4015031
Rocker Lever Support
Cummins®

The 4015031 Rocker Lever Support by Cummins is a component designed for use in commercial trucks. It serves a specific function within the engine’s valve train, contributing to the overall operation and efficiency of the vehicle. This part is integral to the valve mechanism, ensuring that the engine operates smoothly and efficiently.

Basic Concepts of Rocker Lever Support

Rocker lever supports are fundamental components within an engine’s valve train. They function by transferring motion from the camshaft to the valves, allowing for the precise opening and closing of the valves in synchronization with the engine’s operation ¹. This transfer of motion is crucial for the engine’s performance, as it ensures that the air-fuel mixture is admitted into the combustion chamber at the correct time and that exhaust gases are expelled efficiently.

Purpose and Role of 4015031

The 4015031 plays a role in the engine’s valve mechanism by facilitating the transfer of motion from the camshaft to the valves. This part ensures that the valves open and close in precise coordination with the engine’s cycles, which is vital for maintaining engine efficiency and performance ². By providing a stable platform for the rocker arms, it contributes to the smooth operation of the valve train.

Key Features

The 4015031 is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials, ensuring resistance to wear and corrosion. The design incorporates precise engineering to accommodate the rocker arms securely, minimizing the potential for movement or misalignment. Additionally, it features a robust construction that can withstand the high stresses and temperatures encountered in commercial truck engines.

Benefits

Utilizing the 4015031 offers several advantages. It contributes to improved engine efficiency by ensuring that the valve train operates smoothly and without unnecessary friction. The durable construction of this part enhances the engine’s longevity, reducing the need for frequent replacements. Furthermore, its reliable performance under heavy-duty conditions makes it an ideal choice for commercial trucks, where engine components are subjected to significant stress and strain ³.

Installation and Compatibility

Proper installation of the 4015031 is crucial for ensuring its effectiveness and the engine’s overall performance. Installation should follow manufacturer guidelines to ensure that the part is securely fastened and correctly aligned with the camshaft and valves. Compatibility with specific engine models and configurations should be verified to ensure optimal performance and integration within the engine system.

Maintenance and Troubleshooting

Routine maintenance of the 4015031 is important for ensuring its longevity and optimal performance. This includes regular inspections for signs of wear or damage, and cleaning to remove any buildup that could affect its operation. Common issues may include misalignment or wear, which can be addressed through adjustment or replacement as necessary. Following manufacturer recommendations for maintenance can help prevent these issues and ensure the part continues to function effectively.

Performance Under Heavy-Duty Conditions

The 4015031 is designed to perform reliably under the demanding conditions typical of commercial truck operations. Its robust construction and precise engineering allow it to withstand high stresses and temperatures, ensuring consistent performance even under heavy loads. This resilience is crucial for maintaining engine efficiency and reliability in commercial applications.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation in engine component manufacturing. With a history of producing reliable and high-performance engine parts, Cummins has established a reputation for excellence. The company’s product range includes a variety of components designed to enhance engine efficiency, durability, and performance, reflecting Cummins’ dedication to advancing engine technology.

Compatibility with Cummins Engines

The Rocker Lever Support, identified by the part number 4015031, is a critical component in the operation of several Cummins engines. This part is designed to ensure the smooth and reliable functioning of the rocker levers, which are integral to the valve train system of the engine. Here’s how this part fits with the specified engines:

QSV81G and QSV91G Engines

The Rocker Lever Support (4015031) is compatible with the QSV81G and QSV91G engines. These engines are part of Cummins’ QSV series, known for their durability and efficiency in various applications. The support ensures that the rocker levers maintain proper alignment and reduce wear, contributing to the longevity and performance of the engine.

QSV91-G4 CM558/CM700 V102 Engine

For the QSV91-G4 CM558/CM700 V102 engine, the Rocker Lever Support (4015031) plays a crucial role in maintaining the integrity of the valve train. This engine, part of the QSV series, is designed for high-performance applications. The support helps in managing the forces exerted on the rocker levers, ensuring that the valve timing remains precise and the engine operates smoothly.

Grouping of Engines

When considering the compatibility of the Rocker Lever Support (4015031) with the listed engines, it is evident that this part is designed to fit within the QSV series of Cummins engines. The QSV81G and QSV91G engines, along with the QSV91-G4 CM558/CM700 V102 engine, all benefit from the use of this support in maintaining the efficiency and reliability of their valve train systems.

Role of 4015031 in Engine Systems

The 4015031 is an integral component in the orchestration of various engine systems, ensuring the seamless operation of the rocker mechanism. When integrated with a Cylinder Head Conversion Kit, the Rocker Lever Support provides a stable mounting point for the rocker arms, which are essential for transferring the motion from the camshaft to the valves. This transfer is vital for the precise timing of valve openings and closings, directly influencing engine performance and efficiency.

In conjunction with the Lever and Rocker components, the Rocker Lever Support enhances the mechanical advantage needed for the operation of the valves. The support ensures that the lever and rocker maintain their alignment and operational integrity under the dynamic conditions within the engine. This alignment is necessary for the consistent and reliable actuation of the valves, which is fundamental for the combustion process.

The Rocker Lever Support also plays a role in managing the stresses and forces that are transmitted through the rocker arm during engine operation. By providing a robust and stable foundation, it helps in distributing these forces evenly, which contributes to the longevity and reliability of the valve train components.

Furthermore, the integration of the Rocker Lever Support with these components facilitates easier maintenance and adjustments. Its design allows for straightforward access to the rocker arms and associated levers, enabling mechanics to make necessary adjustments or replacements with greater ease and efficiency. This aspect is particularly beneficial in high-performance engines where fine-tuning the valve train is often required to optimize engine output and responsiveness.

Conclusion

The 4015031 Rocker Lever Support by Cummins is a critical component in the valve train system of commercial truck engines. Its role in facilitating the precise transfer of motion from the camshaft to the valves ensures the smooth and efficient operation of the engine. The part’s robust construction, compatibility with specific Cummins engines, and ease of maintenance make it a reliable choice for enhancing engine performance and durability.