HONDA 7810670 Keihin Carburetor

( Manufacturer Part Number: 7810670 ), ( Type: Carburetor )

Review HONDA Complete Keihin Carburetor Cleaned And Ready To Use fits CRF250X 2016

The Honda CRF250X, manufactured in 2016, is equipped with a Keihin carburetor model numbered as FCR39MMCV1. This carburetor is a crucial component of the bike's fuel delivery system, ensuring a smooth and efficient combustion process.

The FCR39MMCV1 is a flat slide carburetor, which features a flat slide needle valve. This design allows for finer fuel-air mixture adjustments. The carburetor body is made of lightweight and durable materials, contributing to the overall weight reduction of the CRF250X.

The Keihin carburetor comes with a convenient electric choke system. This system aids in easy starting, especially in cold conditions. The choke mechanism is controlled by a handle located on the left side of the handlebars, allowing riders to engage and disengage it easily.

The carburetor is equipped with a main jet (360), pilot jet (38), and needle (A) to fine-tune the fuel mixture according to various riding conditions and altitudes. The needle jet is adjustable, enabling riders to make precise fuel mixture adjustments for optimal engine performance.

The FCR39MMCV1 is also featured with an automatic idling system. This system maintains a consistent idle speed, ensuring a steady engine temperature and a smooth riding experience.

Moreover, the carburetor comes with a convenient air filter element, which is easily accessible for cleaning or replacement. This feature simplifies the maintenance process and ensures the air filter remains in good working condition, providing clean air to the engine.

In summary, the Honda CRF250X 2016 model's Keihin FCR39MMCV1 carburetor is a critical component of the bike's fuel delivery system. This flat slide carburetor comes with an electric choke system, adjustable needle jet, automatic idling system, and an easily accessible air filter element, making it a reliable and efficient solution for powering the CRF250X.

The Honda CRF250X is a popular enduro motorcycle known for its versatility and performance. Replacing the stock carburetor with a Keihin carburetor (part number 7810670) is a common modification among enthusiasts to improve the bike's power delivery and response. Let's discuss the pros and cons of this upgrade:

1. Improved Power Delivery: The Keihin carburetor offers more precise fuel mixture control compared to the stock carburetor. This leads to smoother power delivery throughout the rev range, making the bike more responsive and easier to ride.

2. Better Throttle Response: The Keihin carburetor provides quicker and more consistent throttle response, allowing riders to make more precise adjustments to power output.

3. Adjustability: The Keihin carburetor offers more adjustability options than the stock carburetor. This allows riders to fine-tune the bike's performance to their specific riding style and conditions.

4. Improved Fuel Economy: Some riders report improved fuel economy after installing the Keihin carburetor.

1. Complexity: Installing a Keihin carburetor requires more time and effort compared to replacing the stock carburetor with an identical but aftermarket unit. The increased complexity also means a higher likelihood of issues arising.

2. Cost: The cost of purchasing and installing a Keihin carburetor is higher than that of a stock replacement.

3. Learning Curve: Adjusting the Keihin carburetor requires a good understanding of carburetor tuning principles. Riders may need to invest time and effort to learn how to properly tune the carburetor for optimal performance.

In conclusion, the decision to buy and install a Keihin carburetor (7810670) on a Honda CRF250X depends on your specific goals and priorities as a rider. If you're looking for improved power delivery, better throttle response, and greater adjustability, then this upgrade may be worth the investment. However, if you're looking for a simple and cost-effective modification, this may not be the best choice for you.

Recommendation: If you're considering this upgrade, it's recommended to purchase the carburetor from a reputable dealer and have it professionally installed by a qualified mechanic. This will help minimize the risk of issues and ensure the best possible performance from your new carburetor.

part # 7810670 prices

• $90.77-$135.22

specifications iodacarb:

• for models: Crf250x
• for makes: Honda
• for years: 2016
• manufacturer part number: 7810670
• type: Carburetor

offer iodacarb:

• quantity: 1
• best offers: True
• started: June 3, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock

returns iodacarb:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

general iodacarb:

• condition: Used
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

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• wallet: Google-pay

shipping iodacarb:

• type: Fixed
• service: FedEx Ground or FedEx Home Delivery
• carrier: FedEx
• class: Standard
• cost: $19.99
• transit: 2-6 Days

seller iodacarb:

• rating: 99.9%
• # reviews: 53969

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