HONDA 16100-KRN-A01 Carburetor Carb Keihin Fcr 40MM

( Type: Carburetor ), ( Machine Type: Off-road Motorcycle ), ( Manufacturer Part Number: 16100-KRN-A01 )

Review HONDA Carburetor Carb Keihin 40mm Fcr fits CRF250R 250R CRF 250 2007

The Honda CRF250R, manufactured in 2007, is a powerful and agile motorcycle renowned for its off-road capabilities. This model comes equipped with a 249.6cc, single-cylinder, four-stroke engine, which delivers impressive performance. One of the essential components of this engine is the carburetor, specifically the Keihin 40mm FCR (Flat Slide Carburetor) with part number 16100-KRN-A01.

The FCR carburetor is a sophisticated fuel delivery system designed to provide optimal engine performance under various operating conditions. Its 40mm bore size allows for efficient air and fuel mixing, ensuring a smooth and responsive power delivery. The flat slide design enhances the carburetor's vacuum secondary circuit, improving the engine's low-end torque and mid-range power.

The 16100-KRN-A01 carburetor features a pilot jet with a size of 38mm and a main jet with a size of 175.5mm. This jetting configuration is designed to deliver the ideal fuel-air mixture for the 2007 CRF250R's engine. Additionally, the carburetor includes an idle jet, idle mixture screw, and needle jet, which can be adjusted to fine-tune the engine's idle speed and mixture for various riding conditions.

The FCR carburetor's design includes a convenient, easy-to-reach adjustment screw for the throttle position sensor (TPS). This adjustment enables riders to fine-tune the engine's fuel delivery based on their specific riding preferences or environmental conditions. Moreover, the carburetor includes an air filter element, which protects the engine from contaminants, ensuring clean and efficient fuel intake.

In summary, the Honda CRF250R's Keihin 40mm FCR carburetor (part number 16100-KRN-A01) is an essential component of the motorcycle's engine system. Its advanced design and adjustable features provide optimal fuel delivery, ensuring the CRF250R delivers exceptional performance on the trail.

Honda CRF250R 2007 07: A Deep Dive into the Keihin 40mm FCR Carburetor

The Honda CRF250R 2007 07 is a popular motorcycle model known for its agility, power, and versatility. One of its key components is the Keihin 40mm FCR carburetor. In this analysis, we will discuss the pros and cons of this carburetor to help potential buyers make an informed decision.

1. Smooth Power Delivery: The Keihin 40mm FCR carburetor delivers a consistent and smooth power output throughout the rev range, providing excellent throttle response.

2. Easy Tuning: The carburetor's design allows for easy tuning, enabling riders to adjust the fuel-air mixture for optimal performance and fuel efficiency.

3. Reliability: The Keihin 40mm FCR carburetor is known for its durability and reliability, making it a preferred choice for off-road enthusiasts who demand robust components.

1. Complexity: Compared to modern fuel injection systems, carburetors can be more complex and less forgiving, requiring precise tuning and maintenance.

2. Fuel Efficiency: Carburetors may not provide the same level of fuel efficiency as modern fuel injection systems, potentially leading to increased fuel consumption.

3. Cold Starting: Carburetors can be more challenging to start in cold conditions compared to fuel injection systems.

The Keihin 40mm FCR carburetor used in the Honda CRF250R 2007 07 offers several advantages, including smooth power delivery, easy tuning, and reliability. However, it also comes with some drawbacks, such as complexity, lower fuel efficiency, and cold starting difficulties.

If you are an off-road enthusiast who values the ability to easily tune their motorcycle and prefers the feel of a carburetor, the Honda CRF250R 2007 07 with the Keihin 40mm FCR carburetor could be an excellent choice. However, if you prioritize ease of use, fuel efficiency, and cold starting performance, you might want to consider motorcycle models with fuel injection systems.

Regardless of your decision, always remember to consult with a professional mechanic or experienced rider to ensure that the motorcycle and its components are suitable for your riding style and skill level.

part # 16100krna01 prices

• $92.99-$267.50

specifications iodacarb:

• for models: Crf250r, 250r, Crf, 250
• for makes: Honda
• for years: 2007
• type: Carburetor
• machine type: Off-road Motorcycle
• manufacturer part number: 16100-KRN-A01

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• started: January 14, 2026

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

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