3905162
Shim
Cummins®

The Cummins 3905162 Shim is a component used in the maintenance and assembly of Cummins engines, particularly in heavy-duty truck applications. This shim serves a specific function in ensuring the proper operation and longevity of the engine by maintaining precise clearances and fits between various engine components.

Basic Concepts of Shims

Shims are thin pieces of material, often metal or plastic, used in mechanical systems to fill small gaps between components. Their primary purpose is to adjust clearances and fits, ensuring that parts operate within specified tolerances. By doing so, shims help to reduce friction, prevent excessive wear, and maintain the efficiency and reliability of mechanical systems ¹.

Purpose of the 3905162 Shim

The Cummins 3905162 Shim is designed to play a role in the engine assembly by maintaining the correct clearances between components. In Cummins engines, this shim is typically used to adjust the clearance between the camshaft and the valve train components. Proper clearance is vital for the efficient operation of the valve train, which in turn affects the overall performance and durability of the engine ².

Key Features

The Cummins 3905162 Shim is constructed from high-quality materials to ensure durability and precision. Its thickness is carefully calibrated to meet the specific requirements of Cummins engines. The design of the shim allows for easy installation and removal, facilitating maintenance and adjustments as needed.

Benefits of Using the 3905162 Shim

Using the Cummins 3905162 Shim offers several advantages. It helps to ensure that engine components operate within the manufacturer’s specified tolerances, which can lead to improved engine performance. Additionally, by maintaining proper clearances, the shim can reduce wear on components, enhancing the reliability and longevity of the engine system ³.

Installation and Usage Guidelines

To install the Cummins 3905162 Shim, first, ensure that the engine is clean and free of debris. Identify the location where the shim is required, typically between the camshaft and valve train components. Carefully place the shim in the designated area, ensuring it is properly aligned. After installation, perform a thorough inspection to confirm that the clearances are within specifications. It is also important to follow any special considerations or precautions outlined in the engine’s service manual.

Troubleshooting Common Issues

Common issues with the Cummins 3905162 Shim may include improper fit or damage to the shim. If the shim does not fit correctly, it may be necessary to select a shim with a different thickness. Damaged shims should be replaced to ensure proper engine operation. Regular inspections during maintenance can help identify and address these issues promptly.

Maintenance Recommendations

Routine maintenance of the Cummins 3905162 Shim involves periodic inspections to ensure it remains in good condition and is properly installed. Cleaning the shim and surrounding components can prevent contamination that may affect performance. Replacement criteria should be based on the condition of the shim and any changes in engine performance or clearances.

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 quality, reliability, and innovation in the heavy-duty truck industry. The company’s product offerings include a wide range of engines and components designed to meet the demanding requirements of commercial and industrial applications.

Conclusion

The Cummins 3905162 Shim plays a crucial role in maintaining the precise clearances and fits necessary for the efficient operation of Cummins engines. By ensuring that components operate within specified tolerances, this part contributes to the overall performance, reliability, and longevity of the engine. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for maximizing the benefits of using this Cummins part.