3068190
Rocker Lever
Cummins®

Introduction

The 3068190 Rocker Lever, a Cummins-manufactured component, is essential for commercial trucks. This part is crucial in the engine system, facilitating the valve train’s operation. It transfers motion from the camshaft to the valves, ensuring they open and close at the correct times, which is vital for the engine’s combustion process ².

Basic Concepts of Rocker Levers

A rocker lever is a mechanical component that amplifies force through leverage. In engine systems, it transfers and amplifies motion from the camshaft to the valves. This transfer is crucial for the precise timing of valve operation, directly affecting engine performance. The rocker lever operates by pivoting on a fulcrum, converting the rotational motion of the camshaft into linear motion that opens and closes the valves ³.

Role of the 3068190 Rocker Lever in Truck Operation

The 3068190 Rocker Lever ensures the efficient transfer of motion from the camshaft to the valves in truck engines. It interacts with other engine components, such as the camshaft and valve train, to maintain precise timing for optimal engine performance. Its design allows for smooth and reliable operation under the high stresses and temperatures encountered in commercial truck engines ⁴.

Key Features

This Cummins part is constructed from high-quality materials, contributing to its durability and performance. Key features include its robust design, engineered to withstand the rigors of heavy-duty truck operation. The lever’s precise machining ensures accurate valve actuation, while its material composition provides resistance to wear and corrosion. These features enhance the functionality and longevity of the rocker lever in demanding applications ¹.

Benefits

Using the 3068190 Rocker Lever in truck engines offers several benefits. These include improved engine efficiency due to precise valve timing, enhanced durability under high-stress conditions, and increased reliability over the engine’s lifespan. These benefits contribute to overall truck performance and longevity, making the rocker lever a valuable component in the engine system ².

Troubleshooting and Maintenance

Common issues with the 3068190 Rocker Lever may include wear and tear or malfunctions due to improper lubrication or manufacturing defects. Regular maintenance practices, such as inspecting for signs of wear, ensuring proper lubrication, and addressing any abnormalities promptly, can help maintain the longevity and optimal performance of the rocker lever. Adhering to manufacturer guidelines for maintenance and replacement intervals is recommended to prevent issues and ensure continued efficient operation ³.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel engines and related technologies. With a history of innovation and commitment to quality, Cummins has established itself as a trusted name in the automotive industry. The company’s focus on research and development ensures that its products, like the 3068190 Rocker Lever, meet the high standards required for commercial truck applications ⁴.

Conclusion

The 3068190 Rocker Lever is a critical component in the operation of Cummins engines, particularly in commercial trucks. Its role in ensuring precise valve timing and efficient engine operation cannot be overstated. Regular maintenance and adherence to manufacturer guidelines are essential for maximizing the performance and longevity of this part. Cummins’ commitment to quality and innovation ensures that the 3068190 Rocker Lever continues to be a reliable and efficient component in the demanding environment of commercial truck engines.