4917540
Electronic Fuel Control Actuator
Cummins®

The 4917540 Electronic Fuel Control Actuator, manufactured by Cummins, is a component designed to enhance the operation of heavy-duty trucks. Cummins, a well-established name in the automotive industry, is known for its commitment to innovation and quality in manufacturing automotive components. This actuator plays a role in the fuel system of heavy-duty trucks, contributing to efficient engine operation.

Basic Concepts of Electronic Fuel Control Actuators

An Electronic Fuel Control Actuator is a device that regulates the flow of fuel in a diesel engine. It operates by receiving signals from the engine’s electronic control unit (ECU), which dictates the amount of fuel needed based on various operating conditions. This actuator is integral to the fuel system, ensuring precise fuel delivery to the engine, which is important for optimal performance and emissions control in modern diesel engines.

Purpose and Role in Truck Operation

The 4917540 Electronic Fuel Control Actuator is designed to manage fuel delivery in a truck’s engine. It ensures that the correct amount of fuel is delivered at the right time, which is vital for efficient engine operation. This precise control over fuel delivery not only enhances engine performance but also plays a role in reducing emissions. By optimizing fuel delivery, the actuator contributes to better fuel efficiency and overall engine reliability.

Key Features

The 4917540 Electronic Fuel Control Actuator is characterized by its robust design and construction, utilizing high-quality materials to ensure durability and reliability. It incorporates advanced technological features that enhance its performance, such as precise control mechanisms and compatibility with various engine models. These features contribute to its effectiveness in managing fuel delivery and maintaining engine efficiency.

Benefits

Utilizing the 4917540 Electronic Fuel Control Actuator offers several advantages. It contributes to improved fuel efficiency by ensuring optimal fuel delivery. This, in turn, enhances engine performance and reduces emissions, aligning with environmental standards. The actuator’s reliable operation also increases the overall reliability of the truck’s engine, which is beneficial for fleet management and maintenance planning.

Installation and Integration

When integrating the 4917540 Electronic Fuel Control Actuator into a truck’s fuel system, it is important to follow specific guidelines to ensure compatibility and optimal performance. Proper installation is crucial for the actuator to function effectively within the engine system. It is designed to be compatible with a range of engine models, but adherence to installation guidelines is necessary to achieve the best results.

Troubleshooting and Maintenance

To maintain the 4917540 Electronic Fuel Control Actuator’s performance, routine maintenance and troubleshooting are recommended. Common issues can often be resolved through regular checks and adherence to maintenance schedules. Diagnostic tools and techniques are available to identify and address any problems related to the actuator, ensuring its continued reliable operation.

Cummins: Manufacturer Overview

Cummins Inc. is a renowned manufacturer in the automotive industry, with a history of innovation and quality in producing automotive components. The company’s reputation is built on its commitment to developing reliable and efficient parts for various applications, including heavy-duty trucks. Cummins’ focus on technological advancement and customer satisfaction underscores its position as a leading manufacturer in the industry.

Cummins Electronic Fuel Control Actuator 4917540 Compatibility

The Cummins Electronic Fuel Control Actuator part number 4917540 is designed to be compatible with a range of Cummins engines, ensuring precise control over fuel delivery and engine performance. This part is integral to the operation of the engine’s fuel system, providing the necessary signals to the engine control unit (ECU) to manage fuel injection timing and quantity.

Compatible Engines

• QSK19 CM850 MCRS
• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS
• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108
• QSK60 CM850 MCRS

Grouping by Engine Series

• QSK19 and QSK60 Series

  • QSK19 CM850 MCRS
  • QSK60 CM850 MCRS

  These engines share a similar architecture, with the Electronic Fuel Control Actuator 4917540 playing a role in maintaining optimal fuel efficiency and performance.

• QSK38 Series

  • QSK38 CM2150 MCRS
  • QSK38 CM850 MCRS

  The QSK38 series engines benefit from the precise control offered by the 4917540 actuator, ensuring that both the CM2150 and CM850 variants operate smoothly and efficiently.

• QSK50 Series

  • QSK50 CM2150 K107
  • QSK50 CM2150 MCRS
  • QSK50 CM2350 K108

  The QSK50 series engines, including the CM2150 and CM2350 variants, rely on the 4917540 actuator for accurate fuel management. This part is important for maintaining the high performance and reliability of these engines, whether they are equipped with the K107 or MCRS configurations.

Conclusion

The 4917540 Electronic Fuel Control Actuator is integral to the operation of modern engine systems, particularly those utilizing fuel injection technology. This actuator works in conjunction with the fuel injection pump to precisely regulate the amount of fuel delivered to the engine.

When the Electronic Control Unit (ECU) determines the required fuel quantity based on engine load, speed, and other parameters, it sends a signal to the Electronic Fuel Control Actuator. The actuator then modulates the fuel injection pump, adjusting the fuel delivery to meet the engine’s demands. This ensures optimal fuel efficiency, performance, and emissions control.

In systems where a separate pump is used to deliver fuel to the injection system, the Electronic Fuel Control Actuator plays a role in synchronizing the pump’s output with the injection process. This coordination is important for maintaining consistent fuel pressure and flow, which are vital for the stable operation of the engine.

The actuator’s ability to make rapid adjustments to fuel delivery is particularly important in dynamic driving conditions. Whether accelerating, decelerating, or maintaining a steady speed, the Electronic Fuel Control Actuator ensures that the engine receives the precise amount of fuel needed for efficient and responsive performance.

In summary, the 4917540 Electronic Fuel Control Actuator is a key component in the fuel management system of an engine, working closely with the fuel injection pump and other fuel system components to deliver the right amount of fuel at the right time.