3084583
Rocker Lever Cover Spacer
Cummins®

The Rocker Lever Cover Spacer, identified by Part #3084583, is a component manufactured by Cummins, a well-established name in the heavy-duty truck industry. This Cummins part is integral to the operation of heavy-duty truck engines, ensuring the proper function of the valve train system. Cummins, known for its robust and reliable engine components, provides this spacer as part of its extensive range of engine parts designed to enhance the performance and longevity of heavy-duty engines ¹.

Function and Operation

The Rocker Lever Cover Spacer plays a role in the valve train system by maintaining the correct clearances and alignment between the rocker arms and the valve covers. It interfaces directly with these components, ensuring that the rocker arms operate within the specified tolerances. This precise alignment is crucial for the efficient operation of the valve train, contributing to the overall performance and reliability of the engine ². The spacer helps in distributing the load evenly across the valve cover, reducing the risk of deformation or damage.

Key Features

The design of the Rocker Lever Cover Spacer incorporates several features that enhance its performance and durability. Constructed from high-quality materials, it is engineered to withstand the harsh operating conditions typical of heavy-duty engines. The spacer’s design includes specific dimensions and tolerances that ensure a perfect fit within the engine’s valve train system. Additionally, its material properties provide resistance to wear and corrosion, contributing to its longevity and reliability in demanding applications ³.

Benefits

Incorporating the Rocker Lever Cover Spacer into the engine’s valve train system offers several advantages. It contributes to improved engine efficiency by ensuring that the valve train components operate within their optimal clearances. This precise operation reduces wear on the components, leading to enhanced overall reliability of the engine. The spacer also plays a role in maintaining the integrity of the valve cover, protecting it from undue stress and potential damage.

Installation and Maintenance

Proper installation of the Rocker Lever Cover Spacer is vital for its effective function within the engine. It should be installed according to the manufacturer’s guidelines to ensure it fits securely and operates as intended. Regular maintenance checks are recommended to ensure the spacer remains in good condition. This includes inspecting for signs of wear or damage and ensuring it continues to provide the necessary clearances and alignment within the valve train system.

Troubleshooting

Common issues associated with the Rocker Lever Cover Spacer may include wear, misalignment, or damage due to extreme operating conditions. Diagnostic procedures should involve a thorough inspection of the spacer and related components for any signs of wear or damage. Addressing these issues promptly can help maintain the optimal performance of the engine. Solutions may include replacing the spacer or adjusting the valve train components to ensure they operate within the specified tolerances.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the automotive and heavy-duty truck industry. Its product range includes engines and components designed for a variety of applications, from on-highway to off-highway and industrial uses, demonstrating Cummins’ commitment to meeting the diverse needs of its customers.

Compatibility with Cummins Engines

The Rocker Lever Cover Spacer, identified by the part number 3084583, is a critical component in the assembly of certain Cummins engines. This part is designed to maintain the precise alignment and spacing between the rocker lever cover and other engine components, ensuring optimal performance and longevity of the engine.

ISM CM570 and ISM CM570/870

The ISM CM570 and ISM CM570/870 engines both utilize the Rocker Lever Cover Spacer to ensure that the rocker arm assembly is correctly positioned. This is crucial for the smooth operation of the valve train, which directly impacts the engine’s efficiency and power output.

ISM11 CM876 SN

In the ISM11 CM876 SN engine, the Rocker Lever Cover Spacer plays a similar role. It is essential for maintaining the integrity of the rocker arm assembly, ensuring that the engine operates smoothly and efficiently.

L10 CELECT, M11 CELECT, and M11 CELECT PLUS

The L10 CELECT, M11 CELECT, and M11 CELECT PLUS engines also incorporate the Rocker Lever Cover Spacer. This part is vital in these engines for maintaining the correct spacing between the rocker arm cover and the engine block, which is critical for the proper functioning of the valve train.

M11 MECHANICAL

For the M11 MECHANICAL engine, the Rocker Lever Cover Spacer is equally important. It ensures that the rocker arm assembly is correctly aligned, which is essential for the engine’s performance and reliability.

QSM11 CM570

The QSM11 CM570 engine also relies on the Rocker Lever Cover Spacer to maintain the correct spacing between the rocker arm cover and the engine block. This ensures that the engine operates smoothly and efficiently, with minimal wear and tear on the valve train components.

By using the Rocker Lever Cover Spacer in these engines, Cummins ensures that the rocker arm assembly is correctly positioned, which is essential for the engine’s performance and longevity. This part is a critical component in maintaining the integrity of the valve train, which is vital for the smooth operation of the engine.

Role of Part 3084583 in Engine Systems

The part 3084583 Rocker Lever Cover Spacer is an essential component in various engine systems, ensuring optimal performance and integration of multiple parts.

In the 404BG/D 12VDC Special Kit, the spacer is positioned between the rocker lever cover and the engine block. This placement ensures proper alignment and spacing, which is vital for the efficient operation of the rocker arms. The spacer helps maintain the correct distance, allowing the rocker arms to move freely without interference from the cover.

For the 404BG/D 24VDC D/L Spec Kit and the 404BG/D VDC S/L Spec Kit, the spacer plays a similar role. It ensures that the rocker lever cover is held at the appropriate distance from the engine components, facilitating smooth operation of the valve train. This is particularly important in high-performance engines where precision is key.

In the 404D 12 VDC Base Kit and the 404D 24 VDC D/L Base Kit, the spacer is integral to the assembly process. It provides the necessary gap for the rocker arms to function correctly, reducing the risk of mechanical interference that could lead to engine damage.

The 404D 24VDC S/L Base Kit also benefits from the spacer’s precise positioning. It ensures that the rocker lever cover does not come into contact with moving parts, which could cause friction and wear.

In the 411 24 VDC D/L Base Kit and the Model 411 12 VDC Base Kit, the spacer is used to maintain the structural integrity of the engine assembly. It helps in distributing the load evenly across the engine block, preventing undue stress on any single component.

Additionally, in the Model 411 24 VDC Base Kit, the spacer ensures that the brake system components are correctly aligned with the engine, allowing for seamless integration and operation.

Overall, the part 3084583 Rocker Lever Cover Spacer is a fundamental component in these engine systems, ensuring that all moving parts operate within their designed parameters, thereby enhancing the engine’s reliability and performance.

Conclusion

The Rocker Lever Cover Spacer, part number 3084583, is a critical component in the valve train system of heavy-duty engines. Its role in maintaining the correct clearances and alignment between the rocker arms and valve covers is essential for the efficient operation and reliability of the engine. The spacer’s design, featuring high-quality materials and precise dimensions, ensures durability and resistance to wear and corrosion. Proper installation and regular maintenance are crucial for the spacer’s effective function. By incorporating this Cummins part into engine systems, manufacturers can enhance engine performance, reliability, and longevity.