4940526
Flywheel Housing
Cummins®

The Flywheel Housing Part #4940526 by Cummins is a component designed for heavy-duty trucks, playing a significant role in the engine system. This part is integral to the operation of the truck’s engine, ensuring efficient power transmission and smooth gear transitions.

Basic Concepts of Flywheel Housing

A flywheel housing is a protective enclosure that houses the flywheel, a heavy rotating disc that stores rotational energy. Within the engine, the flywheel housing serves to secure the flywheel in place and shield it from external elements. It interacts closely with the clutch and transmission, facilitating the transfer of power from the engine to the drivetrain ¹.

Purpose of the 4940526 Flywheel Housing

The 4940526 Flywheel Housing is designed to support the flywheel and ensure smooth operation of the clutch mechanism. It plays a role in maintaining the alignment of the flywheel and clutch, which is vital for efficient gear shifting and power transmission in heavy-duty trucks. This housing contributes to the overall stability and performance of the engine system ².

Key Features

This Cummins part is constructed from durable materials, ensuring it can withstand the rigors of heavy-duty applications. Its design includes features that enhance durability, such as reinforced mounting points and precise engineering to accommodate the flywheel and clutch components. Unique characteristics may include specific mounting configurations or integrated seals to prevent leaks.

Benefits

The 4940526 Flywheel Housing offers several benefits, including improved engine performance through secure flywheel mounting and efficient power transmission. Its durable construction enhances the reliability of the engine system, making it suitable for demanding heavy-duty applications. The housing’s design contributes to the overall longevity and stability of the truck’s engine.

Installation Process

Installing the 4940526 Flywheel Housing involves several steps to ensure proper fitting and function. Preparatory steps include cleaning the mating surfaces and inspecting the flywheel and clutch for any damage. Tools required may include torque wrenches and alignment tools. Best practices during installation include verifying the alignment of the flywheel and clutch, ensuring all bolts are tightened to the manufacturer’s specifications, and checking for any signs of leaks or misalignment post-installation.

Common Issues and Troubleshooting

Common issues with the 4940526 Flywheel Housing may include leaks, cracks, or misalignment. Troubleshooting steps involve inspecting the housing for visible damage, checking the integrity of seals, and ensuring proper alignment of the flywheel and clutch. Addressing these issues promptly can prevent further damage and ensure the continued efficient operation of the engine system.

Maintenance Tips

Regular maintenance of the 4940526 Flywheel Housing is crucial for prolonging its lifespan. Inspection intervals should be established to check for signs of wear, leaks, or damage. Cleaning procedures may involve removing dirt and debris from the housing and its seals. Replacement should be considered if significant wear or damage is detected, ensuring the engine system operates efficiently.

Cummins: A Brief Overview

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 quality and reliability in the commercial truck industry. Its product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications.

Cummins Flywheel Housing Part 4940526 Compatibility

The Cummins flywheel housing part number 4940526 is designed to fit a range of Cummins engines, ensuring a secure and efficient connection between the engine and the transmission. This part is critical for maintaining the integrity of the engine’s rotational system and facilitating smooth power transfer.

Engine Compatibility

• 6B5.9 Series: The 4940526 flywheel housing is specifically engineered to fit the 6B5.9 engines. This series is known for its robust performance and reliability, making it a popular choice in various industrial and commercial applications.

Installation and Functionality

The flywheel housing part 4940526 is integral to the engine’s operation, providing a mounting point for the flywheel and ensuring that the engine’s rotational forces are effectively managed. This component must be installed with precision to maintain the alignment and balance of the engine, which is crucial for optimal performance and longevity.

Application Considerations

When installing the flywheel housing part 4940526, it is essential to consider the specific requirements of the engine model it is being fitted to. Proper installation procedures and torque specifications should be followed to ensure that the housing is securely fastened and that the engine operates within its designed parameters.

Role of Part 4940526 Flywheel Housing in Engine Systems

The flywheel housing, specifically part 4940526, is an integral component in the assembly and operation of engine systems. It serves as the protective enclosure for the flywheel, which is a key element in the engine’s power transmission system.

The flywheel housing is designed to securely hold the flywheel in place, ensuring it operates within the correct parameters. This housing is typically bolted to the engine block, providing a stable foundation for the flywheel to rotate smoothly.

Inside the flywheel housing, the flywheel works in conjunction with the crankshaft. As the engine’s pistons move up and down, they transfer energy to the crankshaft, which in turn rotates the flywheel. The flywheel’s mass helps to stabilize the engine’s rotational speed, smoothing out the power delivery between the combustion cycles.

Additionally, the flywheel housing often incorporates the starter motor and the clutch assembly. The starter motor engages with the flywheel to initiate engine start-up, while the clutch assembly connects the flywheel to the transmission, allowing for the transfer of power to the vehicle’s wheels.

Conclusion

In summary, the flywheel housing, part 4940526, plays a significant role in maintaining the structural integrity and functional efficiency of the engine system. It ensures the flywheel operates correctly, contributing to the overall performance and reliability of the engine.