3071075
Plain Washer
Cummins®

The Cummins Part #3071075 Plain Washer is a component designed for use in commercial truck maintenance and operation. This washer 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 function primarily to distribute loads across surfaces, preventing damage to both the fastener and the material being fastened. By providing a uniform distribution of pressure, plain washers help to avoid localized stress points that could lead to material deformation or failure. Additionally, they can serve as spacers, insulators, or wear surfaces, enhancing the longevity and functionality of the components they are used with ¹.

Purpose of the Cummins Part #3071075 Plain Washer

The Cummins Part #3071075 Plain Washer plays a specific role in the operation of commercial trucks. It is applied in various truck components where load distribution and vibration damping are required. This washer helps in maintaining the integrity of fasteners by ensuring even pressure distribution, which is crucial in the high-stress environments typical of commercial trucking ².

Key Features

The Cummins Part #3071075 Plain Washer is characterized by several key features that make it suitable for heavy-duty applications. These include its material composition, which is designed to withstand significant stress and wear, and its precise dimensions, ensuring a proper fit in a variety of applications. The design of this washer is tailored to meet the demanding requirements of commercial truck components, providing reliability and durability ³.

Benefits of Using Plain Washers

Incorporating plain washers like the Cummins Part #3071075 in truck maintenance offers several advantages. These include effective load distribution, which helps in preventing damage to both the fastener and the fastened material. Additionally, plain washers contribute to vibration reduction, which is crucial in the operation of commercial trucks. They also help in preventing galling, a type of wear that occurs between two metal surfaces under pressure, thereby extending the lifespan of the components ⁴.

Installation and Usage Guidelines

Proper installation of the Cummins Part #3071075 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 ensuring the washer is the correct size for the application and that it is free from defects or deformities. Common applications within truck maintenance include use in engine components, chassis parts, and various fastening applications where load distribution is critical ⁵.

Troubleshooting and Maintenance

Regular maintenance and inspection of plain washers are important to ensure their continued effectiveness. Signs of wear or failure, such as deformation or corrosion, should be addressed promptly. Troubleshooting common issues may involve checking for proper installation, ensuring the washer is the correct size, and verifying that it is made from appropriate materials for the specific application ⁶.

Common Applications in Commercial Trucks

The Cummins Part #3071075 Plain Washer is utilized in various components and systems within commercial trucks. Its applications range from engine components, where it aids in maintaining the integrity of fasteners under high stress, to chassis parts, where it contributes to the structural stability of the vehicle. Understanding these applications provides context for the washer’s importance in commercial truck maintenance ⁷.

Manufacturer Overview - Cummins

Cummins is a well-regarded manufacturer in the automotive and heavy-duty truck industry. Known for their commitment to producing high-quality components, Cummins has established a reputation for reliability and performance. Their range of products, including the Cummins Part #3071075 Plain Washer, reflects their dedication to meeting the demanding requirements of commercial trucking ⁸.

Cummins Part 3071075: Plain Washer Compatibility with Various Engines

The Cummins part 3071075, a Plain Washer, is designed to fit a variety of Cummins engines. This washer is a fundamental component in ensuring proper sealing and alignment in engine assemblies. Below is a detailed description of its compatibility with the specified engines:

G855 Series

• G855
• G855 CM558
• GTA855 CM558 (CM2358) G101

The G855 series engines, including the G855, G855 CM558, and GTA855 CM558 (CM2358) G101, utilize the part 3071075 Plain Washer in various applications. This washer is integral in maintaining the integrity of the engine’s sealing and alignment, ensuring optimal performance and longevity.

N14 Series

• N14 CELECT
• N14 CELECT PLUS
• N14 G
• N14 MECHANICAL

The N14 series engines, such as the N14 CELECT, N14 CELECT PLUS, N14 G, and N14 MECHANICAL, also incorporate the part 3071075 Plain Washer. This washer is crucial for these engines, providing necessary support and alignment in the assembly process.

NH/NT 855 Series

• NH/NT 855

The NH/NT 855 engine utilizes the part 3071075 Plain Washer to ensure proper sealing and alignment within its assembly. This washer is essential for maintaining the engine’s operational efficiency.

QSN14 Series

• QSN14 CM876 N103
• QSNT14 CM876 N102

The QSN14 series engines, including the QSN14 CM876 N103 and QSNT14 CM876 N102, also require the part 3071075 Plain Washer. This washer plays a critical role in the engine’s assembly, ensuring that all components are properly aligned and sealed.

The part 3071075 Plain Washer is a versatile component that is essential for the proper functioning of these Cummins engines. Its design ensures that it fits seamlessly into the engine’s assembly, providing the necessary support and alignment for optimal performance.

Role of Part 3071075 Plain Washer in Engine Systems

Part 3071075 Plain Washer is integral to the assembly and function of various engine components. It provides essential spacing, alignment, and vibration dampening in several key areas.

Cam Follower Housing

In the cam follower housing, the Plain Washer ensures proper spacing between the housing and the camshaft. This spacing is vital for maintaining the correct clearance and reducing friction, which in turn enhances the longevity and performance of the camshaft.

Camshaft

When installed in conjunction with the camshaft, the Plain Washer helps in maintaining the precise alignment of the cam lobes. This alignment is necessary for the accurate operation of the valve train, ensuring that the valves open and close at the correct times.

Crosshead

In the crosshead assembly, the Plain Washer is used to provide a smooth surface for the connecting rod to pivot on. This reduces wear and tear on the crosshead, contributing to the overall durability of the engine.

Cylinder Block and Related Components

For the cylinder block, cylinder block kit, and cylinder block repair kit, the Plain Washer is often used in the mounting of various components. It ensures that parts like the cylinder head and cylinder mounting head are securely and accurately positioned. This is particularly important in maintaining the integrity of the combustion chamber and ensuring efficient engine operation.

Cylinder Head and Mounting

In the cylinder head and cylinder head mounting, the Plain Washer plays a role in maintaining the correct torque specifications. It helps in distributing the load evenly, preventing over-tightening or under-tightening of bolts, which could lead to leaks or component failure.

Fuel Connection and Injector Plumbing

For fuel connections and injector plumbing, the Plain Washer is used to ensure a tight and secure fit. This is essential for preventing fuel leaks and ensuring that the fuel system operates under the correct pressure, which is critical for engine performance.

Turbocharger

In turbocharger applications, the Plain Washer is used to maintain the proper spacing between the turbocharger and its mounting points. This ensures that the turbocharger operates within its designed parameters, contributing to efficient airflow and overall engine performance.

Performance and EBM Parts

For performance parts and EBM (Enhanced Performance Module) components, the Plain Washer is utilized to fine-tune the fit and function of high-performance elements. This includes parts like the PDC (Precision Drive Component) and PDC Kit, where precise spacing and alignment are paramount for maximizing engine output and reliability.

Conclusion

In summary, Part 3071075 Plain Washer is a versatile component that enhances the functionality and reliability of various engine systems by providing necessary spacing, alignment, and vibration dampening. Its role in maintaining the integrity of fasteners, ensuring proper sealing and alignment, and contributing to the overall efficiency of engine operations underscores its importance in commercial truck maintenance and operation.