4982569
Plain Washer
Cummins®

The 4982569 Plain Washer is a component manufactured by Cummins, a well-established name in the commercial truck industry. This washer is specifically designed for use in commercial trucks, where it plays a role in various mechanical systems.

Basic Concepts of Plain Washers

Plain washers are simple yet important components in mechanical systems. They function primarily to provide spacing between parts, distribute loads evenly, and prevent damage to components by reducing friction and wear. In essence, plain washers help maintain the integrity and efficiency of fastening systems by ensuring that the load is spread over a larger area, thus minimizing the risk of component failure ¹.

Purpose of the 4982569 Plain Washer in Truck Operations

In the context of commercial trucks, the 4982569 Plain Washer serves a specific purpose within fastening systems. It ensures that bolts and nuts are properly tensioned and aligned, which is important for the secure attachment of various truck components. By providing a uniform distribution of force, this washer helps maintain the structural integrity of the truck, contributing to safer and more reliable operations ².

Key Features

The 4982569 Plain Washer is characterized by several key features that enhance its performance and durability in heavy-duty applications. It is typically made from high-quality materials that can withstand the rigors of commercial truck use. Its dimensions are precisely engineered to fit specific applications, ensuring optimal performance. Additionally, any unique design elements incorporated into this washer are aimed at further improving its functionality and longevity.

Benefits of Using the 4982569 Plain Washer

Utilizing the 4982569 Plain Washer offers several advantages. It improves load distribution across fastening points, which enhances the security of the fastening system. This, in turn, contributes to prolonged component lifespan by reducing wear and tear on both the washer and the components it supports. The washer’s design also helps in minimizing friction, which can lead to more efficient truck operations ³.

Installation Guidelines

Proper installation of the 4982569 Plain Washer is important for its effective performance. It should be placed correctly under the bolt head or nut, depending on the specific application. Adhering to the recommended torque specifications is important to ensure that the fastening system is neither over-tightened nor under-tightened, which could compromise its integrity.

Troubleshooting and Maintenance

Common issues with plain washers include wear or damage due to friction and load. Regular inspection for signs of wear, such as deformation or cracks, is recommended to identify when a washer needs to be replaced. Maintenance practices, such as keeping the washer and its surrounding components clean and free of debris, can help extend its lifespan.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality and reliability. The company’s extensive product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial truck operations. The 4982569 Plain Washer, as a Cummins product, benefits from this legacy of quality and innovation.

Cummins Engine Part 4982569: Plain Washer Application

The Cummins part number 4982569, a Plain Washer, is a component in the assembly and operation of various Cummins engines. This part is designed to provide a smooth and secure interface between different engine parts, ensuring optimal performance and longevity.

Application in B3.3 Engines

In the B3.3 engine series, the Plain Washer 4982569 is utilized in several key areas. It plays a role in maintaining the integrity of connections between engine components, ensuring that there are no unwanted movements or vibrations that could lead to mechanical failures.

Application in QSB3.3 CM2150 and QSB3.3 CM2250 EC Engines

For the QSB3.3 CM2150 and QSB3.3 CM2250 EC engines, the Plain Washer 4982569 is equally important. These engines, known for their robust design and reliability, depend on this washer to maintain the precision and stability of various engine assemblies. The washer’s role in these engines includes:

• Sealing: Ensuring that fluid and air passages remain sealed, preventing leaks and maintaining system pressures.
• Load Distribution: Helping to evenly distribute loads across bolted connections, reducing stress on individual fasteners and components.
• Vibration Dampening: Contributing to the overall stability of the engine by minimizing vibrations that could otherwise lead to wear and tear.

By integrating the Plain Washer 4982569 into these engines, Cummins ensures that the mechanical integrity and operational efficiency of the engines are maintained throughout their service life.

Role of Part 4982569 Plain Washer in Engine Systems

In the context of engine systems, the part 4982569 Plain Washer is utilized in various components to ensure smooth operation and proper functionality.

Alternator Mounting

The alternator mounting system benefits from the inclusion of the 4982569 Plain Washer by providing a stable and vibration-resistant connection between the alternator and the engine block. This washer helps in distributing the load evenly, reducing the risk of damage to the alternator or its mounting points.

Long Block

Within the long block assembly, the 4982569 Plain Washer is often used in conjunction with bolts and nuts that secure various components. It plays a significant role in maintaining the integrity of the assembly by preventing direct metal-to-metal contact, which can lead to galling or seizing. This ensures that components remain aligned and function as intended.

Oil Pan

The oil pan, a vital component for containing the engine’s lubricant, utilizes the 4982569 Plain Washer in its mounting system. By placing the washer between the pan and the mounting bolts, it helps in achieving a proper seal, preventing oil leaks. Additionally, it aids in absorbing any vibrations transmitted from the engine to the pan, prolonging the lifespan of the oil pan.

Oil System

In the oil system, the 4982569 Plain Washer is employed in various connections, such as those between the oil filter housing and the engine block. It ensures a tight seal, which is essential for maintaining oil pressure and preventing leaks. The washer also assists in simplifying the disassembly and reassembly processes during maintenance, as it reduces the likelihood of cross-threading or damage to the threads.

Conclusion

The 4982569 Plain Washer by Cummins is a vital component in the maintenance and operation of commercial trucks and Cummins engines. Its role in load distribution, sealing, and vibration dampening ensures the reliability and efficiency of various mechanical systems. Proper installation and maintenance of this washer are crucial for maximizing its benefits and ensuring the longevity of the components it supports.