4975397
Pin Dowel
Cummins®

Introduction

The Cummins Pin Dowel 4975397 is a specialized component designed for use in heavy-duty truck operations. Its primary role is to ensure precise alignment and stability between mating parts within the engine or transmission assemblies. This alignment is vital for the efficient and reliable operation of the truck’s mechanical systems.

Basic Concepts of Pin Dowels

Pin dowels are cylindrical pins used in machinery to align and secure components in a fixed position relative to each other. They play a role in maintaining the correct spatial relationship between parts, which is crucial for the smooth operation and longevity of mechanical systems. By preventing lateral movement, pin dowels contribute to the stability and integrity of the assembly ¹.

Purpose of Cummins Pin Dowel 4975397

The Cummins Pin Dowel 4975397 is specifically engineered to facilitate the alignment of components within heavy-duty truck engines or transmissions. It ensures that parts are correctly positioned, which is important for the efficient transfer of power and the reduction of wear on mating surfaces. This dowel pin is applied in scenarios where precise alignment is required to maintain the performance and reliability of the truck’s mechanical systems.

Key Features

The Cummins Pin Dowel 4975397 is characterized by several key features that enhance its performance and durability. It is typically made from high-quality materials that offer resistance to wear and corrosion. The dimensions of the dowel are precisely engineered to fit specific applications, ensuring a secure and stable connection. Its design may include features such as chamfered ends to facilitate easy insertion and removal.

Benefits

Utilizing the Cummins Pin Dowel 4975397 offers several advantages. It contributes to improved alignment of components, which can lead to more efficient operation of the truck’s mechanical systems. By maintaining proper alignment, it helps reduce wear on mating components, potentially extending their service life. Additionally, the use of this dowel pin can enhance the overall reliability of the truck’s engine or transmission assembly ².

Installation Process

Proper installation of the Cummins Pin Dowel 4975397 is important to ensure its correct function. The process typically involves cleaning the dowel and mating surfaces to remove any debris or contaminants. The dowel is then inserted into the prepared hole, ensuring it is fully seated. Tools such as a press or hammer may be used to secure the dowel in place, depending on the specific application. It is important to follow manufacturer guidelines to ensure correct placement and function.

Troubleshooting and Maintenance

Common issues with pin dowels may include misalignment, wear, or damage. Diagnosing problems can involve visual inspection or the use of precision measuring tools to assess the condition of the dowel and mating surfaces. Maintenance tips to prolong the life of the Cummins Pin Dowel 4975397 include regular inspection for signs of wear or damage, ensuring proper lubrication of mating surfaces, and replacing the dowel if it shows signs of significant wear or if it becomes damaged ³.

Manufacturer - Cummins Inc.

Cummins Inc. is a well-established company in the automotive industry, known for its commitment to quality and innovation in diesel engine technology and components. With a history of developing reliable and high-performance products, Cummins has built a reputation for excellence. The company’s focus on research and development ensures that its components, including the Cummins Pin Dowel 4975397, meet the demanding requirements of heavy-duty truck applications.

Role of Part 4975397 Pin Dowel in Engine Systems

The 4975397 Pin Dowel is instrumental in maintaining the precise alignment and structural integrity of various engine components. In the context of the engine block, this pin dowel ensures that the cylinder sleeves are correctly positioned. Proper alignment is essential for the uniform distribution of combustion forces and the prevention of undue stress on the engine block.

When considering the cylinder, the 4975397 Pin Dowel plays a significant role in securing the cylinder to the engine block. This alignment is vital for the piston’s smooth operation within the cylinder, directly influencing the engine’s performance and longevity.

In the cover assembly, the pin dowel aids in the accurate placement and fastening of the cover to the engine block. This ensures that the cover seals effectively, preventing any leaks that could compromise engine efficiency and safety.

Lastly, in the front gear arrangement, the 4975397 Pin Dowel is used to align the front gear with the crankshaft and other drivetrain components. This alignment is necessary for the seamless transfer of power from the engine to the transmission, ensuring that the vehicle operates smoothly and efficiently ⁴.

Conclusion

The Cummins Pin Dowel 4975397 is a critical component in the assembly and operation of heavy-duty truck engines. Its role in ensuring precise alignment and stability between mating parts is essential for the efficient and reliable operation of the truck’s mechanical systems. By maintaining proper alignment, this part contributes to the longevity and performance of the engine components, highlighting its importance in the automotive industry.