4066873
Retaining Basic Ring
Cummins®

The 4066873 Retaining Ring, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the commercial truck industry, produces a range of parts and systems that contribute to the efficiency and reliability of heavy-duty vehicles. This Cummins part is one such component, playing a specific role in the mechanical systems of trucks.

Basic Concepts of Retaining Rings

Retaining rings, also known as circlips, are mechanical fasteners that secure components in place within a system. They are typically made from spring steel and come in various shapes and sizes. The primary function of a retaining ring is to prevent axial movement of parts such as gears, bearings, and shafts within a housing. They are installed in grooves and exert a radial force that keeps the component in position ¹.

Purpose of the 4066873 Retaining Ring

The 4066873 Retaining Ring is designed to secure specific components within the truck’s mechanical systems. It plays a role in maintaining the position of parts that are subject to axial forces, ensuring that they remain in the correct location during operation. This helps in the smooth functioning of the truck’s systems by preventing unwanted movement that could lead to wear or failure.

Key Features

This part is characterized by its specific shape and size, which are tailored to fit the grooves in the components it is designed to secure. It is typically made from high-quality steel, which provides the necessary strength and durability for its application. The ring’s design allows for easy installation and removal, which is important for maintenance and repair procedures.

Benefits

Using the 4066873 Retaining Ring offers several advantages. It contributes to the reliability of the truck’s mechanical systems by ensuring that components remain securely in place. The design of the ring allows for straightforward installation, which can save time during maintenance. Additionally, its durable construction means that it can withstand the rigors of heavy-duty truck operation, providing long-term performance.

Installation Process

To install the 4066873, one should follow a systematic approach. First, ensure that the groove where the ring will be placed is clean and free of debris. Using the appropriate tools, such as circlip pliers, carefully expand the ring and place it into the groove. Ensure that the ring is seated correctly and that it exerts the proper radial force to secure the component.

Troubleshooting Common Issues

Common issues with retaining rings may include improper fitting or signs of wear. If a ring does not fit correctly, it may not secure the component as intended, which could lead to operational problems. Regular inspection can help identify wear or damage. If an issue is detected, the ring should be replaced to maintain the integrity of the system.

Maintenance Tips

Regular inspection of the 4066873 is recommended to ensure its continued reliable performance. Look for signs of wear, deformation, or corrosion. If any damage is observed, the ring should be replaced. Keeping the grooves clean and free of debris will also help maintain the effectiveness of the retaining ring.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions control technologies. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality and innovation. The company’s extensive product range and long-standing history in the industry underscore its position as a trusted provider of automotive and heavy-duty truck parts.

Cummins Engine Part 4066873: Retaining Ring Application

The Cummins part number 4066873, a Retaining Ring, is a component in various Cummins engine models. This part is designed to secure and stabilize other components within the engine, ensuring optimal performance and longevity. Below is a detailed description of how this retaining ring fits into specific Cummins engine models:

QSK60 Series

• QSK60 CM850 MCRS
• QSK60 G CM2358 K110
• QSK60G

In the QSK60 series engines, the retaining ring part 4066873 is integral to maintaining the alignment and stability of rotating components. It is typically used in conjunction with shafts and bearings to prevent lateral movement, which could lead to wear and failure. This retaining ring is crucial in high-stress environments where precise component positioning is essential.

QSK78 Series

• QSK78 CM500

For the QSK78 CM500 engine, the retaining ring part 4066873 serves a similar purpose. It ensures that the rotating parts remain securely in place, reducing the risk of mechanical failure. This engine, known for its robust design, benefits from the precision and reliability provided by this retaining ring, contributing to the overall efficiency and durability of the engine.

The retaining ring part 4066873 is a testament to Cummins’ commitment to quality and performance, ensuring that each engine operates at its best.

Role of Part 4066873 Retaining Ring in Engine Systems

The Part 4066873 Retaining Ring is a component in ensuring the proper functioning of various engine systems. In the context of the Lubricating Oil Pump, this retaining ring plays a significant role in maintaining the integrity and efficiency of the pump’s operation.

Lubricating Oil Pump

In the Lubricating Oil Pump, the Part 4066873 Retaining Ring is used to secure components within the pump assembly. It ensures that moving parts remain in their designated positions, preventing undue wear and potential damage to the pump. This ring helps in maintaining the precise alignment of gears, rotors, and other internal components, which is vital for the consistent delivery of lubricating oil to engine bearings and other critical surfaces.

By securing these components, the retaining ring contributes to the overall reliability and performance of the Lubricating Oil Pump. It ensures that the pump can operate under varying conditions without component misalignment, which could lead to inefficient oil flow or pump failure.

Conclusion

In summary, the Part 4066873 Retaining Ring is a small yet significant part that enhances the durability and effectiveness of engine systems by ensuring that critical components remain securely in place. Regular maintenance and inspection of this part are essential to ensure the continued reliable performance of the truck’s mechanical systems.