4975175
Rocker Lever Housing
Cummins®

The 4975175 Rocker Lever Housing is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is integral to the operation of commercial trucks, contributing to the overall efficiency and reliability of the engine.

Basic Concepts of Rocker Lever Housing

A Rocker Lever Housing is a component found in the valve train system of an engine. Its general function is to provide a stable mounting point for the rocker arms, which in turn operate the engine’s valves. The housing interacts with other components such as the cylinder head, rocker arms, and pushrods to ensure the precise and timely opening and closing of the valves ¹.

Purpose of the 4975175 Rocker Lever Housing

This Cummins part plays a role in the operation of a truck engine by supporting the rocker arms within the valve train system. This housing ensures that the rocker arms are correctly positioned and can move freely, which is vital for the efficient operation of the valves. Proper valve operation is necessary for the engine to maintain optimal performance and fuel efficiency ².

Key Features

The 4975175 is constructed from high-quality materials that offer durability and resistance to wear. Its design includes precise machining to ensure a perfect fit within the engine assembly. Unique characteristics of this housing may include enhanced sealing provisions to prevent oil leaks and improved heat dissipation features to maintain operational integrity under high-stress conditions ³.

Benefits

This part contributes to improved engine efficiency by ensuring that the valve train components operate smoothly and with minimal friction. Its durable construction enhances the longevity of the engine, while its reliable performance helps to maintain consistent engine output. These factors combined lead to a more dependable and efficient truck engine ⁴.

Installation Process

Installing the 4975175 requires careful attention to detail. The process involves securing the housing to the cylinder head using the appropriate fasteners, ensuring that all mating surfaces are clean and free of debris. Tools such as torque wrenches are necessary to properly tighten the fasteners to the manufacturer’s specifications. It is important to verify that the housing is level and that there is no interference with adjacent components.

Troubleshooting Common Issues

Common issues with the 4975175 may include wear on the mounting points or cracks in the housing itself. These can lead to improper operation of the rocker arms and, consequently, the valves. Troubleshooting methods may involve visual inspection for signs of damage, checking for proper alignment, and ensuring that all fasteners are secure and torqued correctly.

Maintenance Tips

To ensure the longevity and optimal performance of the 4975175, regular maintenance practices should be followed. This includes periodic inspection for signs of wear or damage, cleaning the housing to remove any accumulated debris, and verifying the tightness of all fasteners. Additionally, maintaining proper engine oil levels and quality will contribute to the overall health of the valve train system.

Compatibility with ISZ13 CM2150 Z105 Engines

The 4975175 is designed to integrate seamlessly with several engine models, including the ISZ13 CM2150 Z105 engines. This component is crucial for the proper functioning of the engine’s valve train system, ensuring smooth operation and longevity. The housing provides a stable platform for the rocker levers, which are essential for transferring motion from the camshaft to the valves. The design ensures that the housing can withstand the high stresses and temperatures typical of engine operation, maintaining its integrity over time.

Conclusion

The 4975175 Rocker Lever Housing is a vital component in the valve train system of commercial truck engines. Its role in supporting the rocker arms ensures the efficient operation of the valves, contributing to the engine’s overall performance and reliability. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this part.