3064621
Tappet Socket
Cummins®

The Cummins 3064621 Tappet Socket is a specialized component designed for use in heavy-duty truck engines. Its purpose is to facilitate the transfer of motion from the camshaft to the valves, ensuring precise and efficient engine operation. Understanding the role and significance of this part is vital for maintaining the performance and reliability of heavy-duty engines.

Basic Concepts of Tappet Sockets

Tappet sockets, also known as lifters or followers, are integral components in an engine’s valve train system. Their primary function is to transmit motion from the camshaft to the valves, allowing for the opening and closing of the engine’s intake and exhaust valves at the correct times. Tappet sockets interact directly with the camshaft lobes and are crucial for maintaining the proper timing and efficiency of the engine’s valve operation ¹.

Purpose of the Cummins 3064621 Tappet Socket

The Cummins 3064621 Tappet Socket plays a role in the engine’s operation by transferring motion from the camshaft to the valves. This transfer ensures that the valves open and close in sync with the engine’s cycles, which is vital for optimal combustion and overall engine performance. The tappet socket absorbs the camshaft’s motion and translates it into the necessary action on the valves, contributing to the engine’s efficiency and power output ².

Key Features

The Cummins 3064621 Tappet Socket is designed with specific characteristics that enhance its performance and durability. It is constructed from high-quality materials that can withstand the high pressures and temperatures within an engine. The design includes precise tolerances to ensure a smooth and reliable transfer of motion. Additionally, the tappet socket may feature anti-friction coatings or materials to reduce wear and improve longevity.

Benefits

The Cummins 3064621 Tappet Socket offers several advantages. It contributes to improved engine efficiency by ensuring that the valves operate with minimal delay and maximum precision. This precision helps reduce wear on other components within the valve train, leading to longer engine life. Furthermore, the tappet socket enhances overall engine performance by maintaining consistent valve timing and operation, which is critical for the engine’s power output and fuel efficiency ³.

Installation and Compatibility

Proper installation of the Cummins 3064621 Tappet Socket is crucial for ensuring its effectiveness and the engine’s overall performance. Installation procedures should follow manufacturer guidelines to ensure that the tappet socket is correctly positioned and secured. This may involve cleaning the installation area, checking for proper clearances, and ensuring that all related components are in good condition. Compatibility with the engine model and other components should be verified to avoid any issues during operation.

Maintenance and Troubleshooting

Regular maintenance practices are recommended to ensure the longevity and optimal performance of the Cummins 3064621 Tappet Socket. This includes periodic inspections for signs of wear or damage, ensuring that all related components are functioning correctly, and addressing any issues promptly. Common problems may include noise from the valve train, which could indicate a problem with the tappet socket or related components. Troubleshooting steps may involve checking the clearances, inspecting for wear, and replacing any damaged parts as necessary.

Cummins Overview

Cummins Inc. is a well-established company in the automotive industry, known for its high-quality engines and components. With a history of innovation and excellence, Cummins offers a wide range of products designed for various applications, including heavy-duty trucks. The company’s reputation for reliability and performance makes its components, like the Cummins 3064621 Tappet Socket, a preferred choice for professionals in the automotive sector.

Tappet Socket 3064621 Compatibility with Cummins Engines

The Tappet Socket 3064621 by Cummins is a critical component designed to fit seamlessly within a variety of Cummins engine models. This part is engineered to ensure optimal performance and reliability across multiple engine series. Below is a detailed overview of the compatibility of the Tappet Socket 3064621 with various Cummins engines.

ISM Series Engines

• ISM CM570
• ISM CM570/870
• ISM CM876
• ISM11 CM876 SN

The Tappet Socket 3064621 is specifically designed to fit within the ISM series engines, which includes the ISM CM570, ISM CM570/870, ISM CM876, and ISM11 CM876 SN models. These engines are known for their robust performance and are widely used in various applications, from heavy-duty trucks to industrial machinery.

QSM Series Engines

• QSM11 CM570
• QSM11 CM876

The Tappet Socket 3064621 is also compatible with the QSM11 series engines, including the QSM11 CM570 and QSM11 CM876 models. These engines are designed for high-performance applications and are often found in demanding environments where reliability and efficiency are paramount.

QSNT Series Engines

• QSNT14 CM876 N102

This tappet socket is engineered to fit the QSNT14 CM876 N102 engine, which is part of the QSNT series. This engine is known for its advanced technology and is used in applications requiring superior performance and fuel efficiency.

M11 Series Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

The Tappet Socket 3064621 is also suitable for the M11 series engines, which include the M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL models. These engines are designed for a range of applications, from on-highway to off-highway uses, and are known for their durability and efficiency.

N14 Series Engines

• N14 CELECT PLUS
• N14 MECHANICAL

The Tappet Socket 3064621 is compatible with the N14 series engines, including the N14 CELECT PLUS and N14 MECHANICAL models. These engines are widely used in heavy-duty applications and are known for their robust construction and reliable performance.

QSN Series Engines

• QSN14 CM876 N103

This tappet socket is also designed to fit the QSN14 CM876 N103 engine, which is part of the QSN series. This engine is engineered for high-performance applications and is often found in demanding industrial environments.

By ensuring that the Tappet Socket 3064621 is compatible with a wide range of Cummins engines, this part helps maintain the performance and reliability of these engines across various applications.

Understanding the Integration of Part 3064621 Tappet Socket in Engine Systems

The part 3064621 Tappet Socket is an essential component in the valve train mechanism of an engine, facilitating the efficient transfer of motion from the camshaft to the valves. Its role is significant in ensuring the smooth operation of the engine by maintaining proper valve timing and lift.

Interaction with the Block and Cylinder

The engine block houses the cylinder, where the combustion process occurs. The Tappet Socket, when installed, interacts with the block through its positioning within the engine’s valve train assembly. It ensures that the motion from the camshaft is accurately transmitted to the components responsible for valve actuation, contributing to the overall efficiency and performance of the engine.

Coordination with Cam Follower Housing and Cam Follower Lever

The Tappet Socket works in conjunction with the cam follower housing and cam follower lever. The housing provides a secure environment for the follower lever to operate, while the lever itself is responsible for translating the rotational motion of the camshaft into linear motion. The Tappet Socket ensures that this translation is smooth and precise, minimizing wear and tear on the components and enhancing the longevity of the engine.

Integration with Campaign Kit and Camshaft Kit

When part of a campaign kit or camshaft kit, the Tappet Socket plays a role in upgrading or repairing the valve train system. It ensures compatibility and smooth operation with the new or refurbished camshaft, allowing for improved engine performance or the restoration of original specifications.

Relationship with Follower, Cam, Lever, Rocker, and Rocker Lever

The Tappet Socket directly interfaces with the follower, which rides on the cam’s profile. This interaction is vital for the accurate transmission of the cam’s motion to the lever, rocker, and rocker lever. The lever and rocker components are responsible for amplifying the motion from the cam and transferring it to the valves, ensuring they open and close at the precise moments required for optimal engine operation. The Tappet Socket’s role in this chain is to provide a stable and efficient connection point, facilitating the seamless transfer of motion and contributing to the engine’s overall performance and reliability.

Conclusion

The Cummins 3064621 Tappet Socket is a critical component in the valve train system of heavy-duty engines, ensuring precise and efficient engine operation. Its design, compatibility with various Cummins engines, and integration within the engine system highlight its importance in maintaining engine performance and reliability. Regular maintenance and proper installation are essential to maximize the benefits of this part.