3375826
Micrometer Block Assembly
Cummins®

Introduction

The Micrometer Block Assembly 3375826 is a precision measurement tool manufactured by Cummins, a leading name in the commercial truck industry. This assembly is specifically designed for use in commercial trucks, where accurate measurements are vital for the proper operation and maintenance of various engine components.

Basic Concepts of Micrometer Block Assembly

A micrometer block assembly is a device used for measuring precise dimensions. It consists of several components, including a frame, an anvil, a spindle, a thimble, and a ratchet stop. The assembly functions by allowing the user to make fine adjustments to the position of the spindle relative to the anvil, enabling the measurement of small distances with high accuracy ¹.

Purpose of the Micrometer Block Assembly 3375826

This Cummins part plays a role in the operation and maintenance of commercial trucks by providing accurate measurements of engine components. It is used to ensure that parts fit correctly and function as intended, which is crucial for the overall performance and reliability of the vehicle ².

Key Features

The Micrometer Block Assembly 3375826 is characterized by its robust design and high-quality materials. It features a durable frame constructed from precision-machined metal, ensuring longevity and resistance to wear. The spindle and anvil are made from hardened steel, providing accurate and consistent measurements. Additionally, the assembly includes a ratchet stop mechanism that prevents over-tightening, enhancing user safety and measurement accuracy.

Benefits

This part offers several benefits, including improved accuracy in measurements, which is essential for the precise fitting of engine components. Its durable construction ensures long-term reliability, while the ease of use makes it a valuable tool for mechanics and engineers working on commercial trucks ³.

Installation Process

Proper installation of the Micrometer Block Assembly 3375826 involves several steps. First, ensure that the area where the assembly will be used is clean and free from debris. Next, position the assembly on a stable surface and secure it in place. Use the provided tools to make any necessary adjustments to the frame and spindle. Finally, perform a test measurement to verify the accuracy of the assembly. Always follow safety precautions, such as wearing protective gloves and eyewear, during installation.

Troubleshooting

Common issues with the Micrometer Block Assembly 3375826 may include inaccurate readings or difficulty in making adjustments. To address these problems, first, check for any debris or damage to the components. Clean the assembly thoroughly and ensure that all parts are properly aligned. If the issue persists, consult the manufacturer’s guidelines for further troubleshooting steps.

Maintenance Tips

Regular maintenance of the Micrometer Block Assembly 3375826 is important to ensure its longevity and accurate performance. This includes cleaning the assembly after each use to remove any dirt or debris, and periodically calibrating it to maintain measurement accuracy. Store the assembly in a dry, clean environment when not in use to prevent corrosion and damage.

Cummins 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 commercial truck industry, Cummins is known for its commitment to quality and innovation. The company’s products are designed to meet the demanding requirements of commercial applications, ensuring reliability and performance.

Role of Part 3375826 Micrometer Block Assembly in Engine Systems

The Micrometer Block Assembly, identified by part number 3375826, is an integral component in precision machining and assembly processes within engine systems. Its primary function is to provide accurate and consistent measurements during the machining and fitting of various engine components.

When paired with a Counterbore Cutter Kit, the Micrometer Block Assembly ensures that the counterbores created in engine blocks or other components are of precise depth and diameter. This precision is essential for the proper fitting of bolts, screws, and other fasteners that require a countersunk head.

In the context of engine block machining, the Micrometer Block Assembly aids in maintaining the specified tolerances for cylinder bores, ensuring that piston rings seat correctly and efficiently. This, in turn, contributes to the overall performance and longevity of the engine.

Additionally, during the assembly of crankshafts and connecting rods, the Micrometer Block Assembly is used to verify the alignment and spacing of bearing journals. This ensures that the rotating components operate within the designed clearances, reducing friction and wear.

Conclusion

In summary, the Micrometer Block Assembly (part 3375826) plays a significant role in enhancing the accuracy and reliability of engine component machining and assembly, directly influencing the performance and durability of the engine system.