4947011
Studded Flange Cap Screw
Cummins®

The Studded Flange Cap Screw, identified by Part #4947011, is a component manufactured by Cummins, a well-established name in the automotive industry. This part plays a significant role in heavy-duty truck applications, contributing to the overall efficiency and reliability of truck operations. Cummins, known for its commitment to quality and innovation, ensures that this component meets the rigorous demands of heavy-duty applications.

Basic Concepts

A Studded Flange Cap Screw is a type of fastener that includes a threaded stud and a flanged head. The stud provides a secure anchoring point, while the flange distributes load and prevents the screw from pulling through the material. In a truck’s mechanical system, this screw is used to secure components, ensuring they remain firmly in place under various operating conditions ¹.

Purpose and Role in Truck Operation

This Cummins part is designed to secure critical components within a truck’s mechanical system. Its application areas include, but are not limited to, engine assemblies, transmission systems, and chassis components. By providing a secure fastening solution, it supports the structural integrity and operational efficiency of these systems ².

Key Features

The 4947011 is constructed from high-strength materials, ensuring durability and resistance to wear. Its design includes a studded end for enhanced anchoring and a flanged head for load distribution. These features contribute to its performance and longevity in demanding environments.

Benefits

Utilizing this part offers several advantages. It enhances the reliability of truck components by providing a secure fastening solution. Additionally, its robust design contributes to improved performance and can lead to potential cost savings for fleet operators by reducing the need for frequent replacements.

Installation and Usage

Proper installation of the Studded Flange Cap Screw is crucial for optimal performance. It should be installed using the correct torque specifications to ensure a secure fit without over-tightening, which could damage the screw or the components it secures. Regular inspection and maintenance are recommended to ensure continued reliable operation.

Troubleshooting and Maintenance

Common issues with studded flange cap screws may include loosening over time or corrosion. Regular inspections can help identify these issues early. Maintenance tips include cleaning the screw and its surrounding area to prevent corrosion, and ensuring it is properly torqued during installation to maintain a secure fit.

Manufacturer - Cummins

Cummins has a long-standing reputation in the automotive industry for producing high-quality components. The company’s commitment to innovation and quality is evident in its product line, including the 4947011. Cummins’ focus on durability and performance ensures that its components meet the demands of heavy-duty applications.

Compatibility with Cummins Engines

The Studded Flange Cap Screw, part number 4947011, is compatible with various Cummins engines, including the ISB and QSB series. It is designed to secure flanges and other components, ensuring a tight and reliable connection across different engine models.

ISB Series Engines

• ISB CM2150
• ISB6.7 CM2250
• ISB6.7 CM2350 B101

QSB Series Engines

• QSB4.5 CM2250 EC
• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 M CM2250

Role in Engine Systems

In the assembly of engine systems, the 4947011 plays a significant role in ensuring the secure and efficient operation of various components. This part is instrumental in the fastening and stabilization of several key parts within the engine, contributing to overall performance and reliability.

Integration with the Camshaft

The camshaft is a pivotal component in the engine, responsible for the timing of the valve operation. The Studded Flange Cap Screw is used to secure the camshaft in place, ensuring it remains aligned and operates smoothly.

Securing the Connecting Rod and Piston Assembly

The connecting rod and piston assembly is the heart of the engine’s power generation. The Studded Flange Cap Screw is employed to secure the connecting rod to the crankshaft, ensuring that the reciprocating motion of the piston is efficiently translated into rotational motion.

Cylinder Head Fastening

The cylinder head houses the combustion chamber and valves. The Studded Flange Cap Screw is utilized to fasten the cylinder head to the engine block, creating a sealed environment necessary for combustion.

Injector and Injector Plumbing Stability

Fuel injectors are critical for delivering fuel into the combustion chamber. The Studded Flange Cap Screw is used to secure injectors in place, ensuring they are properly aligned and sealed. Additionally, it plays a role in stabilizing injector plumbing, which is essential for maintaining consistent fuel delivery and pressure.

General Component Performance

Across various engine components, the Studded Flange Cap Screw ensures that parts are held firmly in place, reducing the risk of movement or misalignment during operation. This stability is fundamental for the consistent performance and longevity of the engine.

Conclusion

The 4947011 Studded Flange Cap Screw is a key element in the secure and efficient operation of engine components, playing a vital role in maintaining the integrity and performance of the engine system.