3072890
Rocker Lever Cover Plug
Cummins®

The Rocker Lever Cover Plug, identified by part number 3072890, is a component manufactured by Cummins, a well-established name in the heavy-duty truck engine industry. This Cummins part is integral to the functionality of heavy-duty truck engines, ensuring the proper operation of the valve train system. Cummins is renowned for its commitment to quality and innovation in engine technology, making this plug a reliable choice for maintaining engine integrity and performance ¹.

Function and Operation

The Rocker Lever Cover Plug plays a role in the engine’s valve train system by sealing the rocker lever cover. This seal is vital for maintaining the correct pressure and lubrication within the valve train, contributing to the smooth and reliable performance of the engine’s valve mechanisms ².

Key Features

The design and material characteristics of the Rocker Lever Cover Plug are tailored for durability and precision. Crafted from high-quality materials, it offers resistance to wear and corrosion, ensuring a long service life even in demanding operating conditions. Its precision fit is designed to create an effective seal, minimizing the risk of oil leaks and ensuring that the rocker lever cover functions as intended ³.

Benefits

The Rocker Lever Cover Plug provides several advantages that contribute to enhanced engine performance. By ensuring a tight seal, it helps reduce oil leaks, which can lead to oil contamination and decreased engine efficiency. Additionally, the plug’s durable construction and resistance to wear contribute to prolonged component lifespan, offering value and reliability over time.

Installation and Maintenance

Proper installation of the Rocker Lever Cover Plug is crucial for its effective function. It is recommended to follow torque specifications provided by the manufacturer to ensure a secure fit without overtightening, which could damage the plug or the rocker lever cover. Regular maintenance checks are advised to ensure the plug remains in good condition, with any signs of wear or damage addressed promptly to maintain optimal engine performance.

Troubleshooting Common Issues

Typical problems associated with the Rocker Lever Cover Plug may include oil leaks or improper sealing. These issues can often be traced back to incorrect installation, wear and tear, or corrosion. Diagnostic steps should involve a thorough inspection of the plug and its seating within the rocker lever cover. Solutions may range from re-torquing the plug to replacement if significant wear or damage is detected.

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 built a reputation for innovation, quality, and reliability in the automotive industry. Its product portfolio includes a wide range of engines and components for on-highway, off-highway, and stationary applications, serving customers in construction, mining, oil and gas, transportation, and other industries.

Rocker Lever Cover Plug for Cummins Engines

The Rocker Lever Cover Plug, part number 3072890, is a critical component designed to fit seamlessly with several Cummins engines. This part is essential for maintaining the integrity of the engine’s rocker lever cover, ensuring that the engine operates efficiently and reliably.

ISM CM570

The ISM CM570 engine benefits from the Rocker Lever Cover Plug, which is specifically engineered to fit this model. This engine is known for its robust performance and reliability, making the proper fitment of components like the Rocker Lever Cover Plug crucial for its longevity.

L10 CELECT and M11 CELECT

Both the L10 CELECT and M11 CELECT engines are designed to utilize the Rocker Lever Cover Plug, part number 3072890. These engines are part of Cummins’ CELECT series, which is recognized for its advanced technology and efficiency. The Rocker Lever Cover Plug ensures that the rocker lever cover remains sealed, preventing any potential leaks that could compromise engine performance.

M11 CELECT PLUS

The M11 CELECT PLUS engine, an upgraded version of the M11 CELECT, also requires the Rocker Lever Cover Plug. This engine is designed to deliver higher power output and improved fuel efficiency. The Rocker Lever Cover Plug plays a vital role in maintaining the engine’s performance by ensuring a secure seal.

QSM11 CM570

The QSM11 CM570 engine is another model that is compatible with the Rocker Lever Cover Plug. This engine is part of the Cummins QSM series, known for its durability and reliability in various applications. The Rocker Lever Cover Plug is essential for maintaining the engine’s operational integrity.

By ensuring that the Rocker Lever Cover Plug is correctly fitted, these engines can operate at their optimal levels, providing the performance and reliability that Cummins is known for.

Understanding the Role of Part 3072890 in Engine Systems

The part 3072890 Rocker Lever Cover Plug is an essential component in the assembly and operation of various engine systems. This plug is specifically designed to fit into the rocker lever cover, which is a critical part of the valve train system.

In the context of the valve cover, the Rocker Lever Cover Plug ensures that the cover remains sealed, preventing any contaminants from entering the engine’s internal components. This seal is vital for maintaining the integrity of the lubrication system, as it keeps the oil contained within the engine, ensuring that all moving parts are properly lubricated.

The Rocker Lever Red No Fill component is another area where the plug plays a significant role. This component is part of the rocker lever mechanism, which is responsible for transferring the motion from the camshaft to the valves. The plug helps in maintaining the pressure and integrity of the system by sealing any potential gaps.

Furthermore, within the Rocker Lever Top Level Assembly Cover, the plug contributes to the overall stability and efficiency of the assembly. By ensuring a tight seal, it helps in maintaining the correct oil levels and pressure, which are essential for the smooth operation of the rocker levers and the valves they control.

Conclusion

In summary, the part 3072890 Rocker Lever Cover Plug is a small yet significant component that enhances the functionality and reliability of the engine’s valve train system. Its role in sealing and protecting various components within the engine cannot be overstated, making it a key part in the maintenance and operation of modern engine systems.