107695
Roll Pin
Cummins®

Introduction

The Roll Pin 107695 by Cummins is a specialized component designed for use in commercial truck applications. It plays a role in ensuring the proper functioning of various truck components by providing secure and reliable fastening solutions. This roll pin is integral to maintaining the operational integrity of truck systems, contributing to overall vehicle performance and safety.

Basic Concepts of Roll Pins

Roll pins are cylindrical fasteners used in mechanical systems to secure components in place. They function by being pressed into pre-drilled holes, creating a tight fit that prevents movement between parts. Roll pins are commonly used in applications where components need to be held together without the use of screws or bolts, offering a clean and efficient solution for assembly and maintenance ¹.

Purpose of Roll Pin 107695 in Truck Operations

The Roll Pin 107695 is specifically designed to enhance the operation of commercial trucks. It is utilized in various truck systems and components, such as engine assemblies, transmission units, and chassis parts. By securely fastening these components, the roll pin ensures that they remain in proper alignment and function correctly under the demanding conditions of truck operations.

Key Features of Roll Pin 107695

The Roll Pin 107695 is characterized by its precise dimensions and high-quality material composition. Typically made from hardened steel, this roll pin offers excellent durability and resistance to wear and corrosion. Its design includes specific tolerances to ensure a snug fit in the designated holes, enhancing the reliability and performance of the fastened components.

Benefits of Using Roll Pin 107695

Utilizing the Roll Pin 107695 provides several advantages in truck applications. These include improved reliability of the fastened components, enhanced performance due to secure and stable connections, and increased longevity even in demanding truck environments. The roll pin’s robust construction ensures that it can withstand the rigors of commercial truck use, contributing to the overall durability of the vehicle ².

Installation and Usage Guidelines

Proper installation of the Roll Pin 107695 is crucial for ensuring its effectiveness. The process involves pressing the roll pin into a pre-drilled hole using appropriate tools, such as a roll pin driver or press. Careful alignment and application of the correct amount of force are necessary to achieve a secure fit without damaging the pin or the surrounding components. Following manufacturer guidelines ensures optimal performance and longevity.

Troubleshooting Common Issues

Common issues with the Roll Pin 107695 may include improper fit, damage during installation, or wear over time. Diagnostic steps involve inspecting the roll pin and the holes for signs of misalignment or damage. Solutions may include re-pressing the pin, replacing it if damaged, or addressing any underlying issues with the components it secures. Regular inspections can help identify and resolve problems before they lead to more significant issues.

Maintenance Tips

Regular maintenance of the Roll Pin 107695 is important for ensuring continued optimal performance. This includes periodic inspections to check for signs of wear or damage, ensuring that the pin remains securely in place, and addressing any issues promptly. Proper care and maintenance contribute to the longevity and reliability of the roll pin and the components it secures.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality engines, components, and systems. With a rich history of innovation and a comprehensive product range, Cummins has established a reputation for reliability and performance. The Roll Pin 107695 is part of Cummins’ commitment to providing durable and efficient solutions for commercial truck applications.

Engines Compatible with Roll Pin 107695

K Series Engines

• K19
• K38
• K50

QSK Series Engines

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS
• QSK45 CM500
• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108
• QSK60 CM500

ISM Series Engines

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

L Series Engines

• L10 CELECT
• L10 GAS
• L10 MECHANICAL

M Series Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

N Series Engines

• N14 CELECT
• N14 MECHANICAL

NH/NT Series Engines

• NH/NT 855

QSM Series Engines

• QSM11 CM570

Application and Importance

The Roll Pin 107695 is integral to the assembly and function of these engines, providing stability and alignment for various engine components. Its design ensures that parts remain securely in place, reducing wear and tear and enhancing the overall performance and longevity of the engine.

Installation Considerations

When installing the Roll Pin 107695, it is crucial to follow the manufacturer’s guidelines to ensure proper fit and function. This includes using the correct torque specifications and ensuring that the pin is correctly aligned with the corresponding holes in the engine components.

Role of Part 107695 Roll Pin in Engine Systems

The Part 107695 Roll Pin is a component that facilitates the smooth operation of various engine systems. Its primary function is to provide a pivot point or alignment for moving parts, ensuring they operate within the designed parameters.

Integration with Key Components

1. Cylinder Block: Within the cylinder block, the Roll Pin aligns piston pins or connecting rods, allowing for precise movement and reducing wear on the components.

2. Main Bearing Cap Remover: The Roll Pin is used in the main bearing cap remover tool to ensure that the cap is aligned correctly during removal and installation, maintaining the integrity of the crankshaft journal.

3. Fan Clutch Mounting Kit: In the fan clutch mounting kit, the Roll Pin helps in securing the fan clutch to the water pump, ensuring that the fan operates efficiently without wobbling, which could lead to imbalance and increased wear.

4. Lubricating Oil Pump: The Roll Pin is integral in the lubricating oil pump mechanism, where it aligns the rotor and ensures smooth operation, critical for consistent oil flow throughout the engine.

5. Oil Pan Sub-Assembly Adapter: In the oil pan sub-assembly adapter, the Roll Pin ensures that the adapter fits securely onto the oil pan, preventing leaks and maintaining proper oil levels.

6. Press Relief Valve: The Roll Pin in the press relief valve helps in maintaining the valve’s position, ensuring it operates correctly under pressure, thus protecting the engine from over-pressurization.

7. Tube Oil Transfer Mounting: For the tube oil transfer mounting, the Roll Pin aligns the tubes correctly, facilitating efficient oil transfer and reducing the risk of leaks or blockages.

8. Mounting - Alternator: In the alternator mounting system, the Roll Pin ensures that the alternator is aligned properly with the engine, allowing for efficient power generation and reduced mechanical stress.

9. EBM-PAN and EBM-Pump: Within the EBM-PAN and EBM-Pump systems, the Roll Pin aligns critical components, ensuring that the pump operates smoothly and efficiently, which is vital for maintaining lubrication and cooling within the engine.

10. Air Shut-Down Device: In the air shut-down device, the Roll Pin ensures that the device can engage and disengage smoothly, providing a reliable means of shutting down the engine in emergency situations.

11. Positive Air Shutdown Device: Similarly, in the positive air shutdown device, the Roll Pin ensures precise alignment and operation, crucial for safety and engine protection.

12. Drive - Fan: The Roll Pin in the fan drive system ensures that the fan operates without unnecessary wobble, enhancing cooling efficiency and reducing mechanical wear.

Conclusion

By understanding the role of the Part 107695 Roll Pin in these components, engineers and mechanics can better appreciate its importance in maintaining the overall functionality and reliability of engine systems.