3087739
Plain Washer
Cummins®

The 3087739 Plain Washer is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This washer serves a specific function within the mechanical systems of commercial trucks, contributing to their overall operation and efficiency. Cummins is recognized for its commitment to quality and innovation in producing automotive components.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They are typically flat, annular devices placed under bolt heads or nuts to distribute the load and prevent damage to the surface. Plain washers also play a role in maintaining proper spacing and alignment between components. Materials commonly used in plain washers include steel, stainless steel, and various alloys, each offering distinct properties such as corrosion resistance, durability, and load-bearing capacity ¹.

Purpose of the 3087739 Plain Washer

The 3087739 Plain Washer is designed to serve a specific role in the operation of commercial trucks. It is used to ensure proper distribution of load and alignment in various truck components. By doing so, it contributes to the functionality and efficiency of these components, helping to maintain the integrity of the truck’s mechanical systems.

Key Features

The 3087739 Plain Washer features a design and material composition tailored for the demanding conditions of commercial truck operations. It is made from high-quality materials that offer durability and resistance to wear and corrosion. Its unique characteristics, such as precise dimensions and smooth surface finish, set it apart from other plain washers, ensuring optimal performance in its intended applications.

Benefits

Using the 3087739 Plain Washer in commercial trucks offers several benefits. These include improved performance of truck components due to better load distribution and alignment, enhanced durability under demanding conditions, and increased reliability, which contributes to the overall operation and longevity of the truck.

Installation and Usage

Proper installation of the 3087739 Plain Washer is crucial for its effective function. It should be placed under bolt heads or nuts in the designated areas of truck components. Specific instructions may include ensuring the washer is correctly aligned and not overtightened to prevent damage. Its usage is widespread across various truck components and systems, where load distribution and alignment are critical.

Troubleshooting and Maintenance

Common issues with the 3087739 Plain Washer may include wear, corrosion, or misalignment. Troubleshooting involves inspecting the washer for signs of damage or deformation and addressing any issues promptly. Maintenance tips include regular inspection for wear and ensuring it remains properly aligned. Replacement may be necessary if the washer shows significant signs of wear or if it no longer performs its intended function effectively.

Cummins Overview

Cummins has a long-standing reputation in the automotive industry for producing high-quality components. With a history of innovation and a commitment to excellence, Cummins continues to be a trusted manufacturer in the production of automotive and heavy-duty truck parts. Their products, including the 3087739 Plain Washer, are designed with a focus on durability, performance, and reliability, reflecting Cummins’ dedication to quality and customer satisfaction.

Cummins Part 3087739: Plain Washer Compatibility with Various Engines

The Cummins part 3087739, a Plain Washer, is a critical component that ensures proper sealing and alignment in various engine systems. This washer is designed to fit seamlessly with the following Cummins engines:

• N14 MECHANICAL
• NH/NT 855
• QSK19 CM2350 K105

In the N14 MECHANICAL engine, the Plain Washer 3087739 is utilized in several key areas to maintain the integrity of the engine’s operation. Its placement is crucial for ensuring that components are held securely in position, preventing any unwanted movement that could lead to performance issues or damage.

For the NH/NT 855 engine, this washer plays a vital role in maintaining the alignment and stability of various parts. Its precision design ensures that it fits perfectly within the engine’s specifications, contributing to the overall efficiency and longevity of the engine.

In the QSK19 CM2350 K105 engine, the Plain Washer 3087739 is equally important. It is used in areas where a flat, uniform surface is necessary to create a reliable seal. This washer’s compatibility with the QSK19 CM2350 K105 engine ensures that the engine operates smoothly and reliably, with all components functioning as intended.

The Plain Washer 3087739 is a testament to Cummins’ commitment to quality and precision engineering. Its compatibility across these engines highlights the versatility and reliability of Cummins components, ensuring that each engine can perform optimally.

Role of Part 3087739 Plain Washer in Engine Systems

In the intricate assembly of engine systems, the part 3087739 Plain Washer serves a significant function across various components. Its primary role is to provide a smooth surface between mating parts, reducing friction and wear. This is particularly important in high-stress areas where components are subject to constant motion and pressure.

Base Parts

In the base parts of an engine, the Plain Washer is often used to ensure a uniform distribution of load and to prevent direct metal-to-metal contact. This helps in maintaining the integrity of the base structure and prolongs the lifespan of the engine.

Cam Follower

For the cam follower, the Plain Washer acts as a buffer, allowing the follower to move smoothly over the camshaft. This reduces the likelihood of wear and tear, ensuring consistent performance of the valve timing mechanism.

Cam Mounting Box

Within the cam mounting box, the Plain Washer facilitates the proper alignment and spacing of components. This is essential for the accurate operation of the camshaft and its associated parts.

Cylinder Block

In the cylinder block, Plain Washers are utilized to secure various bolts and fasteners. They help in maintaining the precise spacing required for the proper functioning of the block, which is fundamental to the engine’s overall performance.

Fuel Control Module

The fuel control module benefits from the use of Plain Washers in maintaining the correct tension and alignment of its components. This ensures that fuel delivery is consistent and efficient.

Housing Mounting

For housing mounting, Plain Washers are critical in ensuring that the housing is securely and evenly mounted. This is vital for the stability and reliability of the engine’s housing components.

Kit

In various engine kits, Plain Washers are included to facilitate the assembly process. They ensure that all parts are correctly aligned and spaced, which is essential for the kit’s intended function.

PDC (Powertrain Control Module)

The PDC relies on Plain Washers to maintain the integrity of its mounting and connections. This ensures that the module operates within specified parameters, contributing to the engine’s overall efficiency.

MTG (Mounting)

For MTG components, Plain Washers are used to provide a smooth interface between mounting points. This is important for the stability and durability of the mounted components.

Cam FWL Housing

In the cam FWL housing, Plain Washers help in maintaining the precise alignment of the camshaft and its associated parts. This is essential for the smooth operation of the camshaft.

Oil Pan

The oil pan uses Plain Washers to secure its mounting bolts. This ensures that the pan is properly sealed and aligned, which is crucial for the containment and circulation of engine oil.

Oil Pan Adapter

For the oil pan adapter, Plain Washers are used to ensure a tight and secure fit. This is important for maintaining the integrity of the oil system and preventing leaks.

Pressure Regulator Valve

Finally, in the pressure regulator valve, Plain Washers are used to maintain the correct spacing and alignment of components. This ensures that the valve operates within its designed pressure parameters, contributing to the engine’s overall performance.

Conclusion

The 3087739 Plain Washer, manufactured by Cummins, plays a crucial role in the mechanical systems of commercial trucks and various Cummins engines. Its design and material composition are tailored for durability, resistance to wear and corrosion, and optimal performance under demanding conditions. Proper installation, regular maintenance, and prompt troubleshooting are essential for ensuring the washer’s effective function and the overall efficiency and longevity of the truck and engine systems.