3695627
Ring Dowel
Cummins®

The Cummins 3695627 Ring Dowel is a component used in commercial truck engines. Its purpose is to ensure precise alignment and secure positioning of various engine components. This alignment is vital for the efficient operation of the engine, contributing to the overall performance and reliability of the truck.

Basic Concepts of Ring Dowels

A ring dowel is a mechanical fastener designed to maintain the alignment and spacing between components in an assembly. It operates by fitting into corresponding holes in mating parts, thereby ensuring that these parts remain correctly positioned relative to each other. In engines and other machinery, ring dowels play a role in maintaining the structural integrity and operational efficiency of the assembly by preventing misalignment and excessive wear ¹.

Role of the 3695627 Ring Dowel in Truck Operation

The Cummins 3695627 Ring Dowel is specifically designed to play a role in the alignment and secure fitting of components within a truck’s engine. It is typically positioned in areas where precise alignment is required, such as between the engine block and cylinder heads, or within the transmission assembly. By ensuring that components are correctly aligned, the ring dowel contributes to the smooth operation of the engine, reducing the risk of mechanical failure and enhancing the truck’s performance ².

Key Features

The Cummins 3695627 Ring Dowel is characterized by its robust material composition, which typically includes high-strength steel or a similar alloy. This material choice ensures durability and resistance to wear. The dowel’s dimensions are precisely engineered to fit specific applications, ensuring a secure and reliable connection. Additionally, its design may include features such as chamfered edges to facilitate easy installation and removal, enhancing its functionality in maintenance and repair scenarios ³.

Benefits

The use of the Cummins 3695627 Ring Dowel offers several benefits. It enhances alignment accuracy between engine components, contributing to reduced wear and tear on moving parts, leading to enhanced durability of the engine. Furthermore, by ensuring components are correctly positioned, the ring dowel plays a role in the overall efficiency and reliability of the truck, supporting consistent performance under various operating conditions ⁴.

Troubleshooting and Maintenance

Common issues with the Cummins 3695627 Ring Dowel may include wear or damage due to prolonged use or improper installation. Troubleshooting these problems involves inspecting the dowel for signs of wear, ensuring it is correctly positioned, and verifying that mating components are aligned as intended. Maintenance practices to ensure the longevity and optimal performance of the ring dowel include regular inspection during engine maintenance, proper cleaning to remove debris that could affect alignment, and replacement if significant wear or damage is detected.

About Cummins

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 innovation, quality, and reliability in the commercial truck industry. The company’s product range includes a wide array of engines and components designed to meet the demanding requirements of commercial and industrial applications, underscoring its commitment to enhancing the performance and efficiency of its customers’ operations.

Ring Dowel 3695627 Compatibility with Cummins Engines

The Ring Dowel part number 3695627, manufactured by Cummins, is designed to fit a variety of Cummins engines. Below is a detailed breakdown of the compatibility of this part with the specified engines:

15N CM2380 M104B

The Ring Dowel 3695627 is compatible with the 15N CM2380 M104B engine. This part is essential for maintaining the proper alignment and function of the piston rings within the engine.

ISG11 CM2880 G108 and QSG12 CM2880 G112

Both the ISG11 CM2880 G108 and QSG12 CM2880 G112 engines are compatible with the Ring Dowel 3695627. This part ensures that the piston rings are securely positioned, contributing to the engine’s overall efficiency and longevity.

ISG12 CM2880 G107 and ISG12 G CMOH6.0 G111

The ISG12 CM2880 G107 and ISG12 G CMOH6.0 G111 engines also benefit from the use of the Ring Dowel 3695627. This component is crucial for the proper operation of the piston rings, which in turn affects the engine’s performance and durability.

QSG12/X12 CM2350 G110

The QSG12/X12 CM2350 G110 engine is another model that is compatible with the Ring Dowel 3695627. This part ensures that the piston rings are correctly aligned, which is vital for the engine’s smooth operation.

X11 CM2670 X126B, X12 CM2350 X119B, and X12 CM2670 X121B

The Ring Dowel 3695627 is also suitable for the X11 CM2670 X126B, X12 CM2350 X119B, and X12 CM2670 X121B engines. This part plays a critical role in maintaining the alignment of the piston rings, ensuring optimal engine performance.

X12N CMMDG1 X143B and X13 CM2670 X122B

The X12N CMMDG1 X143B and X13 CM2670 X122B engines are compatible with the Ring Dowel 3695627. This component is essential for the proper functioning of the piston rings, contributing to the engine’s efficiency and reliability.

Z14 CM2670 Z103B

Lastly, the Z14 CM2670 Z103B engine is also compatible with the Ring Dowel 3695627. This part ensures that the piston rings are correctly aligned, which is crucial for the engine’s performance and longevity.

Role of Part 3695627 Ring Dowel in Engine Systems

The 3695627 Ring Dowel is instrumental in ensuring the precise alignment and secure fitting of various engine components. Within the Cylinder Block, this component plays a significant role in maintaining the structural integrity and operational efficiency of the engine. It ensures that the cylinder block is correctly positioned, which is essential for the uniform distribution of combustion forces and the overall stability of the engine structure.

When integrated with the Engine Crankshaft, the 3695627 Ring Dowel facilitates the accurate alignment of the crankshaft within the cylinder block. This alignment is vital for the smooth operation of the engine, as it ensures that the crankshaft rotates within the designed parameters, minimizing wear and enhancing the engine’s performance and longevity. The dowel also helps in maintaining the crankshaft’s positional stability, which is crucial for the consistent timing of the engine’s combustion cycles.

Conclusion

In summary, the 3695627 Ring Dowel is a key component in the assembly and functioning of engine systems, contributing to the precise alignment and secure integration of critical parts such as the cylinder block and engine crankshaft. Its robust design and precise engineering ensure the durability and reliability of the engine, supporting the overall performance and efficiency of commercial trucks.