9747
Stud
Cummins®

The Cummins 9747 Stud is a specialized component designed for use in commercial truck operations. It serves a specific function within the truck’s engine assembly, contributing to the overall performance and reliability of the vehicle. Understanding its purpose and role is fundamental for maintaining and optimizing truck operations.

Basic Concepts of Studs

A stud is a threaded fastener with external male threads on both ends. It is used in mechanical assemblies to secure components together, often in conjunction with nuts. In the automotive industry, studs are preferred over bolts in applications where repeated assembly and disassembly are required, or where high tensile strength is necessary ¹. They provide a secure and durable connection, ensuring that parts remain firmly in place under various operating conditions.

Purpose of the Cummins 9747 Stud

This Cummins part plays a role in truck operations by securing critical components within the engine assembly. It is specifically designed to withstand the high stresses and vibrations encountered in commercial truck engines. By maintaining structural integrity, the stud ensures that engine components remain properly aligned and secured, which is vital for the engine’s performance and longevity ².

Key Features

The Cummins 9747 Stud is characterized by several primary features that enhance its performance. It is typically made from high-strength alloy steel, which provides durability and resistance to wear and tear. The stud features a specific threading type that ensures a secure fit within the engine components. Additionally, it may include unique design elements such as a corrosion-resistant coating to further enhance its longevity and performance in demanding environments ³.

Benefits

The Cummins 9747 Stud offers several advantages that contribute to the overall efficiency and safety of the truck. Its durable material composition and precise threading ensure a strong and reliable connection between engine components. The stud’s resistance to wear and tear reduces the likelihood of failure, enhancing the truck’s operational reliability. Furthermore, its design contributes to the engine’s overall efficiency by maintaining proper component alignment and reducing the risk of vibrations that could lead to performance issues.

Installation Process

Proper installation of the Cummins 9747 Stud is crucial for ensuring its effectiveness and the engine’s performance. The installation process involves several steps:

1. Ensure the engine is properly supported and secured.
2. Clean the installation area to remove any debris or contaminants.
3. Apply a thread lubricant to the stud to facilitate installation and prevent galling.
4. Insert the stud into the designated hole and secure it with the appropriate nut.
5. Tighten the nut to the specified torque using a torque wrench to ensure a secure fit without over-tightening.

Maintenance and Troubleshooting

To ensure the longevity and performance of the Cummins 9747 Stud, regular maintenance is necessary. Inspect the stud periodically for signs of wear, corrosion, or damage. If any issues are detected, address them promptly to prevent further deterioration. Common issues may include loosening of the stud, which can be resolved by re-torquing to the specified level, or corrosion, which may require cleaning and reapplication of a protective coating.

Compatibility and Usage

The Cummins 9747 Stud is commonly used in specific types of trucks and engine models. It is important to verify compatibility with the truck’s make and model to ensure proper fit and function. Specific installation considerations may include ensuring the correct torque specifications are followed and that all mating surfaces are clean and free of contaminants.

Safety Considerations

When handling, installing, or maintaining the Cummins 9747 Stud, it is important to follow safety practices to prevent accidents and ensure compliance with industry standards. Use appropriate personal protective equipment (PPE) such as gloves and safety glasses. Ensure that the engine is properly supported and secured during installation to prevent injury from moving parts. Follow all torque specifications to avoid over-tightening, which can lead to stud or component failure.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the commercial truck industry. The company’s product range includes a variety of engines and components designed to meet the demanding requirements of commercial transportation, ensuring optimal performance and durability.

Cummins Engine Part 9747 Stud

The Cummins engine part 9747 Stud is a critical component used in various Cummins engine models, including the N14 G. This part is essential for maintaining the structural integrity and operational efficiency of the engine.

Application in Cummins Engines

N14 G Engine

The N14 G engine, known for its robust design and high performance, utilizes the 9747 Stud in several key areas. This stud is typically employed in securing various engine components, ensuring that they remain firmly in place under the high stress and vibrations encountered during operation. Its role is vital in maintaining the alignment and stability of parts such as engine blocks, cylinder heads, and other critical assemblies.

Other Cummins Engines

While the N14 G is a prominent example, the 9747 Stud is also integral to other Cummins engines. Its design and functionality are consistent across different engine models, providing a reliable solution for securing components in a variety of engine configurations. This versatility underscores the importance of the 9747 Stud in the overall performance and longevity of Cummins engines.

Role of Part 9747 Stud in Various Engine Systems

The Part 9747 Stud is integral to the functionality and reliability of several key engine components. Its applications span across the Clutch, Rear, and Turbocharger Mounting systems, each requiring precise and robust fastening solutions.

Clutch System

In the Clutch System, the Part 9747 Stud serves as a pivotal connection point. It secures the clutch cover to the flywheel, ensuring that the rotational forces are effectively transmitted from the engine to the transmission. This stud must withstand significant stress and vibration, making its role essential in maintaining the integrity of the clutch assembly.

Rear Engine Components

When it comes to Rear Engine Components, the Part 9747 Stud is often used to fasten various housings and covers. These may include the rear main seal housing or the transmission mount bracket. The stud’s strength and durability are vital in supporting these components, which are subject to constant movement and high temperatures.

Turbocharger Mounting

In Turbocharger Mounting applications, the Part 9747 Stud plays a significant role in securing the turbocharger to the engine block or manifold. This connection is subjected to extreme conditions, including high pressures and temperatures. The stud ensures that the turbocharger remains firmly in place, allowing for efficient airflow and optimal performance of the turbo system.

Conclusion

Overall, the Part 9747 Stud is a versatile and reliable component that enhances the performance and longevity of these critical engine systems. Its robust design and high-strength material make it an essential part in maintaining the structural integrity and operational efficiency of Cummins engines.