3695725
Ring Dowel
Cummins®

The Cummins 3695725 Ring Dowel is a critical component in heavy-duty truck engines, ensuring alignment and structural integrity of engine components. This part is essential for maintaining engine efficiency and reliability.

Basic Concepts of Ring Dowel

A ring dowel is a mechanical component that aligns and secures parts within an assembly. In heavy-duty trucks, ring dowels are vital for maintaining component positioning, load distribution, and preventing misalignment, which can lead to wear and reduced efficiency ¹.

Purpose of the 3695725 Ring Dowel

The Cummins 3695725 Ring Dowel is designed to maintain alignment and structural integrity within a truck’s engine. It ensures components are correctly positioned, reducing wear and contributing to engine longevity ².

Key Features

The Cummins 3695725 Ring Dowel is made from high-strength materials, ensuring durability in heavy-duty applications. Its precise dimensions and design enhance performance and contribute to the reliable operation of the truck’s mechanical systems ³.

Benefits

Using the Cummins 3695725 Ring Dowel improves engine reliability by ensuring component alignment. This enhances mechanical operation precision, leading to more efficient engine performance and reducing the likelihood of unexpected failures ⁴.

Installation Process

Installing the Cummins 3695725 Ring Dowel requires careful attention to ensure correct placement and function. Following manufacturer guidelines is crucial to avoid damage to the component or surrounding parts ⁵.

Common Issues and Troubleshooting

Common issues with the Cummins 3695725 Ring Dowel include misalignment or wear. Troubleshooting involves inspecting the dowel for damage or wear and ensuring correct positioning. Replacement may be necessary in cases of significant wear or damage ⁶.

Maintenance Tips

Regular maintenance of the Cummins 3695725 Ring Dowel is important to prolong its service life. This includes periodic inspections, cleaning, and considering replacement when necessary. Adhering to recommended inspection intervals and maintenance procedures helps maintain engine efficiency and reliability ⁷.

Cummins Overview

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industry, known for its quality and innovation. Cummins offers components like the 3695725 Ring Dowel that contribute to the performance and durability of heavy-duty trucks ⁸.

Compatibility of Ring Dowel Part 3695725 with Cummins Engines

The Ring Dowel part 3695725 is designed to fit a variety of Cummins engines, ensuring proper engine functioning by maintaining alignment and stability of the piston rings.

Compatible Engines

• 15N CM2380 M104B
• ISG11 CM2880 G108
• ISG12 CM2880 G107
• ISG12 G CMOH6.0 G111
• QSG12 CM2880 G112
• QSG12/X12 CM2350 G110
• X11 CM2670 X126B
• X12 CM2350 X119B
• X12 CM2670 X121B
• X12N CMMDG1 X143B
• X13 CM2670 X122B
• Z14 CM2670 Z103B

Grouping of Compatible Engines

• CM2880 Series:

  • ISG11 CM2880 G108
  • ISG12 CM2880 G107
  • QSG12 CM2880 G112

• CM2350 Series:

  • X12 CM2350 X119B
  • QSG12/X12 CM2350 G110

• CM2670 Series:

  • X11 CM2670 X126B
  • X12 CM2670 X121B
  • X13 CM2670 X122B
  • Z14 CM2670 Z103B

• Other Configurations:

  • 15N CM2380 M104B
  • ISG12 G CMOH6.0 G111
  • X12N CMMDG1 X143B

Role of Part 3695725 Ring Dowel in Engine Systems

The 3695725 Ring Dowel ensures precise alignment and secure fitting of various components within engine systems, particularly in the assembly and maintenance of the cylinder block, cylinder block kit, and main bearing cap.

Cylinder Block

In the cylinder block, the Ring Dowel aids in accurate positioning during assembly, ensuring correct alignment of subsequent components like pistons and crankshafts. This maintains structural integrity and prevents misalignment that could lead to increased wear or failure ⁹.

Cylinder Block Kit

When using a cylinder block kit, the Ring Dowel realigns and secures the cylinder block after disassembly for repair or maintenance. It ensures the cylinder block is set at the proper angle and distance from other engine components, facilitating a seamless reassembly process ¹⁰.

Main Bearing Cap

In the main bearing cap, the Ring Dowel maintains correct spacing and alignment between the cap and the cylinder block. This is important for the main bearings, which support the crankshaft. Proper alignment reduces the risk of bearing failure and enhances engine durability and performance ¹¹.

Conclusion

The Cummins 3695725 Ring Dowel is a vital component in heavy-duty truck engines, ensuring alignment and structural integrity of engine components. Its proper installation, maintenance, and understanding of its role in engine systems are crucial for maintaining engine efficiency and reliability.