5347768
Retaining Ring
Cummins®

The Cummins 5347768 Retaining Ring is a critical component in commercial trucks, designed to secure various parts within the engine system. It ensures the integrity and functionality of the truck’s engine components, contributing to smooth operation and reliability.

Basic Concepts of Retaining Rings

Retaining rings, or circlips, are mechanical fasteners that prevent components from moving along a shaft by fitting into a groove and exerting a radial force. This mechanism is essential in various mechanical systems to ensure components remain securely positioned under operational conditions ¹.

Purpose of the Cummins 5347768 Retaining Ring

This Cummins part is designed to hold specific components in place within the truck’s engine system. It secures parts such as gears, bearings, and other rotating elements, ensuring they remain fixed during operation. The retaining ring is associated with the engine’s valve train and other critical systems, contributing to the overall stability and performance of the truck.

Key Features

The Cummins 5347768 Retaining Ring is manufactured from high-quality materials, typically steel, to ensure durability and resistance to wear. Its coiled shape allows it to fit snugly into grooves, providing a secure hold. Unique attributes such as corrosion resistance and precise engineering enhance its functionality, making it suitable for the demanding conditions of commercial truck engines.

Benefits

The use of the Cummins 5347768 Retaining Ring offers several advantages. It improves the reliability of the engine by ensuring components remain in their intended positions. The design of the ring facilitates ease of installation, reducing downtime during maintenance procedures. Additionally, its contribution to the overall efficiency of the truck is notable, as it helps maintain optimal performance of the engine system.

Installation Process

Installing the Cummins 5347768 Retaining Ring requires careful attention to detail. The process involves selecting the appropriate groove on the shaft, using a retaining ring plier to expand the ring, and placing it into the groove. Ensuring the ring is seated correctly is vital to its function. Proper tools and procedures should be followed to avoid damage to the ring or the surrounding components.

Troubleshooting and Maintenance

Common issues with retaining rings include displacement or deformation, which can lead to component failure. Diagnosing problems involves inspecting the ring for signs of wear or damage and ensuring it is correctly installed. Maintenance tips include regular inspection during engine servicing and replacing the ring if any signs of wear are detected. Proper care ensures the longevity and proper function of the Cummins 5347768 Retaining Ring.

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 engine components. Their product range includes a variety of parts and systems designed to enhance the efficiency and reliability of commercial vehicles.

Cummins Engine Part 5347768 Retaining Ring Compatibility

The Cummins part number 5347768, a Retaining Ring, is designed to fit a variety of Cummins engines. This retaining ring plays a crucial role in securing components within the engine, ensuring they remain in place and function correctly. Here’s how it fits with the specified engines:

Engines with CM2670 Configuration

• B5.6 CM2670 B152B
• B6.7 CM2670 B153B
• L9 CM2670 L128B

The engines listed above share the CM2670 configuration, indicating they are part of the same engine family. The retaining ring 5347768 is compatible with these engines, providing the necessary retention for specific components within this engine family.

Engines with CM2620 Configuration

• D4.0 CM2620 D103B
• F3.8 CM2620 F137B
• F4.5 CM2620 F139B

These engines, identified by the CM2620 configuration, also benefit from the retaining ring 5347768. This part ensures that the components within this engine family are securely held in place, contributing to the overall reliability and performance of the engine.

Engines with CM2880 Configuration

• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149

The ISB5.9 engines with the CM2880 configuration are another set where the retaining ring 5347768 is applicable. This part is essential for maintaining the integrity of the engine’s internal components.

ISBE4 CM850

Lastly, the ISBE4 CM850 engine also utilizes the retaining ring 5347768. This part ensures that the components within this engine are properly retained, contributing to the engine’s overall functionality and durability.

Role of Part 5347768 Retaining Ring in Engine Systems

In the intricate dance of engine components, the Part 5347768 Retaining Ring plays a significant role in ensuring the smooth operation of various elements. Specifically, this retaining ring is instrumental in the assembly and functionality of the rocker lever and rocker lever support.

Rocker Lever Assembly

The rocker lever is a pivotal component in the valve train of an engine. It acts as a force multiplier, transferring the motion from the camshaft to the valves. The Part 5347768 Retaining Ring secures the rocker lever in place, preventing it from dislodging during engine operation. This ensures that the valve timing remains consistent, which is essential for optimal engine performance.

Rocker Lever Support Integration

The rocker lever support, often a bracket or mount, provides the necessary stability and alignment for the rocker lever. The Part 5347768 Retaining Ring is used to hold the rocker lever firmly against the support, ensuring that there is no undue movement or misalignment. This stability is vital for the precise operation of the valve train, as any deviation can lead to inefficient combustion and reduced engine efficiency.

By securing these components, the Part 5347768 Retaining Ring contributes to the overall reliability and performance of the engine. Its role, though seemingly small, is integral to the harmonious operation of the valve train and, by extension, the entire engine system.

Conclusion

The Cummins 5347768 Retaining Ring is a vital component in the engine systems of commercial trucks. Its role in securing critical components ensures the smooth and reliable operation of the engine. Proper installation, maintenance, and understanding of its compatibility with various Cummins engines are essential for maximizing its benefits and ensuring the longevity of the engine system.