4070123
Plain Washer
Cummins®

Introduction

The Cummins 4070123 Plain Washer is a component designed for use in commercial truck maintenance. It serves a specific function within the mechanical systems of trucks, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining the high performance standards expected in commercial trucking.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They are typically flat, annular devices made from metal or plastic, designed to distribute load, prevent damage to surfaces, and maintain proper spacing between parts. In operation, plain washers help to evenly distribute the force exerted by a fastener, such as a bolt or screw, across a larger surface area, thereby reducing the risk of damage to the materials being joined ¹.

Purpose of the 4070123 Plain Washer

The Cummins 4070123 Plain Washer plays a role in the operation of a truck by providing a stable and even distribution of load across various components. It is applied in scenarios where fasteners are used to join parts, ensuring that the force is spread out to prevent damage and maintain the integrity of the connection. This washer is particularly useful in areas subjected to high stress or vibration, common in the demanding environment of commercial trucking.

Key Features

The Cummins 4070123 Plain Washer is characterized by several key features that make it suitable for heavy-duty applications. It is constructed from materials that offer high durability and resistance to wear and corrosion, ensuring longevity even under harsh conditions. Its dimensions and design are tailored to fit specific applications within truck components, providing a precise fit and reliable performance.

Benefits of Using the 4070123 Plain Washer

Utilizing the Cummins 4070123 Plain Washer offers several advantages. Its durable material composition ensures it can withstand the rigors of commercial truck operation, while its design aids in evenly distributing loads, which helps in reducing wear on connected parts. Additionally, its resistance to corrosion extends the lifespan of the washer, making it a cost-effective choice for maintenance and repair ².

Installation and Usage

Proper installation of the Cummins 4070123 Plain Washer is crucial for its effective function. It should be placed under the head of a bolt or nut to ensure even load distribution. Best practices include checking for the correct size and material compatibility with the application. Common applications within truck maintenance include use in engine components, chassis parts, and other areas where secure and durable fastening is required.

Troubleshooting and Maintenance

Identifying issues with plain washers can involve checking for signs of wear, corrosion, or improper fit. Regular maintenance practices, such as inspection during routine service intervals, can help ensure the longevity of the washer. Replacement should be considered if there are signs of significant wear or if the washer no longer fits securely, to maintain the integrity of the fastening system.

Cummins: A Brief 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 history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s commitment to excellence is reflected in its diverse product range, designed to meet the demanding needs of commercial trucking ³.

Cummins Engine Part 4070123: Plain Washer Application

The Cummins part 4070123, a Plain Washer, is a component in the assembly of various Cummins engines. This part is designed to provide a smooth and even surface, ensuring proper sealing and alignment in engine assemblies.

6C8.3 Engine

In the 6C8.3 engine, the Plain Washer 4070123 is utilized in several key areas. It is often employed in the fuel injection system, where it ensures that the injectors are properly seated and sealed. Additionally, this washer is used in the cylinder head assembly, providing a flat surface that is essential for the even distribution of pressure and heat. Its role in maintaining the integrity of these components is vital for the engine’s overall performance and longevity.

QSC8.3 Engine

The QSC8.3 engine also benefits from the Plain Washer 4070123. This part is frequently used in the engine’s cooling system, where it helps to create a tight seal between the water pump and the engine block. This ensures that coolant flows efficiently, preventing leaks and maintaining optimal engine temperature. Furthermore, the washer is used in various other assemblies, such as the turbocharger system, where it aids in the proper alignment and sealing of components.

CM850 (CM2850) Engine

In the CM850 (CM2850) engine, the Plain Washer 4070123 is integral to the engine’s lubrication system. It is used to ensure that oil passages are sealed correctly, preventing oil leaks and maintaining the necessary oil pressure for engine operation. Additionally, this washer is employed in the engine’s intake and exhaust systems, where it helps to maintain a secure and leak-free connection between various components. Its precision and reliability are crucial for the engine’s smooth operation and efficiency.

Role of Part 4070123 Plain Washer in Engine Systems

In the context of engine systems, the part 4070123 Plain Washer is utilized to ensure secure and efficient assembly of various components.

Campaign Kit

Within a campaign kit, which often includes a variety of parts intended for specific maintenance or upgrade procedures, the 4070123 Plain Washer serves as a spacer or shim. It helps in maintaining the correct distance between moving parts, thereby ensuring that components fit together precisely. This is particularly important in scenarios where adjustments to clearances are necessary to achieve optimal performance or to comply with updated specifications.

Connection

When it comes to connections in engine systems, the 4070123 Plain Washer plays a significant role in sealing and securing joints. It is often placed between flanges or within threaded connections to provide a smooth surface that prevents leaks and reduces friction. This ensures that the connection remains tight and durable under the high pressures and temperatures typical in engine operations.

Exhaust Outlet

At the exhaust outlet, the 4070123 Plain Washer is used to facilitate a secure attachment of the exhaust components. It helps in distributing the load evenly across the connection points, which is essential for withstanding the vibrational stresses and thermal expansions that occur during engine operation. This contributes to the longevity and reliability of the exhaust system, ensuring that it functions efficiently in channeling exhaust gases away from the engine.

Conclusion

The Cummins 4070123 Plain Washer is a critical component in the maintenance and operation of commercial trucks. Its role in distributing load, preventing damage, and ensuring secure connections across various engine systems underscores its importance in maintaining vehicle performance and reliability. Proper installation, regular maintenance, and timely replacement are essential practices to ensure the longevity and effectiveness of this Cummins part in demanding commercial trucking environments.