5311446
Friction Enhancing Shim
Cummins®

The 5311446 Friction Enhancing Shim by Cummins is a component designed to improve the performance of commercial trucks. This shim plays a role in enhancing the friction within specific mechanical systems of the truck, contributing to overall operational efficiency and reliability.

Basic Concepts of Friction Enhancing Shims

Friction enhancing shims are thin, often metallic, washers that are inserted between moving parts to increase friction. They function by providing additional resistance, which can help in stabilizing components and ensuring consistent performance. These shims are commonly used in various mechanical systems to fine-tune the interaction between parts, thereby optimizing their function ¹.

Purpose of the 5311446 Friction Enhancing Shim

The 5311446 Friction Enhancing Shim is specifically designed to enhance the friction in the mechanical systems of commercial trucks. It plays a role in ensuring that components operate with the desired level of interaction, which can lead to improved performance and reliability of the truck’s mechanical system.

Key Features

The 5311446 features a precise material composition that ensures durability and effectiveness. Its design includes specific thickness and surface texture to provide the optimal level of friction enhancement. Additionally, the shim is engineered to be compatible with a range of truck models, ensuring versatility in application.

Benefits

The use of the 5311446 can lead to several benefits. It contributes to improved performance by ensuring that mechanical components interact as intended. This can result in enhanced durability of the truck’s mechanical system and increased efficiency in operation. The shim’s design also allows for easy installation and maintenance, further adding to its value.

Installation Process

Installing the 5311446 requires careful attention to ensure proper function. The process involves identifying the correct location within the truck’s mechanical system, cleaning the area to ensure a proper fit, and then placing the shim in the designated spot. Tools such as wrenches or screwdrivers may be required, depending on the specific application.

Troubleshooting Common Issues

Common issues with the 5311446 may include improper fit or damage to the shim. Troubleshooting these issues involves checking the shim for signs of wear or damage, ensuring it is correctly positioned, and verifying that it is compatible with the truck’s mechanical system. If issues persist, consulting the manufacturer’s guidelines or a professional technician is recommended.

Maintenance Tips

Regular maintenance of the 5311446 is important to ensure optimal performance and longevity. This includes periodic inspection for signs of wear or damage, cleaning the shim and its surrounding area to prevent buildup of debris, and replacing the shim if necessary. Following these maintenance tips can help in preserving the efficiency of the truck’s mechanical system.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding needs of commercial transportation.

Cummins Friction Enhancing Shim 5311446 Compatibility

The Cummins Friction Enhancing Shim part number 5311446 is designed to fit a variety of Cummins engines, ensuring optimal performance and longevity. Here is a detailed look at the compatibility of this part with various engine models:

B5.6 Series

• B5.6 CM2670 B152B
• L9 CM2670 L128B

The B5.6 series engines, including the B5.6 CM2670 B152B and L9 CM2670 L128B, benefit from the use of the 5311446. This part is crucial in maintaining the integrity of the engine’s moving parts, reducing wear and tear, and enhancing overall efficiency.

B6.7 Series

• B6.7 CM2350 B135B
• B6.7 CM2670 B153B

For the B6.7 series engines, such as the B6.7 CM2350 B135B and B6.7 CM2670 B153B, the 5311446 is essential. It ensures that the engine’s components operate smoothly, minimizing friction and preventing potential damage from excessive wear.

ISB Series

• ISB (Chrysler)
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149

The ISB series engines, including the ISB (Chrysler) and the ISB5.9 CM2880 variants (B110, B140, B149), are compatible with the 5311446. This part is integral to the proper functioning of these engines, providing the necessary friction control to maintain performance and reliability.

ISBE and ISL Series

• ISBE4 CM850
• ISL9 CM2150 SN

Lastly, the ISBE4 CM850 and ISL9 CM2150 SN engines also utilize the 5311446. This ensures that these engines operate efficiently, with reduced friction and enhanced durability of critical components.

Role of Part 5311446 Friction Enhancing Shim in Engine Systems

The part 5311446 is instrumental in optimizing the performance of both the flexplate and flywheel within engine systems.

Flexplate Integration

In automatic transmission systems, the flexplate connects the engine to the transmission. The friction enhancing shim, when installed between the flexplate and the crankshaft, ensures a secure and stable connection. This setup minimizes slippage and enhances torque transfer efficiency from the engine to the transmission. The shim’s role is to increase the frictional force between the flexplate and crankshaft, which is essential for smooth operation and reduced wear on the components ².

Flywheel Application

In manual transmission systems, the flywheel plays a pivotal role in storing rotational energy and smoothing out the power delivery from the engine to the transmission. The friction enhancing shim, positioned between the flywheel and the crankshaft, ensures a firm grip. This arrangement is vital for efficient energy transfer during gear shifts and clutch engagements. The shim helps in maintaining consistent friction, which is necessary for precise clutch operation and overall drivetrain harmony ³.

In both applications, the part 5311446 contributes to the reliability and performance of the engine system by ensuring optimal friction levels between critical rotating components.

Conclusion

The 5311446 Friction Enhancing Shim by Cummins is a vital component in the maintenance and optimization of commercial truck engines. Its precise design and material composition ensure durability and effectiveness, contributing to the overall performance and reliability of the truck’s mechanical system. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.