3625554
Socket Head Cap Screw
Cummins®

The Socket Head Cap Screw, Part #3625554 by Cummins, is a specialized fastener designed for use in commercial trucks. It is significant due to its role in ensuring secure and reliable fastening in various truck components. Cummins, a well-established manufacturer in the automotive industry, produces this screw with a focus on durability and performance ⁴.

Basic Concepts of Socket Head Cap Screws

A Socket Head Cap Screw is a type of fastener characterized by its cylindrical head with a hex socket. This design allows for easy tightening and loosening using a hex key. The screw functions by providing a strong and secure connection between components, distributing load evenly, and resisting loosening over time ¹.

Purpose of the 3625554 Socket Head Cap Screw in Truck Operation

The 3625554 Socket Head Cap Screw plays a role in the operation and maintenance of commercial trucks by securing critical components. It is used in applications where high strength and resistance to vibration are required, ensuring that parts remain firmly attached under various operating conditions ².

Key Features of the 3625554 Socket Head Cap Screw

The 3625554 Socket Head Cap Screw is designed with several key features to enhance its performance. It is typically made from high-strength steel, offering durability and resistance to wear. The screw features a fine or coarse thread, depending on the application, and its hex socket head allows for efficient torque application using hex keys ³.

Benefits of Using Socket Head Cap Screws

Socket Head Cap Screws offer several advantages in fastening applications. They provide high torque capabilities, allowing for secure fastening of components. The hex socket design enables easy use with hex keys, reducing the risk of cam-out and providing a more controlled tightening process. Additionally, these screws are designed to resist loosening, maintaining a secure connection over time ¹.

Installation and Usage Guidelines

Proper installation of the 3625554 Socket Head Cap Screw is vital for optimal performance. It should be installed using the appropriate hex key to achieve the recommended torque specifications. Ensuring that the mating surfaces are clean and free of debris will help in achieving a strong and secure connection. Over-tightening should be avoided to prevent damage to the screw or the components being fastened ².

Maintenance and Troubleshooting

Regular maintenance of Socket Head Cap Screws involves inspecting them for signs of wear, corrosion, or loosening. If corrosion is detected, cleaning the screw and applying a suitable corrosion-resistant coating can help prevent further degradation. In cases where loosening is observed, re-tightening to the specified torque or replacing the screw may be necessary ³.

Manufacturer - Cummins

Cummins is a reputable manufacturer with a long-standing history in the production of automotive components. Known for their commitment to quality and innovation, Cummins produces a wide range of parts designed to meet the demanding requirements of commercial vehicles. Their Socket Head Cap Screws, including Part #3625554, are engineered to provide reliable performance and durability in various truck applications ⁴.

Socket Head Cap Screw 3625554 in Cummins Engines

The Socket Head Cap Screw 3625554, manufactured by Cummins, is a critical component in several of their engine models. This part is designed to secure various engine parts, ensuring the integrity and performance of the engine. Below is a detailed description of how this screw fits into the specified Cummins engines.

ISC CM850, ISL G CM2180, ISL9 CM2150 SN, L9 CM2670 L128B, QSB6.7 M CM2250, QST30 CM552

These engines, while differing in specifications and applications, share common structural elements where the Socket Head Cap Screw 3625554 is utilized. The screw is typically employed in the following ways:

• Engine Block Assembly: The screw is used to fasten the engine block components together, ensuring a tight and secure fit that can withstand the operational stresses.
• Mounting Brackets: It is often used to attach mounting brackets to the engine, providing stability and reducing vibrations.
• Accessory Drive Systems: The screw may be used in securing various accessory drive components, such as pulleys and tensioners, to the engine block.
• Valve Covers and Gaskets: It is also used to secure valve covers and gaskets, ensuring a proper seal and preventing leaks.

V903

The V903 engine, while distinct in its design and application, also incorporates the Socket Head Cap Screw 3625554 in similar roles:

• Structural Integrity: The screw is used to maintain the structural integrity of the engine by securing various components together.
• Component Attachment: It is employed to attach various engine components, ensuring they remain in place under operational conditions.
• Sealing and Gaskets: The screw helps in securing gaskets and seals, which are crucial for maintaining the engine’s operational efficiency and preventing leaks.

The Socket Head Cap Screw 3625554 is a versatile and essential component in Cummins engines, ensuring that all parts remain securely fastened and functioning as intended.

Role of Part 3625554 Socket Head Cap Screw in Engine Systems

The part 3625554 Socket Head Cap Screw is integral to the assembly and maintenance of various engine components. Its primary function is to provide secure fastening, ensuring that components remain firmly in place under operational stress.

In the cooler system, this screw is used to attach the cooler to its mounting brackets, ensuring a stable and leak-free connection. For the Torque Converter Oil system, it plays a role in securing the oil passages and ensuring that the torque converter operates efficiently without any oil leaks.

When dealing with the Crankshaft Seal Replacer, the Socket Head Cap Screw is employed to hold the replacer tool in position, allowing for precise and secure seal replacement. Similarly, in the Fan Drive assembly, it ensures that the fan drive components are correctly aligned and fastened, contributing to efficient cooling of the engine.

For Flexible Hose Mounting, this screw provides the necessary tension and security to the hose connections, preventing vibrations and potential detachment. In the Flywheel Housing and general Housing assemblies, it is used to fasten covers and housings, ensuring that internal components are protected and securely contained.

The Mounting of the Rear Gear Train Accessory relies on this screw to keep the accessory in place, allowing for smooth operation of the gear train. In the Oil Cooler Plumbing Mounting, it secures the plumbing to the cooler, ensuring a stable and efficient oil flow.

During the removal of the Piston Assembly, the Socket Head Cap Screw is used in conjunction with the Piston Assembly Remover to hold the tool in place, facilitating a smooth and damage-free removal process.

In the Radiator system, it is used to secure the radiator to its mounting brackets, ensuring it remains stable and aligned. The Remover Plate also utilizes this screw to hold the plate in position during component removal procedures.

The Service Tool Kit often includes this screw for various fastening needs during engine maintenance and repair. Additionally, in the Support structures of the Front Engine, it ensures that support brackets and components are securely fastened.

Lastly, in the context of Tool Certification Kits and Transmission Cooler Plumbing, the Socket Head Cap Screw is essential for securing tools and plumbing components, ensuring they function correctly and remain in place during operation.

Conclusion

The 3625554 Socket Head Cap Screw by Cummins is a critical component in the assembly and maintenance of commercial truck engines. Its design and features ensure secure fastening, durability, and resistance to loosening, making it essential for various engine systems and components. Proper installation, maintenance, and understanding of its role in engine operation are vital for ensuring the reliability and performance of commercial vehicles.