4982577
Studded Flange Cap Screw
Cummins®

The 4982577 Studded Flange Cap Screw is a component manufactured by Cummins, a well-established name in the automotive industry. This screw is designed for use in heavy-duty truck applications, where it plays a role in ensuring the reliable operation of various systems. Understanding its purpose and functionality is key to maintaining the performance and longevity of heavy-duty trucks.

Basic Concepts of Studded Flange Cap Screws

A studded flange cap screw is a type of fastener that features a threaded shank and a flanged head. This design allows it to be securely fastened into place, providing a strong connection between components. In the automotive industry, these screws are commonly used in applications where high tensile strength and resistance to vibration are required. They function by clamping parts together, ensuring that they remain securely in place under operational stress ¹.

Purpose of the 4982577 Studded Flange Cap Screw

The 4982577 Studded Flange Cap Screw is integral to the operation of heavy-duty trucks. It is utilized in applications where a robust and durable fastening solution is needed. This screw supports various systems within the truck, including engine components, transmission parts, and chassis assemblies. Its role is to provide a secure connection that can withstand the rigors of heavy-duty use.

Key Features

The 4982577 Studded Flange Cap Screw is characterized by several key features that enhance its functionality. Its design includes a studded flange that distributes clamping force more evenly, reducing the risk of damage to the fastened components. The screw is made from high-quality materials, ensuring durability and resistance to corrosion. Additionally, its unique attributes, such as the flanged head, contribute to a more secure fit and easier installation ².

Benefits

Using the 4982577 Studded Flange Cap Screw offers several advantages. Its robust design and material composition contribute to improved durability, making it suitable for heavy-duty applications. The screw’s reliability is enhanced by its resistance to vibration and corrosion, ensuring that it maintains a secure connection over time. Furthermore, its performance is optimized for the demanding conditions encountered in heavy-duty truck operations ³.

Installation Process

Installing the 4982577 Studded Flange Cap Screw requires attention to detail to ensure a secure fit. The process involves selecting the appropriate size and type of screw for the application, using the correct tools for installation, and following best practices to avoid over-tightening or under-tightening. Proper installation is crucial for the screw to function effectively and provide the intended level of security and durability.

Troubleshooting Common Issues

Common issues with studded flange cap screws can include signs of wear, corrosion, or improper installation. Addressing these problems may involve inspecting the screw and the fastened components for damage, cleaning or replacing corroded parts, and ensuring that the screw is correctly installed. Regular maintenance and inspections can help identify and resolve these issues before they lead to more significant problems.

Maintenance Tips

To ensure the longevity and optimal performance of the 4982577 Studded Flange Cap Screw, regular maintenance is recommended. This includes periodic inspections for signs of wear or corrosion, cleaning the screw and surrounding components, and tightening the screw if necessary. Adhering to these maintenance practices can help prevent issues and ensure that the screw continues to provide a secure and reliable connection.

Cummins: Manufacturer Overview

Cummins is a reputable manufacturer in the automotive industry, known for its commitment to producing high-quality components for heavy-duty trucks. With a history of innovation and excellence, Cummins has established itself as a leader in the field. The company’s dedication to quality and performance is reflected in its products, including the 4982577 Studded Flange Cap Screw, which is designed to meet the demanding requirements of heavy-duty applications.

Studded Flange Cap Screw 4982577 in Cummins Engines

The Studded Flange Cap Screw 4982577 is a critical component in several Cummins engine models. This part is designed to secure flanges and other components, ensuring a tight and reliable seal. Here is how it fits into various Cummins engines:

• B3.3, B4.5, ISB4.5 Engines: The Studded Flange Cap Screw 4982577 is used in the B3.3, B4.5, and ISB4.5 engines. These engines are part of the Cummins B Series, known for their reliability and performance in various applications. The screw is essential for securing the engine’s flanges, ensuring that the engine components remain tightly fastened and operational.

• CM2350 Engines: The CM2350 engines, including the B129B, F128C, and B104 variants, also utilize the Studded Flange Cap Screw 4982577. These engines are part of the Cummins C Series, designed for heavy-duty applications. The screw plays a crucial role in maintaining the integrity of the engine’s flanges, which is vital for the engine’s overall performance and durability.

• QSB3.3 Engine: The QSB3.3 engine, equipped with the CM2150, also incorporates the Studded Flange Cap Screw 4982577. This engine is part of the Cummins QSB Series, known for its versatility and efficiency in various industrial and agricultural applications. The screw is essential for securing the flanges in this engine, ensuring that the engine operates smoothly and reliably.

Each of these engines relies on the Studded Flange Cap Screw 4982577 to maintain the structural integrity and operational efficiency of their flanges. This part is a testament to Cummins’ commitment to quality and reliability in their engine designs.

Role of Part 4982577 Studded Flange Cap Screw in Engine Systems

The 4982577 studded flange cap screw is integral to the assembly and functionality of various engine components. It ensures secure fastening and alignment, which is essential for the reliable operation of the engine system.

Electronic Control Module (ECM) Bracket

In the ECM bracket, the 4982577 screw is used to firmly attach the bracket to the engine block or chassis. This secure mounting is vital for the stability of the ECM, which houses the electronic control module responsible for managing engine operations.

Fuel Control Lever and Rocker

For the fuel control lever and rocker mechanisms, the 4982577 screw plays a role in maintaining the precise alignment and tension required for optimal fuel delivery. It ensures that the lever and rocker operate smoothly, contributing to efficient fuel management and engine performance.

Long Block Assembly

Within the long block assembly, which includes the cylinder block, crankshaft, pistons, and other core components, the 4982577 screw is employed to secure various sub-components. This ensures structural integrity and proper functioning of the long block, which is the heart of the engine.

Engine Control Module (ECM) and Fuel Control Module

The screw is also utilized in the mounting of the engine control module and fuel control module. These modules require stable and secure attachment to accurately monitor and regulate engine parameters, ensuring smooth and efficient engine operation.

Plumbing and Exhaust Recirculation Air (EGR) System

In the plumbing and EGR system, the 4982577 screw helps in the secure attachment of components such as hoses, pipes, and fittings. This is essential for maintaining the integrity of fluid pathways and ensuring that the EGR system functions correctly, reducing emissions and improving engine efficiency.

Overall, the 4982577 studded flange cap screw is a fundamental fastening component across various engine systems, ensuring that all parts are securely held in place, aligned correctly, and function as intended.

Conclusion

The 4982577 Studded Flange Cap Screw is a critical component in the operation of heavy-duty trucks and Cummins engines. Its robust design, high-quality materials, and secure fastening capabilities make it essential for maintaining the structural integrity and operational efficiency of various engine systems. Regular maintenance and proper installation are key to ensuring the longevity and reliability of this Cummins part.