8265
Plain Washer
Cummins®

Introduction

The Cummins 8265 Plain Washer is a component designed for use in commercial truck operations. It serves a specific function within the mechanical systems of these vehicles, contributing to the overall efficiency and reliability of truck components. Understanding its purpose and role is fundamental for maintaining and optimizing the performance of commercial trucks.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They are typically flat, annular objects made from metal, plastic, or other materials. Their primary function is to distribute the load of a threaded fastener, such as a bolt or screw, over a larger area, thereby preventing damage to the surface it contacts. Additionally, plain washers can provide a degree of cushioning, reduce friction, and in some cases, act as spacers ¹.

Purpose of the Cummins 8265 Plain Washer

The Cummins 8265 Plain Washer is specifically engineered to play a role in the fastening systems of commercial trucks. It is utilized in various truck components where secure and durable fastening is required. By distributing the load of fasteners, it helps in maintaining the integrity of the connections, ensuring that components remain securely attached under the demanding conditions of commercial truck operations.

Key Features

The Cummins 8265 Plain Washer is characterized by several key features that enhance its functionality. It is typically made from high-quality materials that offer durability and resistance to wear. Its dimensions are precisely engineered to fit specific applications, ensuring optimal performance. The design of the washer may include features such as a smooth surface to reduce friction and a consistent thickness to ensure even load distribution ².

Benefits of Using Cummins 8265 Plain Washers

Incorporating Cummins 8265 Plain Washers into truck maintenance and assembly offers several advantages. These washers contribute to the durability and reliability of fastening systems, enhancing the overall performance of truck components. Their design ensures that fasteners are securely held in place, reducing the risk of loosening over time. Additionally, the use of high-quality materials in their construction means they can withstand the rigors of commercial truck operations, providing long-lasting performance ³.

Installation Guidelines

Proper installation of the Cummins 8265 Plain Washer is crucial for ensuring its effectiveness. It should be placed under the head of a bolt or screw, or within a nut, depending on the specific application. Care should be taken to ensure that the washer is correctly aligned and seated to distribute the load evenly. It is also important to avoid over-tightening fasteners, as this can lead to damage or deformation of the washer.

Troubleshooting Common Issues

Common issues with plain washers include wear and tear, which can lead to reduced effectiveness, and improper fitting, which can result in uneven load distribution. Regular inspection of washers for signs of damage or deformation is recommended. If a washer is found to be worn or damaged, it should be replaced to ensure the integrity of the fastening system. Ensuring that washers are correctly sized and fitted for their application can help prevent issues related to improper fitting.

Maintenance Tips

Regular maintenance of Cummins 8265 Plain Washers is important for ensuring their longevity and optimal performance. This includes routine inspections for signs of wear, damage, or deformation. Washers that show signs of significant wear should be replaced to maintain the effectiveness of the fastening system. Additionally, ensuring that fasteners are not over-tightened can help prevent premature wear of the washers.

Compatibility and Usage

The Cummins 8265 Plain Washer is designed for use in specific applications within commercial truck systems. It is compatible with a range of components where secure and durable fastening is required. Understanding the typical applications and compatible components for this washer is important for ensuring its correct use and maximizing its benefits.

Manufacturer Information - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history of innovation and expertise in the diesel engine and component industry, Cummins has established a strong reputation in the commercial truck sector. The company’s commitment to quality and performance is reflected in its products, including the Cummins 8265 Plain Washer.

Cummins Engine Part 8265: Plain Washer Compatibility

The Cummins part 8265, a Plain Washer, is a crucial component in the assembly and maintenance of various Cummins engines. This part is designed to provide a smooth and even surface for mounting and securing other parts, ensuring proper alignment and preventing leaks or damage. Below is a detailed overview of its compatibility across different Cummins engine models:

6C8.3

The Plain Washer 8265 is used in the 6C8.3 engine to ensure the correct fit and function of various components, maintaining the integrity of the engine’s assembly.

G855 Series

• G855
• G855 CM558
• GTA38 G CMEICS G116C
• GTA855 CM558 (CM2358) G101

In the G855 series, the Plain Washer 8265 is essential for securing components such as fuel injectors, turbochargers, and other critical parts, ensuring the engine operates smoothly and efficiently.

ISX Series

• ISX CM570
• ISX CM870
• ISX CM871
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

The ISX series engines, including the CM570, CM870, CM871, CM2250, CM2250 SN, and CM2350 X101, utilize the Plain Washer 8265 in various applications. This part is critical for maintaining the alignment and stability of components such as the fuel injection system and exhaust components.

K Series

• K19
• K38
• K50

The K series engines, including the K19, K38, and K50, incorporate the Plain Washer 8265 in their design to ensure the proper fit and function of various engine parts, contributing to the overall reliability and performance of the engine.

KTA19GC Series

• KTA19GC
• KTA19GC CM558

In the KTA19GC series, the Plain Washer 8265 is used to secure and align components such as the turbocharger and fuel injectors, ensuring the engine operates at peak efficiency.

M11 Series

• M11 CELECT PLUS
• M11 MECHANICAL

The M11 series engines, including the CELECT PLUS and MECHANICAL models, use the Plain Washer 8265 to maintain the alignment and stability of various engine components, ensuring smooth and efficient operation.

N14 Series

• N14 CELECT
• N14 G
• N14 MECHANICAL

The N14 series engines, including the CELECT, G, and MECHANICAL models, incorporate the Plain Washer 8265 in their design to secure and align critical components, contributing to the engine’s overall performance and reliability.

NH/NT 855

The NH/NT 855 engine utilizes the Plain Washer 8265 to ensure the proper fit and function of various components, maintaining the engine’s integrity and performance.

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G

The QSK19 series engines, including the CM2350 K105, K114, and K144G models, use the Plain Washer 8265 to secure and align components such as the fuel injection system and exhaust components, ensuring the engine operates efficiently and reliably.

Role of Part 8265 Plain Washer in Engine Systems

In the intricate assembly of engine systems, the part 8265 Plain Washer serves as a fundamental component that ensures the smooth operation and longevity of various engine parts. Its application spans across multiple components, each playing a distinct role in the engine’s functionality.

Adapter and Remote LO Filter Assembly

Within the adapter and remote LO filter assembly, the 8265 Plain Washer is utilized to maintain a secure connection between the adapter and the filter housing. This ensures that the lubricating oil flows efficiently through the system, facilitating optimal engine performance.

Shell & Bolt and Cylinder L-Series Block

In the shell & bolt assembly and the cylinder L-series block, the 8265 Plain Washer acts as a spacer, providing the necessary clearance for the bolts to tighten without causing undue stress on the surrounding components. This is vital for maintaining the structural integrity of the cylinder block.

Engine Installation and Spares Kits

When installing an engine or utilizing an engine spares kit, the 8265 Plain Washer is often included to facilitate the proper assembly of various engine components. It ensures that parts are aligned correctly, reducing the risk of misalignment that could lead to engine damage.

Filter Cooler Mounting and Lubricating Oil Systems

In the filter cooler mounting and various lubricating oil systems, such as the duplex filter and filter head adapter, the 8265 Plain Washer helps in securing the connections. This is essential for maintaining the efficiency of the oil filtration process, which is paramount for engine lubrication and cooling.

Flywheel Housing and Lub Oil Cooler

The 8265 Plain Washer is also integral in the flywheel housing mounting and the lub oil cooler. Here, it ensures that the components are held in place securely, allowing for the smooth operation of the flywheel and efficient cooling of the lubricating oil.

Magnetic Pickup and Rocker Lever

In components like the magnetic pickup and rocker lever, the 8265 Plain Washer provides the necessary spacing and alignment, ensuring that these components function correctly within the engine system.

Throttle Lever and Air Actuator

Finally, in the throttle lever and air actuator, the 8265 Plain Washer ensures that these components are mounted correctly, allowing for precise control of the engine’s air intake and throttle response.

Overall, the 8265 Plain Washer, though a small component, plays a significant role in the assembly and operation of various engine systems, contributing to the engine’s overall efficiency and reliability.

Conclusion

The Cummins 8265 Plain Washer is a critical component in the maintenance and operation of commercial truck engines. Its role in distributing the load of fasteners, providing cushioning, reducing friction, and acting as a spacer is essential for the durability and reliability of truck components. Proper installation, regular maintenance, and understanding its compatibility with various engine models are key to maximizing the benefits of this Cummins part.