4382687
Shim
Cummins®

Introduction

The Cummins 4382687 Shim is a specialized component designed for use in heavy-duty truck operations. Its primary role is to provide precise adjustments within the mechanical systems of these vehicles, ensuring optimal performance and reliability. Understanding the function and application of this shim is vital for maintaining the efficiency and longevity of heavy-duty trucks.

Basic Concepts of Shims

Shims are thin, often washer-like spacers used in mechanical systems to fill small gaps, provide support, or make fine adjustments. They are crucial for achieving the correct clearances and alignments in various components. By inserting shims, mechanics can fine-tune the fit and function of parts, which is particularly important in high-precision applications such as engine assemblies ¹.

Purpose of the 4382687 Shim

The 4382687 Shim is specifically designed to play a role in the operation of heavy-duty trucks. It is commonly applied in engine components where precise clearances are necessary for optimal performance. This shim helps in maintaining the correct spacing between parts, which is essential for the efficient operation of the engine and other critical systems.

Key Features

The 4382687 Shim boasts several key features that make it suitable for its intended use. It is composed of high-quality materials that offer durability and resistance to wear. The shim’s thickness is carefully calibrated to provide the exact clearance needed for its application. Additionally, its design ensures easy installation and removal, facilitating maintenance and adjustments ².

Benefits of Using the 4382687 Shim

Utilizing the 4382687 Shim offers several advantages. It enhances the precision of mechanical adjustments, leading to improved performance and reliability of the truck’s engine and other systems. The shim’s durable construction ensures it can withstand the rigors of heavy-duty operations, contributing to the overall longevity of the vehicle.

Installation Guidelines

Proper installation of the 4382687 Shim is crucial for its effective function. The process involves carefully measuring the required clearance and selecting the appropriate shim thickness. Tools such as feeler gauges may be used to ensure accuracy. The shim should be placed between the relevant components, ensuring it is correctly aligned and securely fitted ³.

Troubleshooting Common Issues

Common issues with the 4382687 Shim may include improper fit or wear over time. If the shim does not fit correctly, it may lead to misalignment or excessive clearance, affecting performance. Regular inspection can help identify wear or damage. Troubleshooting steps include re-measuring clearances, replacing worn shims, and ensuring all components are clean and free of debris.

Maintenance Tips

Regular maintenance of the 4382687 Shim is important for ensuring its longevity and optimal performance. This includes periodic inspection for signs of wear or damage. Replacement guidelines should be followed to ensure that the shim maintains its effectiveness. Keeping the shim and surrounding components clean will also help prevent issues related to contamination.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions control technologies. With a strong reputation in the heavy-duty truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range includes components and systems designed to enhance the performance and reliability of heavy-duty vehicles.

Shim Part 4382687 Compatibility with Cummins Engines

The Shim part 4382687, manufactured by Cummins, is designed to fit seamlessly within a variety of Cummins engine models. This part is crucial for ensuring proper alignment and clearance between engine components, contributing to the overall efficiency and longevity of the engine.

QSK95 Engine

In the QSK95 engine, the Shim part 4382687 is utilized to maintain precise tolerances between the cylinder head and the engine block. This ensures that the combustion process is optimized, reducing wear and tear on critical components.

CM2350 Engine

For the CM2350 engine, the Shim part 4382687 plays a vital role in the engine’s valve train system. It is used to adjust the clearance between the camshaft and the valve lifters, ensuring smooth operation and preventing potential damage from valve lash issues.

K113 Engine

In the K113 engine, the Shim part 4382687 is employed to fine-tune the clearance between the engine block and the transmission housing. This helps in maintaining the integrity of the engine’s mounting system, reducing vibrations and ensuring a stable power delivery.

Grouping of Engines

The Shim part 4382687 is versatile enough to be used across different engine groups within the Cummins lineup. Its application in the QSK95, CM2350, and K113 engines demonstrates its adaptability and importance in maintaining the performance and reliability of these engines.

Role of Part 4382687 Shim in Engine Systems

Part 4382687 Shim is instrumental in ensuring the precise alignment and optimal performance of various engine components. In the context of a generator setup, this shim plays a significant role in maintaining the alignment between the generator and the main engine.

When installed, the shim facilitates the correct positioning of the generator relative to the main engine, which is essential for efficient power transmission and reduced mechanical stress. This alignment is particularly important during the mounting process, where even minor discrepancies can lead to significant operational issues.

The shim also contributes to the stability of the generator mounting. By providing a consistent and even surface, it helps in distributing the load more effectively, which in turn enhances the durability and reliability of the entire system.

Conclusion

In summary, the Cummins 4382687 Shim is a key component in ensuring that the generator, main engine, and mounting structures work in harmony, leading to improved performance and longevity of the engine system. Proper installation, regular maintenance, and understanding its role in various engine models are essential for maximizing the benefits of this part.