3067460
Rocker Lever Cover Gasket
Cummins®

The Rocker Lever Cover Gasket, identified by Part #3067460, is a component produced by Cummins, a prominent manufacturer in the heavy-duty truck engine industry. This gasket is integral to the operation of heavy-duty truck engines, ensuring the integrity of the rocker lever cover system. Cummins is renowned for its high-quality engine components, and the Rocker Lever Cover Gasket is no exception, designed to meet the rigorous demands of commercial trucking applications ¹.

Function and Operation

The Rocker Lever Cover Gasket serves a pivotal role in sealing the rocker lever cover to the engine block. This seal is vital for preventing oil leaks from the engine’s top end, where the rocker lever cover is located. By maintaining a secure seal, the gasket ensures that engine oil remains within the lubrication system, facilitating proper lubrication of moving parts. This, in turn, helps in reducing friction and wear on engine components, contributing to the overall efficiency and longevity of the engine ².

Key Features

The design and material characteristics of the Rocker Lever Cover Gasket are tailored specifically for Cummins engines. Crafted from high-quality materials, the gasket is engineered to provide a precise fit, form, and function. Its design ensures compatibility with the contours and specifications of Cummins engines, offering a reliable seal that withstands the high temperatures and pressures encountered in heavy-duty applications ³.

Benefits

Utilizing a high-quality Rocker Lever Cover Gasket, such as Part #3067460 by Cummins, offers several advantages. It contributes to enhanced engine performance by ensuring optimal lubrication and preventing oil leaks. This can lead to reduced maintenance costs, as a properly sealed engine is less likely to suffer from oil contamination or loss. Additionally, the gasket’s role in maintaining engine integrity can prolong the engine’s operational life, offering value to fleet operators and truck owners ⁴.

Installation Process

Proper installation of the Rocker Lever Cover Gasket is crucial for ensuring a secure and effective seal. The process involves cleaning the mating surfaces of the engine block and rocker lever cover to remove any debris or old gasket material. The new gasket should be positioned carefully, ensuring it aligns with the bolt holes and sealing surfaces. Once in place, the rocker lever cover can be reinstalled, and the bolts should be tightened in a specified sequence to ensure even pressure distribution across the gasket.

Common Issues and Troubleshooting

Typical problems associated with Rocker Lever Cover Gaskets include leaks or wear over time. Leaks may occur due to improper installation, gasket degradation, or engine vibrations loosening the rocker lever cover bolts. Troubleshooting steps include inspecting the gasket and sealing surfaces for damage, ensuring the cover is properly tightened, and replacing the gasket if necessary. Regular inspections can help identify issues before they lead to significant problems.

Maintenance Tips

To ensure the longevity and effectiveness of the Rocker Lever Cover Gasket, regular inspection and maintenance are recommended. This includes checking for signs of oil leaks around the rocker lever cover, ensuring the cover bolts are tightened to the manufacturer’s specifications, and inspecting the gasket condition during routine engine maintenance. Adhering to these practices can help maintain the seal integrity and contribute to the engine’s overall performance and reliability.

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, designed to meet the diverse needs of the transportation, construction, and industrial sectors. Cummins’ commitment to innovation, quality, and customer satisfaction has made it a preferred choice among fleet operators and truck manufacturers worldwide.

Rocker Lever Cover Gasket (Part 3067460) Compatibility with Cummins Engines

The Rocker Lever Cover Gasket, identified by the part number 3067460 and manufactured by Cummins, is a critical component in ensuring the proper sealing and functionality of the rocker lever cover in various Cummins engine models. This gasket is designed to fit seamlessly with the following engines:

N14 CELECT Engines

The N14 CELECT engine is a high-performance, electronically controlled diesel engine known for its reliability and efficiency. The Rocker Lever Cover Gasket (3067460) is specifically engineered to fit the rocker lever cover of the N14 CELECT engine, ensuring that there are no leaks between the cover and the engine block. This gasket plays a vital role in maintaining the engine’s integrity by preventing oil, coolant, and other fluids from escaping the designated pathways.

N14 MECHANICAL Engines

Similarly, the N14 MECHANICAL engine, which is mechanically controlled and known for its robustness, also utilizes the Rocker Lever Cover Gasket (3067460). This gasket is designed to fit the rocker lever cover of the N14 MECHANICAL engine, providing a secure seal that is essential for the engine’s operation. The mechanical nature of this engine requires a gasket that can withstand the rigors of its operation, and the 3067460 gasket is built to meet these demands.

Both the N14 CELECT and N14 MECHANICAL engines benefit from the precision and durability of the Rocker Lever Cover Gasket (3067460). This gasket is a critical part of the engine’s maintenance and repair, ensuring that the rocker lever cover is sealed properly and that the engine operates efficiently and reliably.

Role of Part 3067460 Rocker Lever Cover Gasket in Engine Systems

The Part 3067460 Rocker Lever Cover Gasket is an essential component in maintaining the integrity and functionality of various engine systems. It ensures a secure seal between the rocker lever cover and the engine block, preventing oil leaks and maintaining proper lubrication within the engine.

Integration with Engine Components

1. Rocker Housing Mounting Cover and Rocker Lever Cover Mounting:

   • The Rocker Lever Cover Gasket fits precisely between the rocker housing mounting cover and the rocker lever cover mounting. This ensures that the gasket can effectively seal the interface, preventing oil from escaping and contaminants from entering the engine.

2. Valve and Cover Assemblies:

   • In systems involving valve and cover assemblies, the gasket plays a key role in maintaining the seal around the valve components. This is particularly important in high-performance engines where precise lubrication and minimal oil leakage are required for optimal operation.

3. Engine Brake Systems:

   • For engines equipped with an engine brake, such as those found in Cummins engines, the gasket ensures that the engine brake housing and related components remain sealed. This is vital for the efficient operation of the engine brake, which relies on precise oil flow and pressure.

4. Upper Engine Gasket Set and Single Head Gasket Set:

   • When used in conjunction with an upper engine gasket set or a single head gasket set, the Rocker Lever Cover Gasket contributes to the overall sealing strategy of the engine. It works in tandem with other gaskets to ensure that the entire engine remains properly sealed.

5. Overhaul Kits:

   • In engine overhaul kits, the Rocker Lever Cover Gasket is often included to ensure that all sealing surfaces are addressed during a rebuild. This comprehensive approach helps in restoring the engine to its original performance standards.

6. Breather and Bearing Gasket Kit:

   • The gasket also interacts with the breather system and bearing gasket kit. Proper sealing around the rocker lever cover allows the breather system to function correctly, managing crankcase ventilation and preventing the buildup of pressure that could lead to oil leaks.

7. C Brake Kits:

   • In systems utilizing C Brake kits, the gasket ensures that the braking mechanism remains isolated from the engine’s lubrication system. This isolation is necessary for the reliable operation of the brake system and to prevent any interference with the engine’s lubrication.

Summary of Component Interaction

The Part 3067460 Rocker Lever Cover Gasket is a fundamental element in the sealing strategy of various engine components. Its proper installation and condition are essential for maintaining engine performance, ensuring efficient lubrication, and preventing oil leaks. Whether part of an overhaul kit, an engine brake system, or a comprehensive gasket set, the gasket’s role is indispensable in the overall functionality of the engine.

Conclusion

The Rocker Lever Cover Gasket, Part #3067460, is a critical component in the maintenance and operation of Cummins engines. Its role in sealing the rocker lever cover to the engine block ensures that engine oil remains within the lubrication system, reducing friction and wear on engine components. The gasket’s design and material characteristics are tailored specifically for Cummins engines, offering a reliable seal that withstands the high temperatures and pressures encountered in heavy-duty applications. Proper installation, regular maintenance, and timely replacement of the gasket are essential practices to ensure the longevity and efficiency of the engine.