Let's dive deep into the Quad 200 Blaster, dissecting its fiche technique (technical specifications) to give you a comprehensive understanding. Whether you're a seasoned rider, a curious enthusiast, or someone considering purchasing this quad, knowing the nitty-gritty details is crucial. We'll explore everything from engine specs and dimensions to braking systems and more. Buckle up, and let’s get started!

The Yamaha Blaster 200, often simply called the Blaster 200, is a legendary machine in the ATV world. Introduced in the late 1980s, it quickly gained popularity due to its lightweight design, peppy two-stroke engine, and affordable price tag. This combination made it an excellent choice for beginners and experienced riders alike. Over the years, the Blaster 200 has undergone several minor revisions, but its core DNA has remained largely unchanged, contributing to its enduring appeal. The availability of aftermarket parts and the relative simplicity of its mechanics have also contributed to its status as a favorite among DIY enthusiasts and those looking to customize their rides. Its nimble handling and responsive engine made it a blast (pun intended!) to ride on various terrains, from sandy dunes to wooded trails. In the realm of ATVs, the Blaster 200 holds a special place, embodying a spirit of fun and accessibility that few other machines can match. Its legacy lives on through the countless riders who have experienced the thrill of riding this iconic quad.

Engine Specifications

Understanding the engine is at the heart of any fiche technique. For the Quad 200 Blaster, the engine specs are particularly interesting due to its two-stroke nature. This section will cover displacement, bore and stroke, compression ratio, and more.

The heart of the Quad 200 Blaster is its air-cooled, two-stroke, single-cylinder engine. This engine configuration is known for its simplicity and power-to-weight ratio. The engine has a displacement of approximately 195cc (cubic centimeters). The bore, which is the diameter of the cylinder, measures around 66mm, while the stroke, the distance the piston travels, is typically around 57mm. These dimensions contribute to the engine's overall performance characteristics. The compression ratio usually hovers around 6.6:1, which is relatively modest. This lower compression ratio helps to make the engine more forgiving and easier to start, especially in colder conditions. The engine breathes through a Mikuni VM26SS carburetor, which is responsible for mixing air and fuel in the correct proportions for optimal combustion. This carburetor is known for its reliability and ease of tuning, making it a popular choice among riders and mechanics. The ignition system is a CDI (Capacitor Discharge Ignition), which provides a strong and consistent spark for reliable starting and performance. The two-stroke design means that the engine requires pre-mixed oil and fuel for lubrication. This is typically done at a ratio of 20:1 or 32:1, depending on the manufacturer's recommendations and the type of oil used. The engine's output is around 19 to 20 horsepower, which is more than enough to make the lightweight Blaster 200 a thrilling ride. The two-stroke engine's characteristics—quick revving and a punchy powerband—are a big part of what makes the Blaster 200 so enjoyable. It provides a visceral and engaging riding experience that's hard to find in many modern ATVs. Despite its relatively small displacement, the engine delivers plenty of torque, making it capable of tackling various terrains. The engine's design also allows for easy modifications and upgrades, making it a popular choice for those looking to enhance its performance. Whether you're riding on trails, dunes, or tracks, the engine provides a responsive and exciting ride.

Chassis and Dimensions

The chassis and dimensions of the Quad 200 Blaster play a significant role in its handling and overall feel. We'll delve into the frame type, overall length, width, height, wheelbase, and ground clearance.

The Quad 200 Blaster features a steel frame that provides a good balance of strength and weight. The frame is designed to be durable enough to withstand the rigors of off-road riding while still being lightweight enough to maintain the Blaster's nimble handling characteristics. The overall length of the Blaster 200 is approximately 67.3 inches (1710 mm), and its width is around 43.1 inches (1095 mm). These dimensions make it relatively compact, allowing it to navigate tight trails and challenging terrain with ease. The overall height of the Blaster 200 is approximately 39.8 inches (1010 mm), providing a comfortable riding position for a wide range of riders. The wheelbase, which is the distance between the front and rear axles, is about 43.3 inches (1100 mm). This wheelbase contributes to the Blaster's stability and helps it maintain a predictable handling response. The ground clearance is approximately 4.5 inches (115 mm), which is sufficient for most recreational riding but may be limiting in more extreme off-road conditions. The seat height is approximately 29.3 inches (745 mm), making it accessible for riders of various sizes. The Blaster 200's dry weight is around 324 pounds (147 kg), which is remarkably light for an ATV. This low weight contributes significantly to its agility and responsiveness. The fuel tank capacity is approximately 2.4 gallons (9 liters), providing a reasonable range for recreational riding. The chassis and dimensions of the Blaster 200 are designed to provide a fun and engaging riding experience. Its compact size and lightweight design make it easy to handle, while its sturdy frame ensures durability. Whether you're carving through trails or navigating obstacles, the Blaster 200's chassis and dimensions contribute to its overall performance and appeal.

Suspension and Brakes

The suspension and braking systems are vital for safety and control. The Quad 200 Blaster features a specific setup that we'll break down, covering the front and rear suspension types, travel, and brake types.

The Quad 200 Blaster's suspension system is designed to provide a comfortable and controlled ride on various terrains. The front suspension typically consists of independent A-arms with coil-over shocks. This setup allows each front wheel to move independently, improving the ATV's ability to absorb bumps and maintain contact with the ground. The front suspension travel is usually around 7.1 inches (180 mm), providing ample cushioning for rough trails. The rear suspension features a swingarm with a single shock absorber. This setup is simpler than the front suspension but still provides decent performance. The rear suspension travel is typically around 7.9 inches (200 mm), allowing the rear wheel to absorb impacts and maintain traction. The Blaster 200 is equipped with mechanical drum brakes on both the front and rear wheels. While drum brakes are not as powerful as disc brakes, they are reliable and relatively easy to maintain. The front brakes are typically operated by a hand lever, while the rear brake is operated by a foot pedal. The tire sizes are typically 21x7-10 in the front and 20x10-9 in the rear. These tires provide a good balance of traction and handling on various surfaces. The suspension and braking systems of the Blaster 200 are designed to provide a safe and enjoyable riding experience. While the drum brakes may not offer the same level of stopping power as disc brakes, they are adequate for most recreational riding situations. The suspension system provides a comfortable ride and helps to maintain control on rough terrain. Whether you're riding on trails, dunes, or tracks, the Blaster 200's suspension and brakes contribute to its overall performance and safety.

Electrical System

The electrical system might seem less exciting, but it's crucial for starting, lighting, and other functions. Here’s what you need to know about the Quad 200 Blaster's electrical components.

The Quad 200 Blaster features a basic but reliable electrical system. The system is primarily responsible for ignition, lighting, and powering any accessories. The ignition system is a CDI (Capacitor Discharge Ignition), which provides a strong and consistent spark for reliable starting and performance. The CDI unit is powered by a magneto, which generates electricity as the engine runs. The lighting system typically includes a headlight and a taillight. The headlight provides illumination for nighttime riding, while the taillight enhances visibility to other riders and vehicles. The Blaster 200 is equipped with a 12-volt electrical system, which is common for ATVs of its era. The battery, if equipped, is typically a small, sealed lead-acid battery that provides power for starting and running accessories. Some models of the Blaster 200 may not have a battery and rely solely on the magneto for power. The electrical system also includes a starter motor, which is used to crank the engine for starting. The starter motor is powered by the battery and is activated by a start button. The wiring harness connects all of the electrical components and provides a path for electricity to flow. The wiring harness is typically protected by a fuse, which prevents damage from electrical overloads. The electrical system of the Blaster 200 is relatively simple and easy to maintain. However, it is important to keep the connections clean and free of corrosion to ensure reliable performance. Regular inspection of the wiring harness and replacement of any damaged components can help to prevent electrical problems. Whether you're riding during the day or at night, the Blaster 200's electrical system plays a critical role in its overall functionality and safety.

Transmission and Drivetrain

The transmission and drivetrain are responsible for transferring the engine's power to the wheels. Let's explore the specifics of the Quad 200 Blaster in this area.

The Quad 200 Blaster features a manual transmission that provides a direct and engaging connection between the engine and the wheels. The transmission typically has six forward gears, allowing the rider to select the optimal gear for various riding conditions. The gear ratios are designed to provide a good balance of acceleration and top speed. The transmission is shifted using a foot-operated shift lever. The shift lever is located on the left side of the ATV and is used to upshift and downshift through the gears. The Blaster 200 does not have a reverse gear, which is a common characteristic of many sport ATVs. The clutch is a manual, cable-operated clutch. The clutch lever is located on the left handlebar and is used to disengage the engine from the transmission when shifting gears. The drivetrain consists of a chain and sprockets. The chain connects the transmission to the rear axle, transferring power to the wheels. The sprockets are sized to provide the desired gear ratio. The final drive ratio can be adjusted by changing the size of the sprockets. A smaller rear sprocket will increase top speed, while a larger rear sprocket will improve acceleration. The Blaster 200 is a rear-wheel-drive ATV. Power is sent from the transmission to the rear axle, which then drives the rear wheels. The transmission and drivetrain of the Blaster 200 are designed to provide a fun and engaging riding experience. The manual transmission allows the rider to have precise control over the engine's power, while the chain-drive system provides efficient power transfer to the wheels. Whether you're racing on the track or exploring trails, the Blaster 200's transmission and drivetrain contribute to its overall performance and appeal.

Maintenance and Tuning

Finally, understanding the maintenance and tuning aspects is crucial for keeping your Quad 200 Blaster running smoothly. Here’s what you should consider.

Maintaining and tuning your Quad 200 Blaster is essential for ensuring its longevity and optimal performance. Regular maintenance tasks include checking and changing the engine oil, cleaning or replacing the air filter, and inspecting the spark plug. Since the Blaster 200 has a two-stroke engine, it's crucial to use the correct oil mixture (usually around 32:1) to lubricate the engine properly. The air filter should be cleaned regularly to prevent dirt and debris from entering the engine. The spark plug should be inspected and replaced as needed to ensure proper ignition. Tuning the Blaster 200 can involve adjusting the carburetor, ignition timing, and suspension settings. Carburetor adjustments can optimize the air-fuel mixture for improved performance and fuel efficiency. Ignition timing adjustments can affect the engine's power output and responsiveness. Suspension settings can be adjusted to suit the rider's weight and riding style. Common modifications for the Blaster 200 include installing aftermarket exhaust systems, upgrading the carburetor, and installing performance-enhancing parts. Aftermarket exhaust systems can improve the engine's breathing and increase horsepower. Upgrading the carburetor can provide a more consistent fuel supply and improve throttle response. Performance-enhancing parts, such as high-compression pistons and ported cylinders, can further increase the engine's power output. Regular maintenance and proper tuning are key to keeping your Blaster 200 running smoothly and reliably. By following a regular maintenance schedule and making necessary adjustments, you can ensure that your Blaster 200 provides years of enjoyable riding. Whether you're performing basic maintenance tasks or making performance-enhancing modifications, taking care of your Blaster 200 will help you get the most out of this iconic ATV.

By understanding these technical details, you're well-equipped to appreciate and maintain your Quad 200 Blaster. Happy riding, guys!