Yamaha Big Bear 350: Features and Performance

The Yamaha Big Bear 350 is an all-terrain vehicle (ATV) that has been around since 1987. It is a popular choice for outdoor enthusiasts who need a reliable and powerful machine to tackle tough terrain. The Big Bear 350 was designed with durability, versatility, and comfort in mind, making it suitable for work or play.

One of the most notable features of the Big Bear 350 is its four-stroke engine. This engine provides excellent power and torque while being fuel-efficient and environmentally friendly. The ATV also comes equipped with a fully automatic transmission, making it easy to operate even for beginners.

Another important aspect of the Yamaha Big Bear 350 is its suspension system. The front suspension consists of independent double wishbones while the rear uses a swingarm design. These systems work together to provide excellent stability and handling on rough terrain.

In terms of comfort, the Big Bear 350 has plenty to offer as well. Its ergonomic seat provides ample support during long rides while its wide footrests ensure maximum comfort regardless of foot size or footwear type.

Overall, the Yamaha Big Bear 350 is an excellent ATV choice for those looking for high performance coupled with durability and comfort. Whether you’re using it for hunting trips or recreational riding through challenging terrains like mountainsides or mud bogs – this versatile machine will handle anything thrown at it with ease!

Overview of the Yamaha Big Bear 350

The Yamaha Big Bear 350 is a versatile and rugged all-terrain vehicle (ATV) that was first introduced in 1987. It quickly became a popular choice for hunters, farmers, and outdoor enthusiasts due to its impressive off-road capabilities.

The Big Bear 350 is powered by a liquid-cooled, four-stroke engine that produces approximately 20 horsepower. This may not seem like much compared to other ATVs on the market today, but it was more than enough to tackle tough terrain back in the late ’80s and early ’90s when it was first released.

One of the most notable features of the Big Bear 350 is its solid rear axle suspension system. This design provides enhanced stability and traction when navigating over rough or uneven terrain. Additionally, this ATV has an impressive ground clearance of over eight inches, which means you can comfortably ride over rocks or logs without worrying about getting stuck.

The Yamaha Big Bear 350 also boasts an electric start system as well as reverse gear capability, making it easy to maneuver in tight spaces or get out of sticky situations while off-roading. The ATV’s five-speed manual transmission allows riders to easily shift gears while riding through trails or up hills.

In terms of storage capacity, the Big Bear 350 features front and rear racks that can hold up to 44 pounds each. This makes it ideal for hauling hunting gear, farming equipment or camping supplies without having to worry about leaving anything behind.

Over its lifespan from production until discontinuation in around mid-2000s (the exact year varies depending on location), there were several upgrades made such as improved brakes and suspension systems along with new designs for plastics and headlights added among others improvements aimed at keeping this classic ATV relevant throughout changing times; however, despite being discontinued from production, the Yamaha Big Bear 350 remains popular among ATV enthusiasts and is still found in many garages throughout the world.

Features of the Yamaha Big Bear 350

The Yamaha Big Bear 350 is a versatile and powerful all-terrain vehicle that has been popular among outdoor enthusiasts for over two decades. Here are some of its key features:

  • Engine: The Big Bear 350 is equipped with a reliable and efficient air-cooled, four-stroke engine with a displacement of 348cc. It produces around 20 horsepower and can reach a top speed of about 50 miles per hour.
  • Suspension: This ATV comes with independent double-wishbone suspension on the front and rear, providing excellent shock absorption on rough terrains.
  • Tires: The Big Bear’s tires are designed to provide maximum traction in various conditions. They measure 24 inches in diameter at the front and rear, giving it an impressive ground clearance of nearly ten inches.
  • Brakes: This ATV features hydraulic disc brakes on both the front and rear wheels, offering responsive stopping power even at high speeds or when carrying heavy loads.
  • Differential Lock System: To provide better traction on uneven or slippery terrain, the Yamaha Big Bear has a differential lock system that allows you to lock both front wheels together for improved grip.
  • Racks: The ATV has sturdy racks that can carry up to almost one hundred pounds in weight combined. These make it easy for users to transport tools or other gear while out riding in remote areas.
  • Lights: The big bear also comes with halogen headlights which provide excellent visibility so riders can use this vehicle during night hours as well.

In conclusion, the Yamaha Big Bear 350 is a reliable, versatile and powerful ATV that can handle almost any kind of terrain. Its features such as its suspension, tires, brakes differential lock system and racks make it an ideal choice for outdoor enthusiasts who love to explore new trails or carry a lot of gear on their adventures.

Performance of the Yamaha Big Bear 350

The Yamaha Big Bear 350 is a popular all-terrain vehicle (ATV) that has been in production for over two decades. One of the reasons why it has remained a favorite among ATV enthusiasts is its impressive performance on various terrains.

One notable feature of the Yamaha Big Bear 350 is its powerful engine. The vehicle comes with a four-stroke, air-cooled engine that delivers reliable power and acceleration. The engine produces up to 19 horsepower, which enables the ATV to handle steep hills and challenging off-road conditions.

In terms of speed, the Yamaha Big Bear 350 can reach top speeds of around 45 miles per hour. This may not be as fast as some other ATVs in its class, but it makes up for this with its exceptional torque and pulling power.

The suspension system on the Yamaha Big Bear 350 also contributes significantly to its excellent performance. The ATV features independent double-wishbone suspension at both front and rear ends, which provides superior shock absorption even on rough terrain. Additionally, the ground clearance of almost eight inches ensures that riders can navigate obstacles such as rocks and logs with ease.

The tires fitted onto the wheels are another component that enhances performance on different terrains. The big bear boasts large all-terrain tires measuring approximately 25 inches in diameter by eight inches wide at both front and rear ends providing better traction capability even through muddy or sandy environments


Finally, it’s worth noting that while some newer models come outfitted with electronic fuel injection systems (EFI), earlier versions of these machines use carburetors instead; however this does not affect their overall impressive handling capabilities


Overall, the Yamaha Big Bear 350 continues to perform admirably well despite being an aging model within today’s market standards. Its endurance, dependability and superior handling make it a great choice for riders looking for an ATV that can tackle challenging terrain with ease.

Off-Road Capabilities of the Yamaha Big Bear 350

The Yamaha Big Bear 350 is a powerful ATV built for off-road adventures. Its rugged design and exceptional capabilities make it one of the most sought-after ATVs for outdoor enthusiasts.

One of the key features that sets the Big Bear 350 apart from other ATVs is its high ground clearance. This allows riders to navigate rough terrain with ease, avoiding obstacles such as rocks, stumps, and fallen branches. The ATV’s sturdy frame and long-travel suspension also contribute to its superior off-road performance.

In addition to its impressive ground clearance, the Big Bear 350 also boasts outstanding traction control. Its aggressive tires provide excellent grip on loose soil, mud, sand, or snow – making it ideal for any type of terrain condition. Furthermore, its four-wheel drive system ensures maximum power distribution between front and rear wheels – allowing for better stability and control when traversing steep inclines or descents.

The Yamaha Big Bear 350 also comes equipped with durable skid plates that protect vital components from damage caused by debris on rocky trails or tough terrains. These skid plates are made from high-quality materials that can withstand harsh impacts without breaking down easily – ensuring ultimate protection while you ride.

To add even more capability to this already impressive machine, many owners choose to install aftermarket accessories like winches or plows. These allow them to tackle even tougher challenges like hauling heavy loads through muddy swamps or clearing snow-covered paths in winter months.

In summary, if you’re looking for an ATV with unparalleled off-road capabilities then look no further than the Yamaha Big Bear 350! With its remarkable ground clearance, exceptional traction control system and reliable protective equipment – this powerhouse machine will take you wherever you want to go!

Handling and Control of the Yamaha Big Bear 350

The Yamaha Big Bear 350 is a powerful all-terrain vehicle that can tackle any terrain with ease. It has been designed to provide exceptional handling and control, making it an ideal choice for off-road enthusiasts who love to explore challenging terrains.

The handling and control of the Yamaha Big Bear 350 are primarily attributed to its advanced suspension system. The front suspension features double wishbone design with five-way preload-adjustable shocks, while the rear suspension boasts a mono-cross design with adjustable shock absorbers. These suspensions work together to ensure maximum stability, traction, and comfort even on rough terrains.

In addition to its advanced suspension system, the Yamaha Big Bear 350 also comes equipped with responsive hydraulic disc brakes that provide superior stopping power. The dual-piston calipers deliver consistent braking performance while reducing fade in extreme conditions such as steep descents or when carrying heavy cargo loads.

Furthermore, the steering mechanism of this ATV is another factor that contributes significantly to its excellent handling and maneuverability. It features a rack-and-pinion setup that provides precise and effortless steering response even at low speeds. This feature makes it easy for riders to navigate through tight trails or rocky paths without breaking a sweat.

To further enhance your riding experience on this ATV, you can take advantage of its rider-friendly controls such as thumb-operated throttle lever, pull-start ignition switch, electric starter button among others which allows easy operation without compromising safety or control over the machine at any point during your ride adventure.


If you are looking for an all-terrain vehicle that will give you exceptional handling and control on any terrain while ensuring maximum safety throughout your ride experience then look no further than the Yamaha Big Bear 350; it’s packed full of advanced features that guarantee you an unforgettable off-road adventure.

Maintenance and Upkeep of the Yamaha Big Bear 350

Maintenance and upkeep are essential to keep your Yamaha Big Bear 350 running smoothly. Proper maintenance can also extend the lifespan of your vehicle and reduce the cost of repairs in the long run.

Oil Changes

The first step in maintaining your Yamaha Big Bear 350 is regular oil changes. It is recommended that you change the oil every six months or after every 100 hours of use, whichever comes first. Use high-quality oil designed for ATVs, as it will provide better protection for your engine.

Air Filter Maintenance

Another critical aspect of ATV maintenance is air filter maintenance. The air filter should be cleaned or replaced regularly to prevent debris from entering the engine and causing damage. Check this component frequently and replace it when necessary.

Tire Pressure Checks

Frequent tire pressure checks are crucial to ensure proper handling in any terrain condition. Low tire pressure can cause unnecessary wear on tires, decreased fuel economy, reduced traction leading to slipping or accidents during riding/ while racing etc., while overinflated tires can lead to a harsh ride that increases chances for user injuries . It’s advisable always check tire pressure before each use or as often as possible with regards unpredictable weather conditions since temperature fluctuations play an essential factor with regard controlling tire pressures.

Battery Maintenance

Battery maintenance plays an important role too especially if you live in areas where temperatures fluctuate greatly throughout all four seasons which tend have negative impact on batteries longevity.Avoid storing battery equipment outside during colder weather; cold temperatures drain a battery’s power at a faster rate than normal room temperature conditions do so always test battery levels periodically using multimeter readings when experiencing issues such as starting difficulties-which might indicate low battery status. If your battery is in storage for an extended period, recharge it every few months to avoid depletion and damage.

Chain Maintenance

The Yamaha Big Bear 350 has a chain drive system that requires regular maintenance. Check the chain regularly to ensure proper tension levels and lubricate it when necessary to extend its lifespan. Regular cleaning will also prevent build-up of rust or debris which may cause friction leading increased wear/ tear on moving parts resulting in more frequent replacements required over time .


Maintaining your Yamaha Big Bear 350 can be easy if you follow these basic guidelines. Keep in mind that maintaining a vehicle regularly saves you money by reducing repair costs long-term, while extending life expectancy of the ATV at same time making certain everything runs smoothly always creating safe rides during use whether with friends or family members . With proper upkeep, you can enjoy riding your ATV without worrying about unexpected malfunctions.

Conclusion and Final Thoughts on the Yamaha Big Bear 350

After reviewing the features, performance, and overall experience of the Yamaha Big Bear 350, we can confidently say that it is a great ATV for both beginners and experienced riders. Its powerful engine provides ample power to conquer any terrain while its durable build ensures long-lasting use.

One standout feature of the Big Bear 350 is its Ultramatic transmission system which allows for smooth shifting with ease. This makes it perfect for tackling steep inclines or navigating through tight trails without having to worry about gear changes.

Additionally, its comfortable seating arrangement and ergonomic design make it an enjoyable ride even during long hours of usage. The suspension system also helps absorb shocks from rough terrains making it a comfortable ride even on bumpy tracks.

While some might argue that its top speed could be higher than 45 mph, we found this to be more than enough considering its primary purpose as a utility vehicle. The ability to haul heavy loads effortlessly thanks to its impressive towing capacity of up to 1,100 pounds makes up for any lack in speed.

In terms of maintenance costs, owners will be pleased by how easy it is to maintain this machine thanks to easily accessible parts and straightforward repair procedures. Additionally, Yamaha’s reputation for building reliable products gives peace of mind knowing that your investment will serve you well for years.

Overall, the Yamaha Big Bear 350 is an excellent all-around ATV suitable for various uses such as hunting trips or farm work. It delivers exceptional performance and durability making it a smart choice regardless if you’re looking at purchasing your first ATV or adding another one to your collection.

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