3167950
Rocker Lever Shaft
Cummins®

The Rocker Lever Shaft 3167950, manufactured by Cummins, is a component integral to the operation of heavy-duty trucks. Cummins, a well-established name in the automotive industry, is recognized for producing reliable and high-performance parts. This Cummins part is designed to enhance the efficiency and performance of truck engines, playing a significant role in their overall functionality.

Basic Concepts of Rocker Lever Shafts

A Rocker Lever Shaft is a mechanical component found in internal combustion engines. Its primary function is to transfer motion from the camshaft to the valves, enabling the opening and closing of the valves in synchronization with the engine’s operation. This interaction is crucial for the intake and exhaust processes, which are fundamental to the engine’s function. The Rocker Lever Shaft operates in conjunction with other engine components, such as the camshaft and valve train, to ensure precise valve timing and operation.

Purpose of the 3167950 Rocker Lever Shaft

The 3167950 Rocker Lever Shaft is specifically designed for use in Cummins engines. It plays a role in the engine’s valve train system by connecting the camshaft to the valves. This connection allows for the efficient transfer of motion, ensuring that the valves open and close at the correct times. The precise operation of this part is vital for maintaining engine performance, as it directly influences the engine’s ability to breathe effectively, which in turn affects power output and fuel efficiency.

Key Features

The 3167950 Rocker Lever Shaft boasts several key features that contribute to its performance and durability. It is constructed from high-quality materials, ensuring resistance to wear and corrosion. The design of the shaft includes precise machining and balancing, which are critical for smooth operation and reduced vibration. Additionally, the 3167950 features a robust construction that can withstand the high stresses and temperatures encountered in heavy-duty truck engines.

Benefits

The use of the 3167950 Rocker Lever Shaft in a truck engine offers several benefits. It contributes to improved engine performance by ensuring precise valve operation, which is essential for optimal combustion. The durable construction of the shaft enhances the engine’s reliability and longevity. Furthermore, the efficient design of the 3167950 can lead to better fuel efficiency, making it a valuable component for heavy-duty applications where performance and economy are paramount.

Installation Process

Installing the 3167950 Rocker Lever Shaft requires careful attention to detail. The process involves removing the old shaft, if present, and ensuring the engine compartment is clean and free of debris. The new shaft is then positioned in place, aligned with the camshaft and valves. Proper torque specifications must be followed to secure the shaft in place without over-tightening, which could lead to damage. Specialized tools may be required for certain steps in the installation process, emphasizing the importance of following manufacturer guidelines.

Common Issues and Troubleshooting

Common issues associated with the 3167950 Rocker Lever Shaft may include wear, misalignment, or damage due to improper installation or operation. Symptoms of these issues can manifest as engine misfires, reduced performance, or unusual noises. Troubleshooting typically involves a thorough inspection of the shaft and related components. Solutions may range from simple adjustments to replacement of the shaft or other parts, depending on the severity of the issue.

Maintenance Tips

To ensure the optimal performance and longevity of the 3167950 Rocker Lever Shaft, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, ensuring proper alignment, and following lubrication guidelines to reduce friction and wear. Adhering to manufacturer-recommended service intervals for inspection and maintenance can help prevent issues and extend the life of the component.

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 reputation for quality, innovation, and reliability in the automotive industry. The company’s product range includes engines for on-highway and off-highway applications, as well as filtration and power systems, serving a wide array of industries and applications.

Compatibility of Rocker Lever Shaft Part 3167950 with Cummins Engines

The Rocker Lever Shaft part number 3167950, manufactured by Cummins, is designed to fit seamlessly into a variety of Cummins engine models. This part is integral to the engine’s valve train system, ensuring smooth and reliable operation.

GTA38 G CMEICS G116C Engines

The Rocker Lever Shaft part 3167950 is compatible with the GTA38 G CMEICS G116C engines. This compatibility ensures that the shaft can effectively transfer motion from the camshaft to the rocker arms, facilitating the opening and closing of the engine’s valves. The precision engineering of this part guarantees that it will fit snugly and function optimally within these engine configurations.

Grouping of Compatible Engines

The Rocker Lever Shaft part 3167950 is also suitable for other Cummins engines within the same family or series as the GTA38 G CMEICS G116C. These engines share similar design principles and components, making the part interchangeable across multiple models. This compatibility extends to engines that are part of the same production line or have similar specifications, ensuring that the shaft can be used as a reliable replacement or upgrade part.

Installation and Functionality

When installing the Rocker Lever Shaft part 3167950, it is crucial to follow the manufacturer’s guidelines to ensure proper alignment and fit. This part is engineered to withstand the rigors of engine operation, providing durability and longevity. Its design allows for efficient valve operation, contributing to the overall performance and efficiency of the engine.

Role of Part 3167950 Rocker Lever Shaft in Engine Systems

The part 3167950 Rocker Lever Shaft is an integral component within the engine’s valve train system, facilitating the conversion of the camshaft’s rotational motion into the vertical motion required to open and close the engine’s valves. This shaft is the backbone of the rocker lever mechanism, ensuring precise and efficient valve operation.

When the camshaft lobe rotates, it pushes against the rocker lever, which is mounted on the rocker lever shaft. This action causes the rocker lever to pivot, transferring motion to the valve through the rocker top level assembly lever. The rocker lever shaft’s design allows for smooth rotation and minimal friction, which is essential for the longevity and performance of the valve train.

The interaction between the rocker lever shaft and the rocker top level assembly lever is designed to amplify the camshaft’s motion, providing the necessary force to open the valves against the spring pressure. This amplification is vital for achieving the correct valve lift and duration, which directly impacts the engine’s combustion efficiency and power output.

In summary, the part 3167950 Rocker Lever Shaft plays a significant role in the coordination and efficiency of the valve train system, ensuring that the valves open and close at the precise moments required for optimal engine performance.

Conclusion

The 3167950 Rocker Lever Shaft is a critical component in Cummins engines, designed to enhance engine performance and efficiency. Its precise operation ensures optimal valve timing, contributing to improved combustion, power output, and fuel efficiency. Regular maintenance and proper installation are essential to maximize the benefits of this part and ensure the longevity of the engine.