4929065
Studded Flange Cap Screw
Cummins®

The Studded Flange Cap Screw, identified by Part #4929065, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This part plays a role in the mechanical systems of heavy-duty trucks, ensuring the secure attachment of various components and contributing to the overall structural integrity of the vehicle.

Basic Concepts

A Studded Flange Cap Screw is a type of fastener characterized by its threaded shank and a flange at one end. The flange provides a larger surface area for distribution of clamping force, which enhances the screw’s ability to hold components firmly in place. Within a truck’s mechanical system, these screws are used to secure parts that require a high degree of stability and resistance to vibration ¹.

Role and Function

In truck operations, the Studded Flange Cap Screw serves the purpose of securing critical components, such as engine parts, transmission elements, and chassis sections. By providing a strong and stable connection, it helps maintain the structural integrity of the truck, ensuring that parts remain in place under various driving conditions and loads ².

Key Features

The design of the Studded Flange Cap Screw includes several elements that contribute to its effectiveness and durability. These features include a high-strength material composition, precise threading that ensures a secure fit, and a flange design that distributes clamping force evenly across the connected surfaces. These attributes make the screw well-suited for the demanding environments typical of heavy-duty truck applications ³.

Benefits

Using a Studded Flange Cap Screw offers several advantages. It provides enhanced fastening strength, which is important for components that experience significant stress and vibration. The screw’s design also facilitates ease of installation and removal, which is beneficial during maintenance procedures. Additionally, its resistance to vibration helps ensure that connections remain secure over time, reducing the need for frequent re-tightening.

Installation Process

Proper installation of the Studded Flange Cap Screw is vital for optimal performance and longevity. The process involves selecting the appropriate screw size for the application, ensuring that the mating surfaces are clean and free of debris, and using the correct torque specifications to achieve the desired clamping force without over-tightening, which could damage the screw or the components being fastened.

Maintenance and Troubleshooting

To maintain the Studded Flange Cap Screw, regular inspections should be conducted to check for signs of wear, corrosion, or loosening. Common issues may include vibration-induced loosening or damage from environmental factors. Troubleshooting methods may involve re-torquing the screw to the manufacturer’s specifications, applying a thread locker to prevent loosening, or replacing the screw if it is damaged.

Safety Considerations

When working with the Studded Flange Cap Screw, it is important to follow safety guidelines to prevent accidents. This includes wearing appropriate personal protective equipment, ensuring that the truck is securely supported during maintenance, and using the correct tools to install and remove the screw. Additionally, understanding the torque specifications and not exceeding them is important to avoid damaging the screw or the components it secures.

Cummins Overview

Cummins is a reputable company with a long-standing history in the automotive industry, known for its commitment to producing high-quality components. The company’s reputation is built on a foundation of innovation, reliability, and customer satisfaction, making it a trusted source for automotive and heavy-duty truck parts, including the Studded Flange Cap Screw.

Compatibility with Cummins Engines

The Studded Flange Cap Screw, part number 4929065, manufactured by Cummins, is compatible with various Cummins engines. Below is a detailed description of its compatibility with different Cummins engines:

B Series Engines

• B3.3
• B4.5
• B5.6
• B6.7

The Studded Flange Cap Screw is compatible with the B series engines, which include the B3.3, B4.5, B5.6, and B6.7 variants. These engines are known for their robust design and are widely used in various applications, from agricultural machinery to industrial equipment.

CM Series Engines

• CM2350
• CM2670

The part 4929065 fits seamlessly with the CM2350 and CM2670 engines. These engines are part of the Cummins medium-duty engine lineup, providing reliable power for a range of applications, including commercial vehicles and construction equipment.

ISB Series Engines

• ISB CM2150
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB4.5 CM2350 B104
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

The Studded Flange Cap Screw is also compatible with the ISB series engines. This includes the ISB CM2150, ISB/ISD4.5 CM2150 B119, ISB/ISD6.7 CM2150 SN, ISB4.5 CM2350 B104, ISB5.9 CM2880 B110, ISB5.9 CM2880 B140, ISB5.9 CM2880 B149, ISB6.7 CM2250, ISB6.7 CM2350 B101, and ISB6.7 G CM2180 B118. These engines are part of Cummins’ heavy-duty lineup, offering high performance and durability for demanding applications.

ISBE Series Engines

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

The part 4929065 is also suitable for the ISBE series engines, including the ISBE CM2150, ISBE CM800, and ISBE4 CM850. These engines are designed for specific applications, providing the necessary power and efficiency.

ISF Series Engines

• ISF2.8 CM2220 F129

Lastly, the Studded Flange Cap Screw fits the ISF2.8 CM2220 F129 engine. This engine is part of Cummins’ lineup for specific applications requiring high performance and reliability.

By ensuring the correct fitment of the Studded Flange Cap Screw, technicians and operators can maintain the integrity and performance of these Cummins engines, contributing to their longevity and efficiency.

Role of Part 4929065 Studded Flange Cap Screw in Engine Systems

The 4929065 studded flange cap screw is integral to the secure assembly and operation of various engine components. It is employed in the fastening of the turbocharger arrangement, ensuring that the compressor and turbine sections are held firmly in place. This secure attachment is vital for maintaining the efficiency and reliability of the turbocharger, which is responsible for compressing the intake air to enhance engine performance.

In the air filter and fuel filter assemblies, the 4929065 screw plays a role in securing the covers, ensuring that these filters are properly sealed and can effectively trap contaminants. This is essential for maintaining the purity of the air and fuel entering the engine, which directly impacts combustion efficiency and engine longevity.

The screw is also utilized in the fastening of the cam follower, a component that interacts with the camshaft to control the opening and closing of the engine’s valves. A secure attachment here is necessary for precise valve timing, which is fundamental to the engine’s operation.

In the electronic control module (ECM) and engine control wiring harnesses, the 4929065 screw is used to secure the housings, protecting the sensitive electronic components from environmental factors and ensuring the integrity of the electrical connections.

For the flywheel housing, the screw ensures that the flywheel, which stores rotational energy and smooths out the power delivery from the engine, is securely mounted. This is important for the consistent operation of the engine and the transmission of power to the drivetrain.

In the various plumbing systems, such as the exhaust recirculation air and water, fuel, fuel drain, and injector plumbing, the 4929065 screw is used to secure fittings and connections. This is essential for maintaining the integrity of these systems, preventing leaks, and ensuring that fluids and gases are directed correctly through the engine.

Lastly, the screw is employed in the fastening of the thermostat housing, which is part of the engine’s cooling system. A secure attachment here is necessary to maintain the proper flow of coolant and to ensure that the engine operates within its optimal temperature range.

Conclusion

The Studded Flange Cap Screw, part number 4929065, is a critical component in the assembly and maintenance of various Cummins engines. Its design and features make it well-suited for the demanding environments typical of heavy-duty truck applications. Proper installation, maintenance, and understanding of its role in engine systems are essential for ensuring the longevity and efficiency of these engines.