4011795
Crankshaft Flange
Cummins®

The Cummins 4011795 Crankshaft Flange is a component designed for use in heavy-duty truck engines. Its purpose is to provide a secure attachment point for the flywheel or flexplate, which in turn connects to the transmission. This component plays a significant role in the operation of heavy-duty trucks by ensuring the smooth transfer of power from the engine to the transmission ¹.

Basic Concepts of Crankshaft Flanges

A crankshaft flange is a part of the engine that serves as a mounting surface for the flywheel or flexplate. It is typically located at the rear of the crankshaft. The flange’s function is to provide a stable and secure connection between the crankshaft and the flywheel or flexplate, allowing for the efficient transfer of rotational force ². This interaction is vital for the proper functioning of the engine, as it ensures that the power generated by the engine is transmitted to the transmission system effectively.

Purpose of the 4011795 Crankshaft Flange

The 4011795 Crankshaft Flange is integral to the operation of a truck engine. It contributes to engine balance by providing a stable mounting point for the flywheel or flexplate, which helps in maintaining the engine’s rotational stability. Additionally, it plays a role in enhancing engine performance by ensuring a secure and efficient transfer of power from the crankshaft to the transmission. This component is designed to withstand the high stresses and torques associated with heavy-duty truck engines ³.

Key Features

The Cummins 4011795 Crankshaft Flange is constructed with precision to meet the demanding requirements of heavy-duty applications. It is made from high-strength materials to ensure durability and reliability. The flange is designed with specific dimensions to fit securely onto the crankshaft, and it may feature unique attributes such as precision machining and a balanced design to enhance performance and longevity.

Benefits

The advantages provided by the 4011795 Crankshaft Flange include improved engine reliability due to its robust construction and precise fit. It also contributes to enhanced engine performance by ensuring a smooth and efficient transfer of power. The durability of the flange is a significant benefit, as it is built to withstand the rigors of heavy-duty truck operation, reducing the likelihood of failure and the need for frequent replacements.

Installation Process

Proper installation of the 4011795 Crankshaft Flange is crucial for ensuring its effectiveness and the overall performance of the engine. The installation process involves securing the flange to the crankshaft, typically using bolts or studs. It is important to follow the manufacturer’s guidelines for torque specifications and sequence to ensure a proper fit and secure connection. The use of appropriate tools and equipment is necessary to complete the installation process correctly.

Common Issues and Troubleshooting

Typical problems associated with crankshaft flanges can include improper installation, wear and tear, or damage due to excessive stress. Diagnosing issues may involve inspecting the flange for signs of wear, checking the tightness of the mounting bolts, and assessing the overall condition of the component. Recommended solutions can range from re-torquing the bolts to replacing the flange if it is found to be damaged or worn.

Maintenance Tips

Routine maintenance practices for the 4011795 Crankshaft Flange include regular inspections for signs of wear or damage, ensuring that the mounting bolts are properly torqued, and addressing any issues promptly to prevent further damage. Keeping the flange clean and free from debris can also contribute to its longevity and optimal performance.

Compatibility and Applications

The Cummins 4011795 Crankshaft Flange is designed for use in specific types of engines and truck models. It is important to verify compatibility to ensure proper fit and function. This component is commonly used in Cummins engines found in various heavy-duty truck applications.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history of innovation and a strong reputation in the automotive industry, Cummins is known for producing reliable and high-performance products that meet the needs of customers around the world.

Role of Part 4011795 Crankshaft Flange in Engine Systems

The Part 4011795 Crankshaft Flange is an essential component in the assembly and operation of various engine systems. It interfaces directly with the crankshaft, providing a mounting point for several key components that contribute to the engine’s performance and longevity.

Integration with the Damper

The Crankshaft Flange serves as the primary attachment point for the damper. The damper is responsible for absorbing torsional vibrations generated by the engine’s operation. By securely mounting the damper to the flange, the flange ensures that the damper can effectively perform its function, reducing wear and tear on the crankshaft and other connected components.

Interaction with the Vibration Assembly

In engines equipped with a vibration assembly, the Crankshaft Flange plays a significant role. The flange provides a stable platform for the vibration assembly to be mounted. This assembly typically includes balance shafts or other mechanisms designed to counteract vibrations. The secure attachment to the flange allows the vibration assembly to operate efficiently, minimizing unwanted vibrations that could lead to increased stress on engine components.

Connection to the Vibration Damper

The Crankshaft Flange also interfaces with the vibration damper, which is a component specifically designed to mitigate the effects of engine vibrations. By providing a robust mounting surface, the flange ensures that the vibration damper can effectively reduce harmonic oscillations, leading to smoother engine operation and enhanced durability of the crankshaft and related parts.

Conclusion

In summary, the Part 4011795 Crankshaft Flange is integral to the proper functioning of dampers, vibration assemblies, and vibration dampers within engine systems. Its role in providing a secure and stable mounting point for these components is vital for maintaining engine performance and reliability.