FCR40 CRF450R CRF450X WR400F WR426F WR450F YZ400F YZ426F YZ450F Motorcycle Carburetor

Description:

Function:

The FCR40 motorcycle carburetor is designed specifically for high-performance off-road motorcycles, including models like the CRF450R, CRF450X, WR400F, WR426F, WR450F, YZ400F, YZ426F, and YZ450F. Its primary function is to precisely control the fuel and air mixture, ensuring optimal engine performance under various operating conditions. The FCR40 provides smoother throttle response, higher power output, and improved fuel efficiency, making it a valuable upgrade for off-road enthusiasts and racers.

Material:

Crafted from high-quality aluminum alloy, the FCR40 carburetor is lightweight yet durable, offering excellent corrosion resistance. The aluminum alloy’s ability to withstand high temperatures, oxidation, and wear ensures the carburetor has an extended service life, even under harsh conditions. It can handle prolonged, high-load operations and frequent vibrations typical of off-road environments.

Working Principle:

The FCR40 carburetor features an advanced lift valve design, effectively controlling the flow of fuel for precise air-fuel mixture regulation. Its internal nozzle and adjustable screws allow fine-tuning based on different environments and riding conditions, ensuring optimal combustion. The carburetor is also equipped with an automatic adjustment function, optimizing the air-fuel mixture in response to engine load changes, thus reducing the need for manual adjustments.

After-Sales Value:

In terms of cost-effectiveness, the FCR40 carburetor offers high performance, durability, and broad after-sales support. It is widely supported by professional repair shops and the aftermarket parts industry. The carburetor’s maintenance costs are relatively low, and its installation and adjustment are simple, allowing owners to enjoy long-lasting high performance without significant investment. It provides a great balance between price and quality, making it a wise choice for motorcycle enthusiasts looking for reliable performance.

Specifications:

Applications:

The FCR40 carburetor is ideal for competitive and high-performance motorcycles, especially off-road models. It ensures a steady and consistent fuel supply under extreme driving conditions, guaranteeing smooth engine operation across a wide range of RPMs. Whether on muddy tracks or desert terrains, the FCR40 delivers the necessary power and acceleration, making it the perfect choice for off-road riders and motorcycle enthusiasts.

Advantages：

Excellent throttle response

The FCR40 carburetor adopts an advanced floating valve design, which makes the throttle response more sensitive and smooth. Compared with traditional carburetors, the FCR40 can provide faster throttle response and reduce lag time, thereby ensuring rapid adaptation to environmental changes during off-road and competition, providing the best acceleration performance.

Durability and high-quality materials

The FCR40 carburetor is made of high-quality aluminum alloy materials with excellent corrosion resistance and wear resistance. This enables it to work stably under high temperature and high load environments, and can withstand the harsh conditions common in off-road motorcycles, such as mud, sand and high humidity environments, with a long service life and low maintenance costs.

Strong adaptability

The FCR40 carburetor is suitable for a variety of high-performance off-road motorcycles, such as CRF450R, WR450F, YZ450F, etc., to meet the needs of different models. Its versatility makes it a popular choice for off-road motorcycle modification and upgrades.

FAQ：

• What motorcycles are compatible with the FCR40 carburetor?
  The FCR40 carburetor is compatible with a variety of high-performance off-road motorcycles, including CRF450R, CRF450X, WR400F, WR426F, WR450F, YZ400F, YZ426F, and YZ450F models.
  
• How do I adjust the fuel-air mixture on the FCR40 carburetor?
  The FCR40 features precise adjustment screws that allow you to fine-tune the fuel-air mixture. You can adjust the mixture based on your specific riding conditions or performance needs. Additionally, it comes with an automatic adjustment feature that optimizes the mixture based on engine load.
  
• Is the FCR40 carburetor easy to install?
  Yes, the FCR40 carburetor is designed for straightforward installation. Most riders can install it with basic tools, although professional installation is recommended for optimal performance.
  
• How does the FCR40 improve throttle response?
  The FCR40 features an advanced lift valve design, which results in quicker and smoother throttle response compared to traditional carburetors. This makes it ideal for off-road conditions where fast, responsive power is needed.