69736
Cam Follower Shaft Screw
Cummins®

The Cam Follower Shaft Screw 69736 by Cummins is a specialized component designed for use in heavy-duty truck engines. This screw plays a role in securing the cam follower to the shaft, ensuring precise and reliable operation of the engine’s valve train. Cummins, a well-established manufacturer in the automotive industry, is known for producing high-quality components that enhance the performance and reliability of heavy-duty vehicles ¹.

Basic Concepts

The Cam Follower Shaft Screw is an integral part of the engine’s valve train system. It functions by securing the cam follower to the shaft, allowing for the transfer of motion from the camshaft to the valves. This interaction ensures that the valves open and close at the correct times, which is vital for the engine’s combustion process. The screw’s design and material properties are critical for withstanding the high stresses and temperatures encountered in heavy-duty applications ².

Role in Truck Operation

The Cam Follower Shaft Screw 69736 contributes to the engine’s functionality by maintaining the integrity of the valve train assembly. It ensures that the cam follower remains securely attached to the shaft, allowing for smooth and consistent valve operation. This, in turn, enhances the engine’s performance, fuel efficiency, and overall reliability. The screw’s precise fit and robust construction are designed to handle the demanding conditions of heavy-duty truck engines.

Key Features

The Cam Follower Shaft Screw 69736 is characterized by several key features that enhance its performance. It is typically made from high-strength steel, which provides the necessary durability and resistance to wear. The screw’s design includes precise threading and a secure fit to ensure it remains in place under high loads and vibrations. Additionally, the screw may feature coatings or treatments to improve corrosion resistance and reduce friction, further enhancing its longevity and performance.

Benefits

The use of the Cam Follower Shaft Screw 69736 offers several benefits to heavy-duty truck engines. Its robust construction and precise fit contribute to improved engine reliability and performance. By ensuring secure attachment of the cam follower to the shaft, the screw helps maintain consistent valve timing, which is crucial for efficient combustion and power delivery. Furthermore, the screw’s durability and resistance to wear contribute to the engine’s longevity, reducing the need for frequent replacements and maintenance.

Troubleshooting and Maintenance

To ensure optimal performance and longevity of the Cam Follower Shaft Screw 69736, regular maintenance and troubleshooting are recommended. Common issues may include wear or damage to the screw, which can affect valve train operation. Regular inspections during engine maintenance can help identify any signs of wear or damage early. Additionally, ensuring that the screw is properly torqued during installation can prevent loosening and potential failure. Following the manufacturer’s guidelines for maintenance and replacement intervals can help maintain the screw’s performance and reliability.

Compatibility with Cummins Engines

The Cam Follower Shaft Screw, part number 69736, manufactured by Cummins, is a critical component that ensures the proper functioning of the camshaft mechanism in various engine models. This part is integral to maintaining the alignment and stability of the camshaft, which is essential for the engine’s overall performance.

Compatibility with Specific Engine Models

The Cam Follower Shaft Screw is designed to fit seamlessly with the following Cummins engine models:

• G855 Series:

  • G855
  • G855 CM558
  • GTA855 CM558 (CM2358)

• N14 Series:

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

• NH/NT 855 Series:

  • NH/NT 855

• QSN14 Series:

  • QSN14 CM876 N103
  • QSNT14 CM876 N102

Grouping of Compatible Engines

The engines listed above can be grouped based on their series and specific model variations. The G855 series engines, including the G855, G855 CM558, and GTA855 CM558 (CM2358), are designed for heavy-duty applications and benefit from the precision and reliability of the Cam Follower Shaft Screw.

Similarly, the N14 series engines, such as the N14 CELECT, N14 CELECT PLUS, N14 G, and N14 MECHANICAL, are widely used in various industries and require this component to ensure smooth operation. The NH/NT 855 engine also relies on the Cam Follower Shaft Screw for its camshaft mechanism.

Lastly, the QSN14 series engines, including the QSN14 CM876 N103 and QSNT14 CM876 N102, are engineered for specific applications where reliability and performance are paramount. The Cam Follower Shaft Screw is a crucial part in these engines, ensuring the camshaft operates within the required tolerances.

This compatibility ensures that the Cam Follower Shaft Screw can be used across a range of Cummins engines, providing a reliable solution for maintaining the integrity of the camshaft mechanism.

Understanding the Role of Part 69736 Cam Follower Shaft Screw in Engine Systems

In the intricate dance of engine components, the Part 69736 Cam Follower Shaft Screw plays a significant role in ensuring the seamless operation of various engine systems. This screw is integral to the assembly and functionality of the cam follower system, which is a vital part of the engine’s valve train mechanism.

Integration with Base Parts and Block

The Part 69736 Cam Follower Shaft Screw is designed to secure the cam follower to the base parts of the engine. This connection is essential for maintaining the structural integrity of the engine block. By firmly attaching the cam follower, the screw helps in distributing the mechanical stresses evenly across the engine block, thus enhancing the durability and reliability of the engine.

Interaction with Cylinder and Camshaft

Within the engine’s cylinder, the camshaft operates in conjunction with the cam follower. The Part 69736 screw ensures that the cam follower remains precisely aligned with the camshaft. This alignment is vital for the camshaft to effectively open and close the valves at the correct times, which is fundamental for the engine’s combustion process.

Role in Cam Follower Housing and Kit

The cam follower housing encases the cam follower and its associated components. The Part 69736 screw is instrumental in securing the cam follower within this housing, preventing any misalignment or movement that could lead to engine inefficiencies or damage. Additionally, in a cam follower kit, this screw is a key component that ensures all parts are correctly assembled and function as intended.

Functionality in Cam Follower Lever and Top-Level Assembly

In systems where a cam follower lever is employed, the Part 69736 screw plays a role in maintaining the lever’s position and operation. This is particularly important in top-level assembly housings where the cam follower’s movement is critical for the engine’s performance. The screw’s secure fit ensures that the lever operates smoothly and consistently.

Contribution to EBM-Follower and Campaign Kit

In engines utilizing an EBM-follower system, the Part 69736 screw is essential for the proper functioning of the follower mechanism. Similarly, in a campaign kit, which often includes a variety of engine components for maintenance or upgrade, this screw is a fundamental part that ensures the kit’s components are correctly installed and operate efficiently.

Ensuring Smooth Operation of Follower and Housing

The follower and its housing are critical for the engine’s valve operation. The Part 69736 screw ensures that the follower is securely attached to its housing, allowing for smooth and precise movement. This is essential for the engine’s overall performance, as it directly impacts the timing and efficiency of the valve operations.

Conclusion

In summary, the Part 69736 Cam Follower Shaft Screw is a key component in the engine’s cam follower system. Its role in securing and aligning various engine parts is essential for the engine’s efficient and reliable operation. Regular maintenance and proper installation are crucial to ensure the longevity and performance of this Cummins part.