4009248
Cam Follower Roller Pin
Cummins®

The Cummins 4009248 Cam Follower Roller Pin is a component designed for use in heavy-duty truck engines. It plays a role in ensuring the efficient operation of the engine by facilitating smooth interaction between the camshaft and the valve train. This component is integral to maintaining the precision and reliability of engine performance, contributing to the overall durability and efficiency of the engine system ¹.

Basic Concepts of Cam Follower Roller Pins

A Cam Follower Roller Pin is a mechanical component that interacts with the camshaft in an engine. Its function is to translate the rotational motion of the camshaft into linear motion of the valve train, allowing for the opening and closing of engine valves at precise intervals. This interaction is fundamental to the operation of the engine, as it ensures that the valves operate in sync with the pistons’ movements. The basic principle of cam and follower systems involves the cam, which is a rotating component with a specific profile, and the follower, which makes contact with the cam and moves in response to its shape ².

Purpose of the 4009248 Cam Follower Roller Pin

The Cummins 4009248 Cam Follower Roller Pin serves to enhance the operation of a truck engine by providing a smooth and efficient transfer of motion from the camshaft to the valve train. This component contributes to the engine’s performance and efficiency by reducing friction and wear on the valve train components, ensuring precise valve timing, and supporting the high loads and speeds characteristic of heavy-duty truck engines ³.

Key Features

The Cummins 4009248 Cam Follower Roller Pin is characterized by its robust design and the use of high-quality materials. It features a roller bearing that allows for smooth rotation and reduced friction, enhancing the efficiency of the valve train. The materials used in its construction are selected for their durability and resistance to wear, ensuring long-term performance under the demanding conditions of heavy-duty truck engines. Additionally, its design includes features that facilitate easy installation and maintenance, contributing to the overall reliability of the engine system ⁴.

Benefits

Utilizing the Cummins 4009248 Cam Follower Roller Pin offers several benefits, including improved engine efficiency due to reduced friction within the valve train. This component also contributes to reduced wear and tear on engine components, leading to enhanced longevity of the engine system. Furthermore, the precise operation of the valve train facilitated by this component ensures optimal engine performance, supporting the high demands placed on heavy-duty truck engines ¹.

Installation and Usage

Proper installation of the Cummins 4009248 Cam Follower Roller Pin is crucial for ensuring its effective operation within the engine system. Installation guidelines recommend careful alignment with the camshaft and valve train components to ensure smooth operation and prevent excessive wear. Its usage within the engine system is straightforward, involving the replacement of worn or damaged components to maintain the efficiency and reliability of the engine ².

Troubleshooting and Maintenance

Common issues related to the Cam Follower Roller Pin may include wear or damage to the roller bearing, leading to increased friction and reduced efficiency. Troubleshooting these issues involves inspecting the component for signs of wear and ensuring proper alignment and installation. Maintenance tips for ensuring the longevity and optimal performance of the Cam Follower Roller Pin include regular inspection for wear, proper lubrication, and timely replacement of worn components ³.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a reputation for producing high-quality engine components that meet the demanding requirements of various industries, including heavy-duty trucking. The company’s commitment to excellence and customer satisfaction is reflected in its wide range of products, designed to deliver reliable performance and efficiency ⁴.

Cummins Engine Compatibility with Part 4009248

The Cummins Cam Follower Roller Pin, part number 4009248, is designed to fit a variety of Cummins engines. Below is a detailed breakdown of the engines that are compatible with this specific part:

GTA38 Series

• GTA38 G CMEICS
• G116C

K Series

• K19
• K38
• K50

KTA19GC Series

• KTA19GC
• KTA19GC CM558
• KTA38GC CM558

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G

QSK38 Series

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS

QSK45 Series

• QSK45 CM500

QSK50 Series

• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

QSK60 Series

• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60G

This part is engineered to ensure optimal performance and longevity in the engines listed above. It is crucial to verify the compatibility of this part with the specific engine model to ensure proper fitment and functionality.

Role of Part 4009248 Cam Follower Roller Pin in Engine Systems

The Part 4009248 Cam Follower Roller Pin is an integral component in various engine systems, facilitating smooth and efficient operation of several key elements.

Integration with Base Parts and Assemblies

In the Base Part and Base Parts Less Rgt, the Cam Follower Roller Pin ensures precise alignment and reduced friction between moving components. It is essential in maintaining the integrity of the Block and Cylinder by providing a stable connection point for the Cam Follower Assembly.

Function within Cam Follower Systems

The Cam Follower Roller Pin is a fundamental element in the Cam Follower Assembly Kit. It works in conjunction with the Cam Follower Lever and Cam Follower Top Level Assembly Lever to transmit motion from the Camshaft Follower to other engine components. This transmission is vital for the accurate timing and operation of the engine’s valve train.

Role in Cam and Follower Mechanisms

In the EBM-Follower system, the Cam Follower Roller Pin interacts directly with the Cam and Follower Cam. This interaction is designed to minimize wear and enhance the durability of the cam and follower mechanism, ensuring consistent performance over the engine’s lifespan.

Contribution to Gear Housing and Coupling Assemblies

Within the Gear Housing, the Cam Follower Roller Pin aids in the smooth operation of gears by reducing friction and wear. In the Service Coupling 2008 Assembly and Service Coupling 2009 Assembly, it ensures that the coupling mechanisms function without undue stress or misalignment.

Importance in Overhaul and Long Block Assemblies

During engine overhauls, the Cam Follower Roller Pin is often included in the Overhaul Kit to replace worn-out components, thereby restoring optimal performance. In the Long Block Assy. - 50 and Short Block Kit, it plays a role in maintaining the precision and efficiency of the engine’s moving parts.

Interaction with Main Bearings and PDC

The Cam Follower Roller Pin also interacts with Main Bearings and the PDC (Powertrain Control Module) system. By ensuring smooth operation of the camshaft and follower system, it indirectly supports the efficient management of engine performance parameters by the PDC.

Conclusion

In summary, the Part 4009248 Cam Follower Roller Pin is a versatile component that enhances the functionality and longevity of various engine systems by ensuring smooth, precise, and friction-reduced interactions between critical moving parts. Its robust design, high-quality materials, and precise engineering make it a vital component in maintaining the efficiency and reliability of heavy-duty truck engines.