4100847
Retaining Ring
Cummins®

The Cummins 4100847 Retaining Ring is a specialized component designed for use in heavy-duty truck engines. Its purpose is to secure various parts within the engine assembly, ensuring they remain in place under operational conditions. The significance of this retaining ring lies in its contribution to the overall reliability and efficiency of the truck’s engine system ¹.

Basic Concepts of Retaining Rings

Retaining rings, also known as circlips, are mechanical fasteners used to prevent components from moving along a shaft or within a housing. They operate by fitting into a groove and exerting a radial force that holds the component in place. Retaining rings are vital in many mechanical systems for their simplicity, effectiveness, and ease of installation and removal ².

Purpose of the 4100847 Retaining Ring

The Cummins 4100847 Retaining Ring plays a specific role in securing components within the engine system of heavy-duty trucks. It is typically associated with the fuel injection system, where it helps to hold injector components in place, ensuring proper function and alignment. This retaining ring contributes to the precise operation of the fuel injection process, which is vital for engine performance and fuel efficiency ³.

Key Features

The Cummins 4100847 Retaining Ring is characterized by several distinctive features. It is made from high-quality materials that offer durability and resistance to wear and corrosion. The design of the ring includes a specific diameter and thickness tailored to fit the grooves in the components it secures. Additionally, the ring may have unique properties such as a coated surface to enhance its functionality in high-stress environments.

Benefits of Using the 4100847 Retaining Ring

Utilizing the Cummins 4100847 Retaining Ring offers several advantages. Its high-quality material composition and precise design contribute to improved reliability and durability in truck operations. The ring ensures that components remain securely in place, which can lead to enhanced engine performance and efficiency. Moreover, the ease of installation and removal of retaining rings facilitates maintenance and repair processes.

Installation Process

Installing the Cummins 4100847 Retaining Ring requires careful attention to detail. The process involves selecting the appropriate groove on the component, ensuring it is clean and free of debris. Using a retaining ring plier, the ring is then expanded and placed into the groove. Once in position, the plier is used to release the ring, allowing it to contract and secure the component. Proper installation is crucial to ensure the ring functions as intended.

Common Issues and Troubleshooting

Typical problems with the Cummins 4100847 Retaining Ring may include improper seating, which can lead to component misalignment or failure. Troubleshooting involves inspecting the ring and groove for damage or debris. If issues are detected, the ring should be removed, the area cleaned, and a new ring installed if necessary. Regular checks during maintenance can help identify and resolve problems before they lead to more significant issues.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4100847 Retaining Ring, regular maintenance is recommended. This includes periodic inspection of the ring and its associated components for signs of wear, corrosion, or damage. Cleaning the groove and surrounding areas can prevent debris from affecting the ring’s function. Following manufacturer guidelines for inspection intervals and care procedures will help maintain the efficiency and reliability of the engine system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the automotive industry, particularly in the realm of heavy-duty truck components. The company’s extensive product range and commitment to excellence have made it a trusted name among professionals in the field.

Cummins Engine Part 4100847: Retaining Ring

The Cummins part number 4100847, identified as a Retaining Ring, is an essential component in the maintenance and operation of several Cummins engine models. This part is integral to ensuring the proper functionality and longevity of the engines by maintaining the alignment and securing various parts within the engine assembly.

Application in Cummins Engines

QSK60 CM500 and QSK60 CM850 MCRS

The Retaining Ring part 4100847 is specifically designed to fit within the QSK60 series engines, including both the CM500 and CM850 MCRS variants. These engines are known for their robust performance and reliability in demanding applications. The retaining ring plays a crucial role in these engines by:

• Securing Components: It holds certain engine components in place, preventing them from shifting or dislodging during operation.
• Maintaining Alignment: It ensures that parts remain properly aligned, which is vital for the smooth and efficient operation of the engine.
• Preventing Wear: By keeping parts in their designated positions, it helps to minimize wear and tear, extending the overall lifespan of the engine.

The retaining ring’s design and material are tailored to withstand the high stresses and temperatures typical of these industrial-grade engines, ensuring durability and consistent performance over time.

Role of Part 4100847 Retaining Ring in Engine Systems

In engine systems, the retaining ring, specifically part 4100847, serves an important function in securing various components, ensuring their proper operation and longevity.

Manifold Applications

Within the manifold, the retaining ring is utilized to hold components in place, preventing them from dislodging under operational stress. This is particularly relevant in the intake and exhaust manifolds where components such as sensors, gaskets, and seals must remain firmly positioned to maintain efficient airflow and prevent leaks. The retaining ring ensures that these elements are correctly aligned and secured, contributing to the overall performance and reliability of the engine.

Water System Integration

In the water system of an engine, the retaining ring plays a significant role in maintaining the integrity of connections and fittings. It is commonly used in water pumps, thermostat housings, and radiator connections to secure O-rings, gaskets, and other sealing components. By ensuring these seals remain in place, the retaining ring helps to prevent coolant leaks, which can lead to engine overheating and potential damage. Additionally, it assists in maintaining the proper flow of coolant throughout the system, which is essential for effective engine cooling and temperature regulation.

Conclusion

The Cummins 4100847 Retaining Ring is a critical component in the maintenance and operation of heavy-duty truck engines. Its role in securing and aligning engine components ensures the reliability, efficiency, and longevity of the engine system. Regular maintenance and proper installation are essential to maximize the benefits of this retaining ring, contributing to the overall performance of Cummins engines.