3014755
Valve Disc
Cummins®

The Valve Disc 3014755, manufactured by Cummins, is a component integral to the operation of heavy-duty trucks. Cummins, a well-established name in the automotive industry, is renowned for its commitment to quality and innovation in engine technology. This Cummins part is designed to enhance the performance and reliability of truck engines, playing a significant role in their efficient operation.

Basic Concepts of Valve Discs

A Valve Disc is a component found in internal combustion engines, responsible for regulating the flow of gases into and out of the combustion chamber. It operates in conjunction with the valve spring, valve stem, and camshaft to ensure precise timing and control of the intake and exhaust processes. The proper functioning of valve discs is vital for maintaining engine efficiency and performance ¹.

Purpose of the 3014755 Valve Disc

The 3014755 Valve Disc is specifically engineered to control the flow of gases within the engine of a heavy-duty truck. It sits atop the valve and seals the combustion chamber during the compression and combustion phases, preventing gas leakage. This ensures that the air-fuel mixture is compressed effectively and that the resulting combustion is contained, maximizing engine efficiency and power output ².

Key Features

The 3014755 Valve Disc is characterized by its robust design and high-quality materials, which contribute to its performance and longevity. It is constructed from durable materials that can withstand the high temperatures and pressures within the engine. The disc’s shape and design elements are optimized to provide a tight seal, ensuring efficient gas flow control. Additionally, its material composition enhances resistance to wear and corrosion, further contributing to its durability ³.

Benefits

The 3014755 Valve Disc offers several advantages, including improved engine efficiency through precise gas flow control, enhanced durability due to its robust construction, and reliable performance under a variety of operating conditions. Its design ensures consistent engine performance, contributing to the overall reliability and efficiency of heavy-duty trucks.

Installation and Compatibility

Proper installation of the 3014755 Valve Disc is crucial for ensuring optimal performance and longevity. It should be installed according to the manufacturer’s guidelines, which may include specific torque settings and alignment procedures. Ensuring the valve disc is correctly seated and aligned will help maintain the integrity of the seal and the efficiency of the engine.

Troubleshooting and Maintenance

Regular maintenance and inspection of the 3014755 Valve Disc can help identify potential issues early, such as wear or damage, and ensure consistent engine performance. Common diagnostic procedures may include visual inspections for signs of wear or damage, as well as performance tests to assess the efficiency of gas flow control. Adhering to recommended maintenance schedules and practices can prolong the service life of the valve disc and the engine as a whole.

Performance Under Various Conditions

The 3014755 Valve Disc is designed to perform reliably under a range of operating conditions, including high loads, varying temperatures, and diverse environmental settings. Its robust construction and material properties enable it to withstand the stresses and demands of heavy-duty truck operation, ensuring consistent performance and efficiency.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the heavy-duty truck industry. The company’s commitment to advancing engine technology is evident in its wide range of products, which are designed to meet the demanding requirements of various applications.

Valve Disc 3014755 Compatibility with Cummins Engines

The Valve Disc part number 3014755, manufactured by Cummins, is a critical component in various Cummins engine models. This part is essential for the proper functioning of the engine’s valve train system, ensuring efficient airflow and combustion. Below is a detailed overview of the engines with which this valve disc is compatible:

G-Series Engines

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

These G-Series engines are typically used in heavy-duty applications, and the Valve Disc 3014755 is designed to fit seamlessly into their valve train systems.

I-Series Engines

• ISC CM850
• ISL9 CM2150 SN
• ISM CM570
• ISM CM570/870
• ISM CM876
• ISM11 CM876 SN

The I-Series engines, known for their versatility and performance, also utilize the Valve Disc 3014755. This part is crucial for maintaining the integrity of the valve train in these engines.

L-Series Engines

• L10 CELECT
• L10 GAS
• L10 MECHANICAL

The L-Series engines, often found in on-highway applications, are compatible with the Valve Disc 3014755. This compatibility ensures that the valve train operates smoothly and efficiently.

M-Series Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

The M-Series engines, which are widely used in both on-highway and vocational applications, also require the Valve Disc 3014755 for optimal valve train performance.

N-Series Engines

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

The N-Series engines, known for their durability and power, are another category of engines that benefit from the Valve Disc 3014755. This part is integral to the proper functioning of the valve train in these engines.

QSM-Series Engines

• QSM11 CM570
• QSM11 CM876

The QSM-Series engines, which are designed for heavy-duty applications, also utilize the Valve Disc 3014755. This compatibility ensures that the valve train operates efficiently and reliably.

QSNT-Series Engines

• QSNT14 CM876 N102

The QSNT-Series engines, which are part of the Cummins QSX lineup, are compatible with the Valve Disc 3014755. This part is essential for maintaining the performance and efficiency of the valve train in these engines.

NH/NT 855

The NH/NT 855 engine, known for its use in agricultural and construction equipment, is also compatible with the Valve Disc 3014755. This part ensures that the valve train operates smoothly and efficiently in this engine.

QSN14 CM876 N103

The QSN14 CM876 N103 engine, which is part of the Cummins QSX lineup, is another engine that requires the Valve Disc 3014755. This compatibility ensures that the valve train operates efficiently and reliably.

By understanding the compatibility of the Valve Disc 3014755 with these various Cummins engine models, technicians and operators can ensure that their engines maintain optimal performance and longevity.

Role of Part 3014755 Valve Disc in Engine Systems

The part 3014755 Valve Disc is an integral component in various engine systems, ensuring the efficient operation of several key assemblies. Within the Base Parts and Block Short Kit, the Valve Disc facilitates the precise control of oil flow, which is essential for maintaining optimal lubrication and cooling of engine components.

In the Block and CYL Short NTC-400, the Valve Disc works in conjunction with the Control and M.U.T.C. (Multi Unit Throttle Control) to regulate oil pressure. This regulation is vital for the performance and longevity of the Cylinder Block Kit and Cylinder Short Block.

The Valve Disc is also a significant part of the EBM: Pump, Lub Oil (Engine Block Module: Lubricating Oil Pump) and the Lubricating Oil (Top Level Assembly) Pump. Here, it ensures that the Lubricating Oil Assembly Pump and Lubricating Oil Pump deliver consistent oil supply to critical engine parts, including the Lubricating Oil Pump Body and Lubrication Oil (Top Level Assembly) Pump.

Furthermore, in the Lubricating Pump and Lubrication Oil (Top Level Assembly) Pump, the Valve Disc helps in maintaining the right oil pressure, which is necessary for the efficient operation of the Main Bearing Shell.

In the context of the Oil Pump Lubricating, the Valve Disc ensures that the pump functions correctly, providing necessary lubrication to the Overhaul Kit and Service Kit & Pump, Lub Oil.

Additionally, the Valve Disc is employed in the Short Assembly Block and Short Block to ensure that the lubrication system operates seamlessly, protecting the engine block from wear and tear.

Overall, the Valve Disc plays a significant role in the lubrication and control systems of various engine components, contributing to their efficient and reliable operation.

Conclusion

The 3014755 Valve Disc by Cummins is a critical component in the efficient operation of heavy-duty truck engines. Its robust design, high-quality materials, and precise functionality ensure optimal engine performance and reliability. Proper installation, regular maintenance, and understanding its compatibility with various Cummins engine models are essential for maximizing the benefits of this part. By integrating this Valve Disc into engine systems, Cummins continues to demonstrate its commitment to innovation and quality in the automotive industry.