4006208
Rocker Lever
Cummins®

The Cummins 4006208 Rocker Lever is a critical component in the operation of commercial trucks, ensuring efficient and reliable engine performance. Manufactured by Cummins Inc., a renowned name in the industry, this part is integral to the engine’s functionality.

Basic Concepts of Rocker Levers

A rocker lever is a mechanical device that amplifies force, facilitating the transfer of motion and power. It converts linear motion into rotational motion and vice versa, providing a mechanical advantage that allows smaller forces to move larger loads over a distance ¹.

Purpose of the 4006208 Rocker Lever in Truck Operation

The 4006208 Rocker Lever is designed to operate within the engine system of a truck. It plays a crucial role in the valve train mechanism by transferring motion from the camshaft to the valves. This ensures that the valves open and close at precise intervals, which is essential for the engine’s combustion process. The rocker lever works in conjunction with other components such as the camshaft, pushrods, and valves to maintain the engine’s operational efficiency ².

Key Features of the 4006208 Rocker Lever

This Cummins part is constructed with high-quality materials to ensure durability and reliability. Its design includes features such as a hardened surface to resist wear and a precise geometry to ensure smooth operation. The materials used are chosen for their strength and ability to withstand the high temperatures and pressures within the engine environment ³.

Benefits of Using the 4006208 Rocker Lever

Incorporating the 4006208 Rocker Lever into truck engines offers several advantages. It contributes to improved engine efficiency by ensuring precise valve operation. The reliability of the rocker lever enhances the overall performance of the engine, leading to better fuel economy and reduced emissions. Additionally, its robust construction ensures longevity, reducing the need for frequent replacements.

Installation and Integration

Proper installation of the 4006208 Rocker Lever is vital for its effective operation. It should be installed according to the manufacturer’s guidelines to ensure it integrates seamlessly with the existing engine components. Prerequisites for installation may include ensuring the engine is clean and free of debris, and that all mating surfaces are prepared correctly.

Troubleshooting Common Issues

Common problems associated with the 4006208 Rocker Lever may include noise, leaks, or improper valve operation. A step-by-step troubleshooting guide can help diagnose these issues. This may involve inspecting the rocker lever for signs of wear, checking the valve clearance, and ensuring that all connections are secure.

Maintenance Tips

Regular maintenance of the 4006208 Rocker Lever is important to ensure its longevity and optimal performance. This includes periodic inspection for signs of wear, such as cracks or excessive play. Maintenance intervals should be followed as per the manufacturer’s recommendations to prevent unexpected failures.

Cummins as a Manufacturer

Cummins Inc. has a long-standing reputation in the commercial truck industry for producing high-quality components. The company’s commitment to innovation and quality is evident in its product line, including the 4006208 Rocker Lever. Cummins’ history of excellence and dedication to customer satisfaction underscores the reliability and performance of its parts.

Conclusion

The 4006208 Rocker Lever is a vital component in the engine’s valve train system, ensuring precise valve timing and operation. Its role in maintaining the correct valve clearance and ensuring that the valves open and close at the right moments is crucial for the engine’s performance and efficiency. The durability and reliability of this part contribute significantly to the overall performance and longevity of the engine.