4899717
Studded Flange Cap Screw
Cummins®

Studded flange cap screws are essential components in the assembly and maintenance of commercial trucks. This article focuses on the 4899717 studded flange cap screw by Cummins, exploring its role, design, and significance in truck operations. The discussion will cover the basic concepts of studded flange cap screws, the specific applications of the 4899717 model, its key features, benefits, troubleshooting, and maintenance tips. Additionally, a brief overview of Cummins Inc. and its contributions to the commercial truck industry will be provided.

Basic Concepts of Studded Flange Cap Screws

Studded flange cap screws are fasteners used in various mechanical applications to secure components together. These screws feature a flange at one end and studs at the other, allowing them to be tightened with a wrench or socket. The flange provides a broad surface area that distributes the load, reducing the risk of damage to the fastened material. The studs offer a secure grip for tools, facilitating easy installation and removal. These screws are commonly used in environments where vibration and dynamic loads are present, ensuring components remain firmly attached ¹.

Role of 4899717 Studded Flange Cap Screw in Truck Operation

The 4899717 studded flange cap screw by Cummins is designed for specific applications within commercial trucks. It plays a role in securing critical components, such as engine parts, transmission assemblies, and chassis elements. By providing a robust connection, this screw helps maintain the integrity and alignment of truck components, ensuring optimal performance and safety. Its design allows for efficient torque application, which is vital in high-stress environments typical of commercial truck operations ².

Key Features

The 4899717 studded flange cap screw boasts several key features that enhance its functionality and durability. It is constructed from high-strength materials, typically alloy steel, to withstand significant loads and stresses. The screw features a coarse thread type, which provides excellent holding power and ease of installation. The flange is designed to distribute clamping force evenly, minimizing the risk of component damage. Additionally, the screw may include special coatings or treatments, such as zinc plating or black oxide finish, to enhance corrosion resistance and prolong service life ³.

Benefits

Using studded flange cap screws like the 4899717 model offers several advantages in truck maintenance and assembly. These screws provide superior durability, ensuring long-lasting connections even under harsh operating conditions. Their design facilitates easy installation, reducing assembly time and labor costs. The resistance to vibration and loosening ensures that components remain securely fastened, enhancing safety and reliability. Furthermore, the flange design allows for straightforward torque application, making maintenance and adjustments more efficient.

Troubleshooting and Maintenance

Common issues associated with studded flange cap screws include corrosion, wear, and loosening due to vibration. Regular inspection and maintenance are crucial to ensure the longevity and proper function of these screws. Maintenance tips include checking for signs of corrosion or damage, ensuring proper torque application during installation, and replacing screws that show signs of wear or failure. Using the correct tools and following manufacturer guidelines can help prevent common problems and ensure optimal performance.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. Founded in 1919, Cummins has a long-standing reputation for quality and innovation in the commercial truck industry. The company is committed to providing reliable and efficient components that enhance the performance and durability of commercial vehicles. Cummins’ dedication to research and development ensures that their products meet the evolving needs of the industry, offering advanced solutions for modern truck applications.

Cummins Engine Part 4899717: Studded Flange Cap Screw

The Studded Flange Cap Screw, part number 4899717, is a critical component in the assembly and maintenance of various Cummins engines. This part is designed to secure flanges and other components, ensuring the integrity and reliability of the engine’s structure. Below is a detailed overview of how this part fits with different Cummins engines:

ISB/ISD Series Engines

• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB5.9 CM2880 B127
• ISB6.7 G CM2180 B118

The Studded Flange Cap Screw is used in the ISB/ISD series engines to fasten various flanges, ensuring a tight seal and preventing leaks. This is crucial for maintaining the engine’s performance and longevity.

ISBE Series Engines

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

In the ISBE series engines, the Studded Flange Cap Screw is essential for securing components such as exhaust manifolds and other flanges. Its studded design provides additional grip and stability, which is vital for the high-performance demands of these engines.

ISC Series Engines

• ISC CM850
• ISC8.3 CM2250

For the ISC series engines, this screw is used to fasten various flanges and covers, ensuring that all parts are securely in place. The studded feature of the screw helps in maintaining the alignment and tightness of these components.

ISL9 and ISX Series Engines

• ISL9 CM2250
• ISX12 CM2350 X102
• ISX12/ISX11.9 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

In the ISL9 and ISX series engines, the Studded Flange Cap Screw is used to secure a variety of flanges and covers. Its design ensures that these components remain tightly fastened, which is critical for the high-performance and durability of these engines.

ISZ Series Engines

• ISZ13 CM2150 Z105

The ISZ13 engine utilizes the Studded Flange Cap Screw to secure flanges and other components, ensuring the engine’s structural integrity and performance.

L9 Series Engines

• L9 CM2670 L128B

In the L9 series engines, this screw is used to fasten various flanges, ensuring that all parts are securely in place and the engine operates efficiently.

QSB Series Engines

• QSB5.9 CM2880 B139
• QSB6.7 CM850 (CM2850)
• QSB6.7 M CM2250
• QSB7 CM2880 B117

For the QSB series engines, the Studded Flange Cap Screw is used to secure flanges and other components, ensuring the engine’s structural integrity and performance. Its design provides the necessary grip and stability for these engines.

The Studded Flange Cap Screw, part number 4899717, is a versatile and essential component in the assembly and maintenance of various Cummins engines. Its design ensures that flanges and other components are securely fastened, contributing to the overall performance and longevity of the engine.

Role of Part 4899717 Studded Flange Cap Screw in Engine Systems

The 4899717 studded flange cap screw is a vital component in various engine systems, ensuring secure connections and reliable performance across multiple assemblies.

In the aftercooler arrangement, this screw is employed to fasten the aftercooler to its mounting points, ensuring a tight seal that prevents coolant leaks and maintains efficient cooling of the compressed air.

Within the turbocharger arrangement, the 4899717 screw secures the turbocharger housing to the engine, providing a robust connection that withstands high pressures and temperatures, essential for optimal turbocharger performance.

For the water outlet connection, this screw plays a key role in attaching the water outlet to the engine block or head, ensuring a leak-free pathway for coolant circulation, which is vital for maintaining engine temperature within safe limits.

In the cooler and engine oil filter housing, the 4899717 screw is used to secure these components, ensuring they remain firmly in place and function correctly, which is important for the efficient filtration of engine oil and coolant.

The thermostat housing also benefits from the secure fastening provided by this screw, ensuring the thermostat operates within its designed parameters, contributing to consistent engine temperature regulation.

In the fuel filter location and fuel system, the 4899717 screw is critical for securing fuel filters and related components, ensuring a stable and leak-free fuel supply to the engine.

On the long block, this screw is utilized in various connections, including manifold attachments and air intake modules, ensuring all components are securely fastened for reliable engine operation.

Lastly, in the engine control module (ECM) plumbing and fuel primer systems, the 4899717 screw ensures that all connections are tight and secure, facilitating accurate fuel delivery and control signals for the engine’s efficient operation.

Conclusion

The 4899717 studded flange cap screw by Cummins is an indispensable component in the assembly and maintenance of commercial trucks and various Cummins engines. Its robust design, key features, and benefits make it a reliable choice for securing critical components in high-stress environments. Regular maintenance and proper installation are essential to ensure the longevity and performance of this part, contributing to the overall efficiency and safety of truck operations.