ATVs are an indispensable companion when it comes to farming, hunting, and sporting. Yamaha has a broad selection of quad bikes including the models under the Blaster series, the Grizzly, the Raptor and the Bruin among others. One old model that is still popular is the Yamaha Moto 4 350. The Yamaha Moto 4 has many desirable features and design specifications that make it ideal for working and recreation.
The Yamaha Moto 4 350 all-terrain vehicle weighs 350 lbs without a rider. It is a workhorse capable of everything from load pulling to recreational explorations. It is a great ATV for a working or leisurely riding on the trails.
How to identify a Yamaha Moto 4 350
To identify the Yamaha Moto 4, you will need to decode the Vehicle ID Number or VIN. The VIN is a standard 17-digit vehicle identification numbering system that is unique in every vehicle. This code is usually helpful to law enforcement, vehicle manufacturers, insurance, vehicle manufacturer and owners. Learn more about ATV VINs.
The Yamaha Moto 4 VIN is found on the frame near the left footpeg when you are siting on the ATV. There are certain digit positions used for identification in this 17 code digit. The numbers help to identify the manufacturer, design, engine type and the year of make.
The code also helps to identify the country of make, the plant, and the manufacturer serial number. For easy decoding, you can feed the whole 17 digit code online on the Yamaha VIN decoder website. The decoder will give you complete vehicle details from the number.
Yamaha Moto 4 Engine Specs
The Yamaha Moto 4 has a four-stroke engine that includes an oil cooling system. The engine’s intake, compression, power, and stroke happen concurrently with crankshaft rotations. The overhead cam design on the 350 cc engine enables easy mounting of camshaft inside the cylinders. Yamaha Moto 4 350 has an engine displacement of 21.3 cubic inches. The engine cylinders have a diameter of 3.3 inches, and the pistols travel about 2.5 inches inside the cylinders. The vehicles five-speed transmission system delivers the maximum torque to the wheels.
Yamaha Moto 4 Top Speed
The Yamaha Moto 4 reaches a 45 mph top speed and has a seat height of 31.9 inches. It can efficiently function as a sporting utility quad. The bike is sturdy enough to pull fully loaded hay wagons at 30 mph. The vehicle responds fairly instantly to the throttle and gathers speed at a bearable but sluggish rate.
The Moto 4 features an odometer that makes it easy to maintain the vehicle reading the engine mileage. Riders get a high-to-low speed range and a 10-speed power transmission. The electric starter makes ignition a breeze. The vehicle’s engine also enables regular sparks with each stroke – something that boosts engine performance.
Yamaha Moto 4 350 is also fitted with reverse gears, making off-load maneuvers a breeze. The reverse gears also help during deceleration. No matter how old the bike gets, you can always expect a constant speed output.
According to Yamaha Moto 4 350 ATVs require 2.2 quarts of 10w40 oil. The oil can be regular or synthetic, however, it must be “wet clutch” compatible. Regular motor oils contain additives that can cause slippage in the moto 4 transmission.
Yamaha Moto 4 Maintenance Tips
Yamaha Moto-4 needs regular maintenance because it is prone to wear and tear just like other vehicles.
You can get a repair manual to guide you through servicing from cylinder compression inspection to engine overhaul, and drive chain changes.
Even though the Yamaha Moto-4 ATV has similar to other vehicles, its servicing may be slightly different. The steering, breaking power transmission systems may not be the same as you are used to in a road vehicle. That is why you need to read the instruction manual.
Maintain the battery according to its manufacturer.
When your ATV is not in use during the winter, ensure to take steps to protect the battery during the cold spell. Remove the battery from the ATV and clean the terminals with baking soda to avoid corrosion.
Check fluid levels regularly
Check the oil, coolant, and differential fluid levels. It helps to prevent damage to the engine. You will need to conduct full oil changes as per your instruction manual.
If the Moto 4 starts to become sluggish, check the plugs and air filter. These components need replacement periodically.
Check the ATV tire pressure. If the tire pressure is down, you will not get perfect control of the vehicle. Get a tire gauge and regularly check tire pressure, ensuring they stay inflated. Doing that also helps you to prolong the life of the tires. While you’re at it tighten the lug nuts on all wheels.
ATV Weights (Weight by engine size and of popular ATV models)