172476
Shim
Cummins®

Introduction

The Cummins 172476 Shim is a specialized component designed for use in commercial trucks. Its primary role is to ensure precise alignment and spacing within various mechanical systems, contributing to the overall efficiency and reliability of the vehicle. By maintaining correct clearances and alignments, the shim helps in optimizing the performance of critical components, thereby enhancing the truck’s operational effectiveness ¹.

Basic Concepts of Shims

Shims are thin, often washer-like spacers used in mechanical systems to fill small gaps, adjust clearances, or provide precise alignment between components. They are commonly made from materials such as steel, aluminum, or plastic, chosen for their durability and ability to withstand mechanical stress. Shims play a role in ensuring that mechanical parts operate within their designed tolerances, which is important for the smooth functioning of complex machinery ².

Purpose of the 172476 Shim

The Cummins 172476 Shim is specifically engineered to address clearance and alignment issues within the engine or other systems of a commercial truck. It ensures that components such as bearings, gears, and other moving parts are properly spaced and aligned. This precise adjustment helps in reducing wear and tear, minimizing friction, and ensuring that the engine operates smoothly and efficiently.

Key Features

This Cummins part is characterized by several key features that enhance its functionality. It is typically made from high-quality steel, providing durability and resistance to wear. The shim’s thickness is carefully calibrated to meet specific clearance requirements, ensuring optimal performance. Additionally, it may feature unique design elements such as chamfered edges or specific surface finishes to improve its integration within the mechanical system.

Benefits of Using the 172476 Shim

Utilizing the Cummins 172476 Shim offers several advantages. It enhances the precision of component alignment, leading to improved overall performance of the truck’s engine or other systems. The shim contributes to reduced friction and wear, which in turn extends the longevity of associated components. Moreover, by ensuring proper clearances, it helps in maintaining the efficiency and reliability of the truck’s mechanical systems.

Installation Guidelines

Proper installation of the Cummins 172476 Shim is crucial for its effective functioning. The process involves carefully measuring the required clearance and selecting the appropriate shim thickness. Tools such as feeler gauges may be used to ensure accurate measurements. The shim should be placed between the components needing adjustment, ensuring it is correctly aligned and securely in place. Following manufacturer guidelines for torque specifications and any additional procedures is important to achieve the desired outcome.

Troubleshooting Common Issues

Common issues with the Cummins 172476 Shim may include improper alignment, incorrect thickness, or damage to the shim. Troubleshooting steps involve re-measuring the clearances to ensure the correct shim thickness is used. If the shim is damaged, it should be replaced with a new one. Ensuring that all components are clean and free from debris before installation can also help prevent issues.

Maintenance Tips

Regular maintenance of the Cummins 172476 Shim is important to ensure its continued effectiveness. This includes periodic checks to ensure that the shim remains in place and has not been displaced or damaged. Cleaning the shim and surrounding components to remove any buildup of dirt or grime is also recommended. If any signs of wear or damage are detected, the shim should be inspected and replaced if necessary to maintain optimal performance.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the commercial truck industry, Cummins is known for its high-quality products and innovative technologies. The company’s commitment to excellence and customer satisfaction has established it as a trusted name in the industry, providing reliable and efficient power solutions for various applications ³.

Role of Part 172476 Shim in Engine Systems

This part is integral to the precise alignment and operation of several key components within engine systems. Its application ensures optimal performance and longevity of the engine and associated parts.

Engine and Gear Bracket

In the context of the engine and gear bracket, this Cummins part facilitates the accurate alignment between the engine and the gear bracket. This alignment is essential for the smooth transfer of power from the engine to the gear system. Proper shimming minimizes vibrations and reduces wear on both the engine and the gear bracket, leading to enhanced operational efficiency and reliability.

Engine Mounting

For engine mounting, this part plays a significant role in maintaining the correct positional relationship between the engine and its mounting points. This ensures that the engine is securely held in place while allowing for minor adjustments to accommodate thermal expansion and contraction. Effective shimming in this application helps in reducing stress on the engine mounts and prevents potential damage to the engine due to misalignment.

Marine Gear Mounting

In marine gear mounting applications, this part is used to achieve the precise alignment needed for the efficient operation of marine propulsion systems. The shim ensures that the marine gear is correctly positioned relative to the engine, which is vital for the smooth engagement of gears and the overall performance of the propulsion system. This precise alignment contributes to the reliability and efficiency of marine vessels, particularly in demanding maritime environments.

Conclusion

Overall, the Cummins 172476 Shim is a key component in ensuring the proper functioning and durability of engine systems across various applications. Its role in maintaining precise alignment and clearances contributes significantly to the efficiency, reliability, and longevity of commercial trucks and other machinery.