3336536
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw, identified by part number 3336536, is a component manufactured by Cummins, a well-regarded name in the automotive industry. This screw is integral to the assembly and maintenance of heavy-duty trucks, ensuring the secure fastening of various components under demanding operational conditions.

Basic Concepts

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. In the context of heavy-duty trucks, these screws are designed to withstand significant stress and provide a reliable connection between parts. The hexagonal shape of the head is crucial for applying torque without slipping, ensuring that the screw remains securely fastened ¹.

Purpose and Role in Truck Operation

The 3336536 Hexagon Head Cap Screw serves a specific purpose in the operation of heavy-duty trucks. It is used in various applications, including the fastening of engine components, chassis parts, and other critical assemblies. Its role is to provide a strong, durable connection that can endure the vibrations, loads, and environmental conditions typical of truck operation. The screw’s design ensures that it maintains its integrity over time, contributing to the overall reliability of the truck ².

Key Features

The 3336536 Hexagon Head Cap Screw boasts several key features that enhance its performance and durability. Its hexagonal head design allows for precise torque application, reducing the risk of over-tightening or stripping. The screw is composed of high-quality materials, typically a grade of steel that offers excellent strength and corrosion resistance. Additionally, the screw may feature a coated surface to further protect against environmental factors, ensuring long-term reliability in demanding truck environments ³.

Benefits

Using the 3336536 Hexagon Head Cap Screw offers several benefits. It provides improved fastening efficiency due to its hexagonal head, which allows for easy and secure tightening. The screw’s material composition and design contribute to enhanced structural integrity, ensuring that connections remain strong under stress. Furthermore, its durability and resistance to corrosion result in long-term reliability, reducing the need for frequent replacements and maintenance.

Installation and Usage Guidelines

Proper installation of the 3336536 Hexagon Head Cap Screw is vital to ensure optimal performance and longevity. It is recommended to use the appropriate torque specifications provided by the manufacturer to avoid over-tightening, which can lead to damage, or under-tightening, which can result in loosening. The use of the correct tools, such as a wrench or socket that matches the screw’s head size, is also important. Following best practices, such as cleaning the mating surfaces before installation and periodically checking the tightness of the screw, will help maintain its effectiveness.

Troubleshooting and Maintenance

Common issues with the 3336536 Hexagon Head Cap Screw may include loosening, corrosion, or damage. Regular inspection and maintenance can help identify and address these problems early. If loosening is detected, re-tightening the screw to the specified torque is recommended. Corrosion can be mitigated by ensuring that the screw is properly coated and by applying a protective treatment if necessary. In cases of damage, replacing the screw with a new one is advised to maintain the integrity of the connection.

Cummins Overview

Cummins is a reputable manufacturer with a long-standing history in the automotive industry. Known for its commitment to producing high-quality components, Cummins has established a strong reputation for reliability and performance. The company’s focus on innovation and customer satisfaction has made it a preferred choice for heavy-duty truck applications, ensuring that its products, like the 3336536 Hexagon Head Cap Screw, meet the rigorous demands of the industry.

Compatibility with Cummins Engines

The Cummins Hexagon Head Cap Screw part number 3336536 is a versatile component that fits seamlessly into various Cummins engine models. This screw is designed to provide robust fastening solutions, ensuring secure connections in critical engine applications.

QSV81G and QSV91G Engines

The 3336536 screw is compatible with the QSV81G and QSV91G engines. These engines benefit from the screw’s precision and strength, which is crucial for maintaining the integrity of engine components under high operational stresses.

QSW/QSV82 and QSW73 Engines

For the QSW/QSV82 and QSW73 engines, the 3336536 screw offers reliable fastening. Its design ensures that it can withstand the demanding conditions within these engines, providing a secure hold that is essential for the proper functioning of various engine parts.

QSZ90 Engine

The QSZ90 engine also utilizes the 3336536 screw for its fastening needs. This screw’s compatibility with the QSZ90 ensures that it meets the stringent requirements of this engine model, contributing to the overall reliability and performance of the engine.

Each of these engines, while distinct in their specifications and applications, relies on the 3336536 screw to maintain critical connections, ensuring operational efficiency and longevity.

Role of Part 3336536 Hexagon Head Cap Screw in Engine Systems

The part 3336536 Hexagon Head Cap Screw is integral to the assembly and functionality of various engine components. In the Air Assembly Cleaner and Air Cleaner Assembly, this screw secures components that ensure the air entering the engine is clean, optimizing combustion efficiency.

Within the Air Fuel Assembly Mixer and Assembly Mixer Air Fuel, the screw plays a role in maintaining the structural integrity of the mixer, which is essential for the precise blending of air and fuel.

In the Filter Assembly Shell and Filter Shell and Gas Mixers, it secures the shell to the mixers, ensuring a sealed environment that prevents contaminants from entering the fuel system.

For the Module P=1,25bar Gas, Module P=1,8bar Gas, and Module P=3bar Gas, the screw is used to fasten components that regulate gas pressure, which is vital for consistent engine performance.

In the Oil Assembly Pan and Oil Pan, it secures the pan to the engine block, ensuring that oil is contained and properly circulated for lubrication.

Lastly, in the Separator Air-Oil Module, the screw helps in securing the module, which is responsible for separating oil from the air, maintaining the purity of both substances for optimal engine function.

Conclusion

The 3336536 Hexagon Head Cap Screw is a critical component in the maintenance and operation of heavy-duty trucks and Cummins engines. Its design, material composition, and compatibility with various engine models ensure reliable and durable fastening solutions. Proper installation, regular maintenance, and understanding its role in engine systems are essential for maximizing the performance and longevity of this Cummins part.