4946013
Throttle Control
Cummins®

Introduction

The Cummins 4946013 Throttle Control is a component designed for use in commercial trucks. It manages the airflow into the engine, influencing performance and efficiency. This throttle control is integral to the smooth operation of the truck, ensuring that the engine responds appropriately to driver inputs and maintains optimal performance under varying conditions.

Basic Concepts of Throttle Control

A throttle control regulates the amount of air entering an engine. By controlling the airflow, it helps to manage the fuel-air mixture that is combusted in the engine cylinders. This regulation is important for maintaining the desired engine speed and power output. In an engine system, the throttle control works in conjunction with other components to ensure that the engine operates within its designed parameters, providing the necessary power while maintaining efficiency and reliability ¹.

Purpose of the Cummins 4946013 Throttle Control

The Cummins 4946013 Throttle Control is engineered to enhance truck operation by precisely managing the airflow into the engine. This control plays a role in the engine’s performance by ensuring that the air-fuel mixture is optimal for combustion, which can lead to improved engine response and efficiency. By fine-tuning the airflow, the throttle control helps in achieving better fuel economy and maintaining consistent engine performance across different driving conditions ².

Key Features

The Cummins 4946013 Throttle Control is characterized by its robust design and the use of high-quality materials, ensuring durability and reliability in demanding commercial truck applications. It incorporates advanced technological features that enhance its functionality, such as precise control mechanisms and durable construction materials. These features contribute to its effectiveness in managing engine airflow and ensuring optimal performance ³.

Benefits

The Cummins 4946013 Throttle Control offers several advantages, including improved engine response, which allows for more precise control over the vehicle’s acceleration and deceleration. It also contributes to enhanced fuel economy by ensuring that the engine operates with an optimal air-fuel mixture. Additionally, the reliability of this throttle control helps in reducing the likelihood of engine-related issues, leading to lower maintenance costs and increased uptime for commercial trucks.

Installation and Integration

Installing the Cummins 4946013 Throttle Control involves several steps to ensure proper integration with the truck’s engine system. It is important to follow manufacturer guidelines for installation, which may include specific adjustments or configurations to ensure compatibility with the truck’s engine management system. Proper installation is key to maximizing the benefits of this throttle control and ensuring the truck operates efficiently.

Troubleshooting Common Issues

Common issues with throttle controls can include unresponsiveness, erratic engine behavior, or difficulty in maintaining consistent engine speed. These problems may arise from various causes, such as mechanical wear, electrical faults, or software glitches. Addressing these issues may involve inspecting and cleaning the throttle body, checking electrical connections, or updating the engine management software to ensure compatibility and optimal performance.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4946013 Throttle Control, routine maintenance is recommended. This includes regular inspections for signs of wear or damage, cleaning the throttle body to remove any buildup that could affect performance, and ensuring that all electrical connections are secure and free from corrosion. Adhering to these maintenance practices can help in preventing issues and ensuring the throttle control continues to operate effectively.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance engines and components. The company’s commitment to innovation and quality has made it a preferred choice for commercial vehicle manufacturers and operators worldwide.

Compatibility with Cummins Engines

The Throttle Control part 4946013, manufactured by Cummins, is designed to be compatible with a range of Cummins engines, ensuring seamless integration and optimal performance. This part is engineered to work with the following engines:

• QSB5.9 CM850
• QSB6.7 M CM2250
• QSC8.3 CM850 (CM2850)
• QSM11 CM570

For the QSB5.9 CM850 and QSB6.7 M CM2250, the Throttle Control part 4946013 provides precise control over the engine’s throttle, ensuring smooth operation and responsiveness. These engines benefit from the part’s ability to manage power output efficiently, enhancing overall performance and reliability.

In the case of the QSC8.3 CM850 (CM2850), the Throttle Control part 4946013 is crucial for maintaining the engine’s power delivery and responsiveness. This part ensures that the engine can handle higher loads and varying operational conditions with ease.

The QSM11 CM570 also integrates well with the Throttle Control part 4946013. This compatibility ensures that the engine can maintain consistent performance, even under demanding conditions, by providing accurate and reliable throttle control.

By using the Throttle Control part 4946013, these engines can achieve better fuel efficiency, reduced emissions, and enhanced durability, making it a vital component for maintaining the operational integrity of the engines.

Role of Part 4946013 Throttle Control in Engine Systems

The 4946013 Throttle Control is an integral component in the orchestration of engine performance, working in concert with several key systems to ensure optimal operation.

Integration with the Control System

In modern engine systems, the control system relies heavily on precise data inputs to manage fuel injection, ignition timing, and air intake. The 4946013 Throttle Control provides real-time feedback on throttle position, allowing the control system to make instantaneous adjustments. This ensures that the engine responds accurately to driver inputs, maintaining a balance between performance and efficiency.

Interaction with the Electrical Throttle Lever

The electrical throttle lever is a pivotal element in drive-by-wire systems, where traditional mechanical linkages are replaced by electronic signals. The 4946013 Throttle Control interfaces directly with the electrical throttle lever, translating the driver’s accelerator pedal input into an electronic signal. This signal is then used to adjust the throttle plate’s position, controlling the amount of air entering the engine. The seamless communication between these components allows for a more responsive and adaptable throttle system.

Coordination with the Throttle Control System

The throttle control system is responsible for regulating the airflow into the engine, a function that directly impacts engine performance and fuel efficiency. The 4946013 Throttle Control plays a significant role here by providing precise control over the throttle plate. It ensures that the airflow is modulated accurately in response to various driving conditions, such as acceleration, deceleration, and idle. This precise control helps in optimizing engine performance while reducing emissions.

Conclusion

In summary, the 4946013 Throttle Control is a key player in the intricate dance of engine management, working in harmony with the control system, electrical throttle lever, and throttle control system to deliver a responsive, efficient, and reliable engine performance.