5561673
Access Hole Cover
Cummins®

The 5561673 Rocker Lever Support 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, ensuring the smooth functioning of the engine’s valve train system. Understanding its role and significance can help in maintaining the efficiency and performance of the vehicle ¹.

Basic Concepts of Rocker Lever Support

A Rocker Lever Support is a component that facilitates the movement of the rocker arm within the engine. It acts as a pivot point, allowing the rocker arm to oscillate and transfer motion from the camshaft to the valves. This interaction is crucial for the proper opening and closing of the engine’s valves, which in turn affects the intake and exhaust cycles. The Rocker Lever Support must be robust and precisely engineered to withstand the high stresses and temperatures within the engine compartment ².

Purpose of the 5561673 Rocker Lever Support

The 5561673 Rocker Lever Support plays a significant role in the operation of a truck’s engine. By providing a stable pivot point for the rocker arm, it ensures that the valve train operates efficiently. This contributes to the overall performance of the engine, allowing for better fuel efficiency, smoother operation, and reduced wear on other components. The support’s design and material composition are tailored to handle the demanding conditions within a commercial truck engine ¹.

Key Features

The 5561673 Rocker Lever Support boasts several key features that enhance its functionality. It is constructed from high-quality materials that offer durability and resistance to wear. The design includes precise tolerances to ensure a perfect fit and smooth operation. Additionally, the support may feature unique attributes such as enhanced lubrication channels or specialized coatings to further improve its performance and longevity ².

Benefits

The benefits of using the 5561673 Rocker Lever Support include improved engine performance, increased durability, and enhanced reliability. By ensuring that the rocker arm operates smoothly, this component helps maintain consistent valve timing, which is vital for engine efficiency. Its robust construction means it can withstand the rigors of commercial use, providing long-lasting service. Moreover, the reliability of the support contributes to the overall dependability of the engine ¹.

Installation Process

Proper installation of the 5561673 Rocker Lever Support is vital for ensuring its effectiveness. The process involves several steps: first, ensuring the engine is clean and free of debris; second, aligning the support with the rocker arm and other components; third, securing it in place using the appropriate fasteners; and finally, performing a thorough inspection to confirm that everything is correctly installed. Attention to detail during installation can prevent future issues and ensure optimal performance ¹.

Common Issues and Troubleshooting

Common issues with the 5561673 Rocker Lever Support may include wear, misalignment, or damage due to extreme conditions. Troubleshooting these problems involves inspecting the support for signs of wear or damage, ensuring it is properly aligned with the rocker arm, and checking for any obstructions or debris that may affect its operation. Addressing these issues promptly can help maintain the efficiency and reliability of the engine ².

Maintenance Tips

To ensure the optimal performance and longevity of the 5561673 Rocker Lever Support, regular maintenance is recommended. This includes periodic inspection for signs of wear or damage, ensuring that all fasteners are secure, and keeping the engine clean and free of debris. Additionally, following the manufacturer’s guidelines for lubrication and maintenance can help prevent issues and extend the life of the component ¹.

Cummins Overview

Cummins is a renowned manufacturer in the commercial truck industry, known for its high-quality engines and components. With a history spanning several decades, Cummins has built a reputation for reliability, performance, and innovation. Their product range includes a variety of engines, powertrains, and aftermarket parts designed to meet the demanding needs of commercial trucking. The company’s commitment to quality and customer satisfaction has made it a trusted name in the industry ¹.

Cummins Rocker Lever Support Part 5561673 Compatibility

The Cummins Rocker Lever Support part number 5561673 is designed to be compatible with several engine models. This part is integral to the proper functioning of the engine’s valve train system, ensuring that the rocker levers maintain their correct position and movement.

ISB5.9G CM2180

The ISB5.9G CM2180 engine is one of the models that can utilize the Rocker Lever Support part 5561673. This engine is known for its robust performance and reliability, often used in heavy-duty applications. The part ensures that the rocker levers operate smoothly, reducing wear and tear on the engine components ¹.

QSB5.9 CM2880 B115

The QSB5.9 CM2880 B115 engine is another model that benefits from the use of the Rocker Lever Support part 5561673. This engine is designed for high-performance applications, often found in agricultural and industrial machinery. The part’s design allows for precise adjustment and support, enhancing the engine’s overall efficiency and longevity ¹.

Grouping of Engines

Both the ISB5.9G CM2180 and QSB5.9 CM2880 B115 engines share a commonality in their need for a reliable rocker lever support system. The part 5561673 is engineered to fit these engines seamlessly, ensuring that the rocker levers are properly supported and aligned. This compatibility is crucial for maintaining the engine’s performance and preventing potential mechanical failures ¹.

Role of Part 5561673 Rocker Lever Support in Engine Systems

The part 5561673 Rocker Lever Support is integral to the efficient operation of various engine components. It provides the necessary structural support and precise alignment for the rocker levers, which are pivotal in translating the motion from the camshaft to the valves.

In the engine arrangement, the Rocker Lever Support ensures that the rocker levers are correctly positioned and maintained at the optimal distance from the camshaft. This alignment is essential for the accurate transfer of motion, which directly influences the timing and efficiency of valve operation ².

When considering the Cam Follower Cover, the Rocker Lever Support plays a role in maintaining the integrity of the cover’s seal. By securely holding the rocker levers in place, it prevents any undue stress or misalignment that could compromise the cover’s ability to keep contaminants out of the engine’s internal components ².

The Cover itself, often designed to protect the cam followers and rocker levers, relies on the stability provided by the Rocker Lever Support. This support ensures that the cover fits snugly and functions as intended, safeguarding the internal mechanisms from debris and excessive wear ².

Lastly, in conjunction with the Cam Follower, the Rocker Lever Support facilitates smooth and consistent operation. The cam follower relies on the precise positioning afforded by the support to maintain contact with the camshaft, ensuring that valve actuation is both timely and reliable ².

Overall, the integration of the part 5561673 Rocker Lever Support within these components underscores its significance in maintaining the overall performance and longevity of the engine system ².

Conclusion

The 5561673 Rocker Lever Support is a critical component in the efficient operation of commercial truck engines. Its role in providing structural support and precise alignment for the rocker levers ensures the smooth and reliable operation of the valve train system. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part, contributing to the overall performance and longevity of the engine ¹².