3067954
Captive Washer Cap Screw
Cummins®

The Captive Washer Cap Screw, part number 3067954, manufactured by Cummins, is a component used in the maintenance and assembly of heavy-duty trucks. This screw is integral to ensuring the secure fastening of various truck components, contributing to the overall reliability and performance of commercial vehicles. Cummins, a well-established name in the automotive industry, is known for its commitment to quality and innovation, providing components that meet the demanding requirements of heavy-duty applications.

Basic Concepts of Captive Washer Cap Screws

A Captive Washer Cap Screw is a type of fastener that includes an integrated washer. This design allows the washer to remain attached to the screw, ensuring that it does not become misplaced during installation. The washer plays a role in providing a sealing surface, which helps to distribute the load and prevent the screw from loosening due to vibration. In mechanical assemblies, these screws are commonly used where a consistent and secure fastening is required.

Role of the 3067954 Captive Washer Cap Screw in Truck Operation

This Cummins part is specifically designed for use in heavy-duty trucks. It contributes to the integrity and functionality of truck components by providing a reliable fastening solution that resists loosening under dynamic conditions. This screw is often used in applications where vibration and stress are common, ensuring that critical components remain securely attached.

Key Features of the 3067954 Captive Washer Cap Screw

The 3067954 is characterized by several distinctive features that enhance its performance and durability. It is made from high-quality materials that offer excellent resistance to corrosion and wear. The screw features a specific thread type that ensures a strong and secure fit, while the integrated washer provides additional sealing and load distribution capabilities. These design elements contribute to the screw’s ability to withstand the rigors of heavy-duty truck operation.

Benefits of Using the 3067954 Captive Washer Cap Screw

The use of this part offers several advantages. Its integrated washer design ensures that the sealing surface remains in place, improving the overall sealing capability of the fastener. The screw’s resistance to vibration helps to maintain a secure connection, reducing the need for frequent re-tightening. Additionally, the ease of installation provided by the captive washer design simplifies the assembly process, contributing to efficient truck maintenance and repair operations.

Installation and Usage Guidelines

Proper installation of the 3067954 is important to maximize its performance and longevity. To install, align the screw with the designated hole and use a torque wrench to tighten it to the manufacturer’s specified torque settings. Ensuring correct alignment and torque settings will help to prevent over-tightening, which can lead to damage, and under-tightening, which can result in loosening.

Troubleshooting Common Issues

Common issues associated with Captive Washer Cap Screws include loosening and corrosion. If a screw appears loose, it should be re-tightened to the proper torque specification. In cases of corrosion, the affected screw should be replaced to prevent further degradation. Regular inspections can help identify these issues early, allowing for timely maintenance and replacement as needed.

Maintenance Recommendations

To prolong the life of the 3067954, regular maintenance practices should be followed. Periodic inspections should be conducted to check for signs of wear, corrosion, or loosening. Applying a suitable lubricant can help reduce friction and wear, enhancing the screw’s performance and durability. Consistent maintenance will contribute to the reliable operation of heavy-duty trucks.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a commitment to quality, Cummins provides a wide range of products for various industries, including heavy-duty trucks. The company’s focus on reliability and performance ensures that its components, like the 3067954, meet the high standards required for demanding applications.

Captive Washer Cap Screw 3067954 in Cummins Engines

The Captive Washer Cap Screw part number 3067954, manufactured by Cummins, is a critical component in several of their engine models. This part is integral to the assembly and operation of these engines, ensuring secure fastening and stability.

G855, N14 CELECT PLUS, N14 MECHANICAL

In the G855, N14 CELECT PLUS, and N14 MECHANICAL engines, the 3067954 screw is used in various applications where a secure fastening is required. This includes securing components within the engine block and other critical assemblies, ensuring that parts remain tightly fastened under operational stresses.

QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM2350 K144G

The QSK19 CM2350 K105, QSK19 CM2350 K114, and QSK19 CM2350 K144G engines also utilize the 3067954 screw. These engines are part of Cummins’ QSK19 series, known for their reliability and performance in various applications. The screw’s role here is to maintain the integrity of engine components, ensuring that they remain securely fastened under high operational loads.

QSK19 CM500, QSK19 CM850 MCRS

In the QSK19 CM500 and QSK19 CM850 MCRS engines, the 3067954 screw is employed in similar fashion. These engines are designed for heavy-duty applications, and the screw’s role is crucial in maintaining the structural integrity of the engine under demanding conditions.

QSK19G, QSN14 CM876 N103

The QSK19G and QSN14 CM876 N103 engines also incorporate the 3067954 screw. These engines are part of Cummins’ advanced lineup, designed for high performance and durability. The screw’s application in these engines ensures that all components are securely fastened, contributing to the overall reliability and longevity of the engine.

Role of Part 3067954 Captive Washer Cap Screw in Engine Systems

The Part 3067954 Captive Washer Cap Screw is integral to the assembly and maintenance of various engine components, ensuring secure fastening and reliable performance.

In the Cylinder Block, this screw is used to fasten various components securely, contributing to the structural integrity of the block. It plays a significant role in maintaining the alignment and stability of the engine’s internal components.

Within the Cylinder Head, the captive washer cap screw is employed to secure the head to the cylinder block. This ensures a proper seal, preventing any leaks that could compromise engine performance.

For the Engine Piston and Piston Cooling Nozzle, the screw is utilized to secure the nozzle in place, ensuring efficient cooling of the piston. This is vital for maintaining optimal engine temperature and performance.

In the context of Injectors, the screw helps in securing the injector to the engine, ensuring it remains in the correct position for precise fuel delivery. This is essential for maintaining engine efficiency and performance.

When dealing with Performance Parts and Performance Components, the captive washer cap screw is often used to secure aftermarket parts, ensuring they are firmly attached and function as intended.

For the Service Coupling 2008 Assembly and Service Coupling 2009 Assembly, the screw is used to secure various components within these assemblies, ensuring they remain intact during operation.

In the Short Block Kit, the screw is utilized to secure various components, ensuring the kit is assembled correctly and functions efficiently.

Lastly, in the Turbocharger, the screw is used to secure the turbocharger to the engine, ensuring it remains in the correct position for optimal performance.

Overall, the Part 3067954 Captive Washer Cap Screw plays a significant role in the secure fastening of various engine components, contributing to the overall performance and reliability of the engine.

Conclusion

The 3067954 Captive Washer Cap Screw is a vital component in the maintenance and assembly of heavy-duty trucks and Cummins engines. Its design, featuring an integrated washer, ensures secure fastening and resistance to vibration, contributing to the reliability and performance of commercial vehicles and engines. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the lifespan and effectiveness of this Cummins part. Cummins’ commitment to quality and innovation is evident in the design and functionality of the 3067954, making it a reliable choice for demanding applications.