4016660
Shim
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$109.95 $130.84

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

Introduction

The Cummins 4016660 Shim is a specialized component designed for use in commercial trucks. Its primary function is to facilitate precise adjustments in various mechanical systems, ensuring optimal performance and longevity of the truck’s components. This Cummins part is particularly relevant in the context of engine maintenance and operation, where fine-tuning clearances and alignments can significantly impact the efficiency and reliability of the vehicle 1.

Basic Concepts of Shims

Shims are thin, often washer-like components used in mechanical systems to fill small gaps, adjust clearances, or align parts. They play a role in ensuring that components operate within specified tolerances, which is vital for the smooth functioning of machinery. By providing a means to make minute adjustments, shims help maintain the integrity and performance of mechanical systems over time 2.

Purpose of the 4016660 Shim

The Cummins 4016660 Shim is specifically engineered to address clearance and alignment issues within truck engines. It is commonly applied in scenarios where precise adjustments are necessary to maintain the efficiency and reliability of engine components. This shim aids in the fine-tuning of mechanical clearances, which is crucial for the optimal operation of the engine and other critical systems 3.

Key Features

The Cummins 4016660 Shim is characterized by several key features that enhance its functionality. It is constructed from high-quality materials, ensuring durability and resistance to wear. The shim is available in various thicknesses, allowing for precise adjustments tailored to specific needs. Its design specifications are meticulously crafted to ensure compatibility with a wide range of truck models, facilitating easy integration into existing systems.

Benefits of Using the 4016660 Shim

Incorporating the Cummins 4016660 Shim into truck maintenance routines offers several advantages. It contributes to improved engine performance by ensuring that components operate within optimal clearances. This precision adjustment helps reduce wear on moving parts, leading to enhanced reliability and longevity of the truck’s mechanical systems. Additionally, the use of this shim can simplify maintenance procedures, making it a valuable component for fleet managers and technicians.

Installation Guidelines

Proper installation of the Cummins 4016660 Shim is crucial for achieving the desired adjustments and ensuring the longevity of the component. The process involves selecting the appropriate thickness based on the specific clearance requirements, carefully positioning the shim between the relevant components, and securing it in place. Tools such as torque wrenches may be required to ensure that components are tightened to the manufacturer’s specifications. Safety precautions, including the use of personal protective equipment and adherence to maintenance manuals, should be observed throughout the installation process.

Troubleshooting Common Issues

Common issues associated with the Cummins 4016660 Shim may include improper fit or damage to the shim. These problems can often be traced back to incorrect selection of shim thickness or mishandling during installation. To address these issues, it is important to verify the shim’s dimensions against the manufacturer’s specifications and ensure that installation procedures are followed accurately. In cases of damage, replacing the shim with a new one of the correct thickness is recommended.

Maintenance Tips

Regular maintenance of the Cummins 4016660 Shim is key to ensuring its effectiveness and longevity. This includes periodic inspections to check for signs of wear or damage, and replacing the shim as necessary to maintain optimal clearances. Adhering to recommended inspection intervals and replacement guidelines can help prevent issues related to improper clearances, contributing to the overall reliability of the truck’s mechanical systems.

Manufacturer Information - Cummins

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation among fleet operators and maintenance professionals. Their dedication to advancing technology and meeting the evolving needs of the industry underscores their position as a leader in the field of automotive components.

Shim Part 4016660 Compatibility with Cummins Engines

The Shim part 4016660, manufactured by Cummins, is designed to fit into various Cummins engine models. Here is a detailed look at its compatibility across different engine types:

QSK45 CM500 and QSK60 CM500

The Shim part 4016660 is compatible with both the QSK45 CM500 and QSK60 CM500 engines. These engines are part of Cummins’ QSK series, known for their robust design and high performance in marine and industrial applications. The shim is engineered to ensure precise alignment and proper functioning of engine components in these models.

QSK60 CM850 MCRS and QSK60 G CM2358 K110

The Shim part 4016660 also fits the QSK60 CM850 MCRS and QSK60 G CM2358 K110 engines. These engines are equipped with advanced features and technologies, including the MCRS (Marine Control and Reliability System) and K110 technology, which enhance reliability and performance. The shim ensures that these sophisticated systems operate smoothly by maintaining the correct clearances and alignments.

QSK60G

For the QSK60G engine, the Shim part 4016660 is an essential component. This engine is part of the QSK60 series, designed for demanding applications requiring high power and efficiency. The shim’s role in this engine is to maintain the integrity of the engine’s internal components, ensuring longevity and optimal performance.

QSK78 CM500

Lastly, the Shim part 4016660 is compatible with the QSK78 CM500 engine. This engine is part of the QSK series and is known for its high output and reliability. The shim ensures that the engine’s components are correctly aligned, contributing to the engine’s overall efficiency and durability.

In summary, the Shim part 4016660 is a versatile component that fits into various Cummins engine models, ensuring proper alignment and functionality across different engine types.

Role of Part 4016660 Shim in Engine Systems

The part 4016660 Shim is an essential component in maintaining the precise clearances within various engine systems. Its primary function is to ensure optimal performance and longevity of the engine by facilitating the correct spacing between moving parts.

Integration with the Pump

In the context of the pump, the 4016660 Shim is utilized to maintain the proper alignment and clearance between the pump’s rotor and stator. This ensures that the pump operates efficiently, minimizing wear and tear on the components. The shim helps in achieving the necessary tolerances that allow for smooth operation, reducing the risk of mechanical failures and enhancing the pump’s reliability.

Application in Lubricating Oil Systems

Within lubricating oil systems, the 4016660 Shim plays a significant role in ensuring that the oil passages and bearings are correctly spaced. This is vital for maintaining the proper flow of lubricating oil to all moving parts of the engine. By ensuring that there is adequate clearance, the shim helps prevent oil starvation and reduces friction, which in turn lowers the operating temperature of the engine components. This contributes to the overall efficiency and durability of the lubricating system.

In summary, the 4016660 Shim is a key component in enhancing the performance and reliability of both the pump and lubricating oil systems within an engine. Its precise application ensures that all components operate within their designed parameters, leading to improved engine performance and longevity.

Conclusion

The Cummins 4016660 Shim is a critical component for maintaining the performance and reliability of commercial truck engines. By ensuring precise clearances and alignments, this shim contributes to the longevity and efficiency of the engine’s mechanical systems. Proper installation, regular maintenance, and adherence to manufacturer guidelines are essential for maximizing the benefits of this Cummins part.


  1. Sander, F. (2007). Diesel Mechanics, First Edition. Global Media.

  2. Reif, K. (2015). Gasoline Engine Management Systems and Components. Springer Vieweg.

  3. Hillier, A. (2014). Fundamentals of Motor Vehicle Technology Book 1 6th Edition. Oxford University Press.

SPECIFICATIONS

Service Part Topic
02T7-8
Package Dimensions
21.0 x 8.5 x 0.2 in
Weight
0.018 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.