4907093
Twelve Point Cap Screw
Cummins®

The 4907093 Twelve Point Cap Screw is a specialized fastener produced by Cummins, a renowned manufacturer in the automotive industry. This component is designed for use in commercial trucks, where it plays a significant role in securing various components and ensuring the structural integrity of the vehicle.

Basic Concepts of Twelve Point Cap Screws

A Twelve Point Cap Screw is a type of fastener characterized by its hexagonal socket head, which provides a larger contact area compared to traditional hex-head screws. This design allows for more torque to be applied without damaging the screw head, making it suitable for high-stress applications. Twelve Point Cap Screws are commonly used in mechanical assemblies where secure fastening and resistance to loosening are required ¹.

Purpose and Role in Truck Operation

In the context of commercial truck operations, the 4907093 Twelve Point Cap Screw serves to secure critical components, ensuring they remain firmly in place under various operating conditions. Its role is vital in maintaining the structural integrity of the truck, particularly in areas subjected to significant stress and vibration ².

Key Features

The 4907093 Twelve Point Cap Screw features a robust design with a twelve-point socket head, which enhances torque application and reduces the risk of cam-out. It is manufactured from high-strength materials, ensuring durability and reliability in demanding environments. The screw’s precise threading and quality construction contribute to its performance and longevity ³.

Benefits

The 4907093 Twelve Point Cap Screw offers several benefits, including improved torque application due to its unique head design, enhanced resistance to loosening under vibration, and superior durability in harsh operating conditions. These attributes make it an ideal choice for commercial truck applications where reliability and performance are paramount.

Installation Guidelines

Proper installation of the 4907093 Twelve Point Cap Screw involves several steps to ensure secure fastening. Begin by cleaning the installation site to remove any debris or contaminants. Use a torque wrench to apply the specified torque, ensuring the screw is tightened to the manufacturer’s recommendations. It is also advisable to periodically check the tightness of the screw to prevent loosening over time.

Troubleshooting Common Issues

Common issues with Twelve Point Cap Screws may include loosening due to vibration or corrosion in exposed environments. To address these problems, regular inspections should be conducted to identify any signs of loosening or corrosion. If loosening is detected, re-tighten the screw to the specified torque. In cases of corrosion, cleaning the affected area and applying a suitable corrosion-resistant coating can help prevent further issues.

Maintenance Tips

Regular maintenance of the 4907093 Twelve Point Cap Screw is essential to ensure its continued performance and reliability. This includes periodic inspections for signs of wear, corrosion, or loosening. Cleaning the screw and its surrounding area can help prevent the buildup of contaminants that may affect its performance. If significant wear or damage is observed, consider replacing the screw to maintain the integrity of the fastening.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the automotive industry, Cummins is committed to producing high-quality components for commercial vehicles. The company’s focus on innovation, quality, and customer satisfaction has established it as a trusted name in the industry.

Twelve Point Cap Screw 4907093 Compatibility with Cummins Engines

The Twelve Point Cap Screw part number 4907093, manufactured by Cummins, is a versatile component that fits a variety of Cummins engines. This screw is designed to provide secure fastening in applications where high strength and durability are required. Below is a detailed description of how this part fits with the specified engines:

ISM Series Engines

• ISM CM570
• ISM CM570/870
• ISM CM876
• ISM11 CM876 SN

The Twelve Point Cap Screw 4907093 is compatible with the ISM series engines, which are known for their robust performance and reliability. This screw is used in various fastening applications within these engines, ensuring that components are securely held in place under operational stresses.

ISX Series Engines

• ISX12 CM2350 X102
• ISX12 G CM2180 EJ
• ISX12/ISX11.9 CM2250

The ISX series engines benefit from the use of the Twelve Point Cap Screw 4907093, which provides critical fastening for several engine components. This screw is particularly useful in high-stress areas where reliable fastening is essential for maintaining engine integrity.

ISZ Series Engines

• ISZ13 CM2150 Z105

For the ISZ13 CM2150 Z105 engine, the Twelve Point Cap Screw 4907093 is used in various fastening applications to ensure that components remain securely attached, contributing to the overall durability and performance of the engine.

M11 Series Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

The M11 series engines, including the CELECT, CELECT PLUS, and MECHANICAL variants, utilize the Twelve Point Cap Screw 4907093 in several key areas. This screw is essential for maintaining the structural integrity of these engines by providing secure fastening for various components.

QSM11 Series Engines

• QSM11 CM570

The QSM11 CM570 engine incorporates the Twelve Point Cap Screw 4907093 in its design, ensuring that critical components are fastened securely. This screw is a vital part of the engine’s assembly, contributing to its overall reliability and performance.

QSX11.9 Series Engines

• QSX11.9 CM2250 ECF

In the QSX11.9 CM2250 ECF engine, the Twelve Point Cap Screw 4907093 is used in several fastening applications. This screw helps to maintain the structural integrity of the engine by providing reliable fastening for various components.

QSZ13 Series Engines

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

The QSZ13 series engines, including the Z101 and Z102 variants, utilize the Twelve Point Cap Screw 4907093 in multiple fastening applications. This screw is crucial for ensuring that components are securely held in place, contributing to the engine’s overall durability and performance.

X12 Series Engines

• X12 CM2350 X119B

The X12 CM2350 X119B engine incorporates the Twelve Point Cap Screw 4907093 in its design. This screw is used in various fastening applications to ensure that components remain securely attached, contributing to the engine’s reliability and performance.

Z13 and Z14 Series Engines

• Z13 Z108G
• Z14 CM2670 Z103B

The Z13 Z108G and Z14 CM2670 Z103B engines also utilize the Twelve Point Cap Screw 4907093 in several key areas. This screw is essential for maintaining the structural integrity of these engines by providing secure fastening for various components.

Role of Part 4907093 Twelve Point Cap Screw in Engine Systems

The part 4907093 Twelve Point Cap Screw is integral to the secure assembly and operation of various engine components.

Mounting

In the context of engine mounting, the Twelve Point Cap Screw ensures that the engine is firmly attached to the vehicle’s frame. This secure attachment is essential for absorbing vibrations and ensuring that the engine remains stable during operation. The screw’s design allows for precise torque application, which is vital for maintaining the integrity of the mounting system.

Starting Motor

For the starting motor, the Twelve Point Cap Screw plays a significant role in attaching the motor to the engine block or housing. This secure attachment is necessary for the efficient transfer of rotational force from the starter motor to the flywheel, enabling the engine to start smoothly. The screw’s twelve-point design provides enhanced grip and reduces the risk of cam-out, ensuring that the starting motor remains firmly in place under the stress of repeated starting cycles.

Conclusion

The 4907093 Twelve Point Cap Screw is a critical component in the assembly and operation of Cummins engines, providing secure fastening and contributing to the overall reliability and performance of commercial trucks. Proper installation, maintenance, and troubleshooting are essential to ensure the continued effectiveness of this part in demanding environments.