4956579
Retaining Ring
Cummins®

Introduction

The Cummins 4956579 Retaining Ring is a crucial component in commercial trucks, designed to secure various parts within the engine system. This part ensures the integrity and functionality of the truck’s engine components, playing a significant role in maintaining the alignment and stability of these parts ¹.

Basic Concepts of Retaining Rings

Retaining rings, also known as circlips, are mechanical fasteners used to secure components in place within a system. They fit into a groove and exert a radial force to hold components securely, preventing them from moving out of position ².

Purpose of the 4956579 Retaining Ring

This Cummins part is essential for securing specific components within the truck’s engine. It ensures that parts remain in their designated positions, which is vital for the proper operation of the engine. The retaining ring supports systems by maintaining the alignment and stability of components, contributing to the overall efficiency and reliability of the truck ³.

Key Features

The 4956579 Retaining Ring is designed with specific characteristics to enhance its performance. It is made from durable materials that can withstand the rigors of commercial truck operation. The ring’s size and shape are tailored to fit precisely into the grooves of the components it secures, ensuring a snug fit and reliable performance.

Benefits

Using the 4956579 Retaining Ring offers several advantages. It contributes to improved reliability by ensuring that components remain in place. The design of the ring allows for ease of installation, reducing downtime during maintenance. Additionally, its durability and performance enhance maintenance efficiency, as it requires less frequent replacement compared to other fasteners.

Installation Process

To install the 4956579 Retaining Ring, follow these steps:

1. Ensure the engine component is clean and free of debris.
2. Use the appropriate tool to expand the retaining ring.
3. Place the ring into the designated groove on the component.
4. Release the tool, allowing the ring to contract and secure the component in place.
5. Verify that the ring is properly seated and the component is secure.

Troubleshooting Common Issues

Common issues with retaining rings include displacement or damage. If a ring becomes dislodged, it may be due to improper installation or excessive wear. To resolve this, inspect the groove for damage, replace the ring if necessary, and ensure correct installation techniques are used. Damaged rings should be replaced to maintain the integrity of the system.

Maintenance Tips

Regular inspection of the 4956579 Retaining Ring is recommended to ensure longevity and optimal performance. Look for signs of wear, such as deformation or cracks, and replace the ring if any damage is detected. Adhering to a maintenance schedule will help prevent unexpected failures and ensure the truck operates efficiently.

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 strong reputation in the commercial truck industry for producing reliable and high-performance engines. The company’s product range includes a variety of engine sizes and configurations, catering to diverse applications and customer needs.

Cummins Retaining Ring Part 4956579 in Engine Applications

The Cummins Retaining Ring part number 4956579 is a critical component in various engine configurations, ensuring the stability and functionality of engine parts. This retaining ring is designed to secure and maintain the position of other components, preventing unwanted movement that could lead to mechanical failures.

Application in KTA19GC Engines

In the KTA19GC engine, the retaining ring part number 4956579 plays a vital role in maintaining the integrity of the engine’s internal mechanisms. Its precise fit and durability are essential for the smooth operation of the engine, ensuring that all moving parts remain in their designated positions under various operating conditions.

Grouping of Engine Models

The retaining ring part 4956579 is not limited to a single engine model but is also utilized across other Cummins engine models. This part is designed to fit seamlessly into different engine configurations, providing a consistent level of performance and reliability.

By ensuring that the retaining ring is correctly installed, engine technicians can maintain the operational efficiency and longevity of the engines, minimizing the risk of mechanical issues and downtime.

Role of Part 4956579 Retaining Ring in Engine Systems

The 4956579 retaining ring is an essential component in various engine systems, ensuring the secure attachment and proper functioning of several key parts.

In the Accessory W-W Governor Drive, the retaining ring plays a significant role in maintaining the integrity of the connection between the accessory and the governor drive. This ensures that the accessory operates smoothly and efficiently, without any risk of detachment or misalignment.

For the Coupling, the retaining ring is vital in securing the coupling components together. This is particularly important in high-stress environments where vibrations and mechanical stresses could otherwise lead to component failure.

In the Fuel Pump system, the retaining ring helps in securing the various internal components, such as the pump housing and impeller. This ensures that the fuel pump delivers consistent and reliable performance, which is essential for the engine’s overall efficiency.

Lastly, in the Woodward Governor system, the retaining ring is used to secure the governor components, ensuring that the governor can accurately control the engine speed and maintain stable operation under varying load conditions.

Overall, the 4956579 retaining ring is a fundamental component that contributes to the reliability and performance of these engine systems.

Conclusion

The Cummins 4956579 Retaining Ring is a vital component in the maintenance and operation of commercial truck engines. Its role in securing various engine parts ensures the stability and functionality of the engine system. Regular maintenance and proper installation of this part are essential for the longevity and efficiency of the truck’s engine.