fits model: 500. year: 1972.

( Brand: Carter ), ( Manufacturer Part Number: 4761S ), ( Choke Type: No Chokes ), ( Type: Carburetor ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Gasket ), ( Country/region Of Manufacture: United States )
The Carter AFB Carburetor, model 4761S, is a high-performance, dual-calibrated carburetor specifically designed for engines with a displacement of up to 500 cubic feet per minute (CFM). This carburetor is an ideal solution for various applications, including small aircraft and air-cooled engines.
The Carter AFB 4761S is renowned for its durability and reliability. It is engineered using high-quality materials, including heavy-duty cast aluminum construction, to ensure it can withstand the demanding conditions of aircraft engines. The carburetor features a wide-body design, which enables it to provide excellent airflow and fuel delivery for optimal engine performance.
This particular model, the 4761S, comes with dual calibrations, making it a versatile choice for different engine configurations. The primary calibration is suitable for leaner mixes commonly found in aircraft engines, while the secondary calibration offers a richer mix for engines requiring additional fuel enrichment during takeoff or other heavy load situations. You can easily switch between the calibrations by moving the adjusting screws located on the top of the carburetor.
The Carter AFB 4761S carburetor is also known for its ease of adjustment. Equipped with multi-point adjustment capabilities, this carburetor allows for precise tuning of the fuel mixture for optimal engine performance. The mixture screws and idle mixture control offer various adjustment points, making it a popular choice for those seeking fine-tuned engine performance.
Moreover, the Carter AFB 4761S features a large, easy-to-read fuel pressure gauge. The gauge is located on the side of the carburetor, offering a convenient and accessible way to monitor fuel pressure during operation. The fuel pressure regulator is integrated into the carburetor body, ensuring accurate and consistent fuel pressure throughout the engine's RPM range.
In conclusion, the Carter AFB Carburetor, model 4761S, is a high-performance and versatile solution for aircraft engines requiring fuel delivery of up to 500 CFM. Its durable construction, dual calibrations, ease of adjustment, and convenient fuel pressure gauge make it a popular choice for those seeking fine-tuned engine performance and reliable operation.
The Carter AFB 4761S dual 500 CFM carburetor is a popular choice among engine builders and racers, known for its high flow rate and enhanced performance in powerful engines. Like any mechanical component, it comes with its advantages and disadvantages. this analysis will provide you with an unbiased examination of both aspects to help you make an informed decision when considering this carburetor for your project.
Advantages:1. High Flow Rate: With a dual 500 CFM flow rate, the AFB 4761S carburetor ensures an abundance of fuel to meet the demands of even the most powerful engines, delivering impressive power and torque throughout the entire RPM range.
2. Improved Air/Fuel Mixture: Advanced design features like the adjustable idle and main jets, as well as the Trojan Needle and Power Valve, improve the quality of the air/fuel mixture for optimal combustion and fuel efficiency.
3. Versatility: The Carter AFB 4761S carburetor can be used in a wide range of applications, including marine, small block Chevy, Ford, and Chrysler engines, providing flexibility for various automotive and industrial applications.
4. Competition Proven: This carburetor's robust design and high performance capabilities have proven successful in various racing circuits and applications, ensuring reliability and trust among its users.
Disadvantages:1. Complexity: The Carter AFB 4761S dual 500 CFM carburetor has a more intricate design, which may make it more complex to tune and fine-tune to specific engine configurations, especially for beginners.
2. Price: Compared to more basic carburetors, the AFB 4761S carries a higher price tag, which may deter some potential buyers with smaller budgets.
3. Maintenance Requirements: Like any mechanical component, the AFB 4761S carburetor requires regular maintenance, such as changing gaskets, jets, and needles to ensure optimal performance and minimize the risk of potential issues.
conclusion:The Carter AFB 4761S dual 500 CFM carburetor offers notable advantages, such as high flow rates, improved air/fuel mixture, versatility, and competition-proven performance. However, it comes with disadvantages, including complexity, higher cost, and increased maintenance requirements. Careful consideration of your specific application, budget, and experience level is essential when determining if the benefits of this carburetor outweigh its drawbacks before making a purchase.
recommendation:Overall, the Carter AFB 4761S dual 500 CFM carburetor can be an excellent choice for those seeking superior power, efficiency, and flexibility for their high-performance engine projects. If the complexity, cost, and maintenance requirements are manageable, it is recommended to invest in this carburetor for the enhanced performance it delivers. However, for those with smaller budgets or less experience, a more basic carburetor may be a more practical option.
Every one of our carburetor technicians have over 20 years re manufacturing carburetors. Original No Choke carburetors. This dual setup comes with fuel inlet's on the Linkage side. These carburetors are assembled in the USA.