine stop switch is in the 'run' position.

What is the correct tire pressure for the Yamaha Grizzly 450 2014?

The recommended tire pressure for the front tires is 5.0 psi and for the rear tires is 5.0 psi. Always check the tire pressure when the tires are cold.

How should I maintain the air filter on my Yamaha Grizzly 450?

The air filter should be checked and cleaned every 1,600 kilometers (approximately 1,000 miles) or more frequently if you ride in dusty conditions. Replace the filter if it is damaged or excessively dirty.

What type of coolant is recommended for the Grizzly 450 2014 models?

Use a high-quality ethylene glycol antifreeze containing corrosion inhibitors specifically formulated for aluminum engines. Ensure it's mixed with distilled water in a 1:1 ratio.

How can I adjust the idle speed on my Yamaha Grizzly 450?

To adjust the idle speed, locate the idle adjustment screw on the carburetor. Turn it clockwise to increase the idle speed or counterclockwise to decrease it. The recommended idle speed is 1,450-1,550 RPM.

What should I do if my Grizzly 450 overheats?

If your Grizzly 450 overheats, stop the engine immediately and let it cool down. Check the coolant level and ensure the radiator fins are not obstructed. Avoid operating in high ambient temperatures for extended periods.

How do I replace the spark plug on the Yamaha Grizzly 450?

To replace the spark plug, remove the spark plug cap, use a spark plug wrench to unscrew the old plug, and then install the new plug by hand to avoid cross-threading. Tighten with a wrench and reattach the spark plug cap.

What are the recommended maintenance intervals for the Yamaha Grizzly 450?

Regular maintenance intervals include checking the air filter and tire pressure every 1,600 kilometers (1,000 miles), changing the oil every 3,200 kilometers (2,000 miles), and inspecting the brakes and throttle system every 6 months.