3068191
Rocker Lever
Cummins®

The Cummins 3068191 Rocker Lever is a component manufactured by Cummins Inc., a well-established name in the automotive industry, particularly known for its high-quality engine components. This part is significant in the context of heavy-duty truck engines, where it contributes to the efficient operation of the engine’s valve train.

Basic Concepts of Rocker Levers

A rocker lever, in mechanical systems, is a type of simple machine that amplifies force. Within an engine, it plays a role by transferring motion from the camshaft to the valves. This transfer ensures that the valves open and close at the precise moments required for optimal engine performance. The rocker lever operates on the principle of leverage, allowing it to convert the rotational motion of the camshaft into the linear motion needed to actuate the valves ¹.

Role of the 3068191 Rocker Lever in Truck Engines

The Cummins 3068191 Rocker Lever is specifically designed to function within the valve train of heavy-duty truck engines. It interacts with other engine components such as the camshaft and valves. The rocker lever receives motion from the camshaft and transmits it to the valves, ensuring they open and close in sync with the engine’s operation. This precise timing is vital for the engine’s combustion process, directly influencing its efficiency and power output ².

Key Features of the 3068191 Rocker Lever

The design and material characteristics of the Cummins 3068191 Rocker Lever are tailored to meet the demanding requirements of heavy-duty truck engines. Crafted from high-strength materials, it is built to withstand the high stresses and temperatures encountered in such environments. Its design includes features that enhance its performance and durability, such as precise machining for smooth operation and resistance to wear ³.

Benefits of Using the 3068191 Rocker Lever

Incorporating the Cummins 3068191 Rocker Lever into heavy-duty truck engines offers several advantages. It contributes to improved engine efficiency by ensuring precise valve actuation. Its robust construction and design enhance the reliability and longevity of the engine, reducing the likelihood of maintenance issues and extending the engine’s operational life ⁴.

Installation and Integration

Proper installation of the Cummins 3068191 Rocker Lever is crucial for its effective operation within the engine. It requires careful alignment with the camshaft and valves to ensure smooth and efficient motion transfer. Special considerations may include torque specifications for fasteners and the use of appropriate lubricants to reduce friction and wear.

Maintenance and Troubleshooting

Routine maintenance practices are important for ensuring the longevity and optimal performance of the Cummins 3068191 Rocker Lever. This includes regular inspections for signs of wear or damage, and ensuring that all moving parts are properly lubricated. Common troubleshooting tips involve checking for proper valve clearance and ensuring that the rocker lever operates without excessive noise or vibration, which could indicate issues that need addressing.

Cummins Inc.

Cummins Inc. has a long-standing reputation in the automotive industry for manufacturing high-quality engine components. The company’s commitment to innovation, quality, and customer satisfaction is evident in its product line, including the Cummins 3068191 Rocker Lever. Cummins’ history of excellence and dedication to producing reliable engine parts underscores the quality and performance of its components.

Conclusion

The Cummins 3068191 Rocker Lever is a critical component in the operation of heavy-duty truck engines, ensuring precise valve actuation and contributing to engine efficiency and reliability. Its robust design and material composition are tailored to withstand the demanding conditions of heavy-duty applications, making it a valuable component in the automotive industry.