5572956
Feeler Gauge
Cummins®

The Cummins 5572956 Feeler Gauge is a specialized tool designed for precision measurement in the maintenance and operation of commercial trucks. This gauge is integral to ensuring the proper functioning of various truck components, particularly in the context of engine maintenance. Its role is significant in facilitating accurate measurements that contribute to the optimal performance and longevity of truck engines.

Basic Concepts of Feeler Gauges

A feeler gauge is a tool used to measure gap dimensions, typically between two surfaces. It consists of a set of calibrated metal strips or blades of varying thicknesses. When inserted into a gap, the feeler gauge allows mechanics to determine the precise width of that gap. In mechanical and automotive fields, feeler gauges are commonly used for tasks such as setting valve clearances, checking the gap between spark plug electrodes, and ensuring proper alignment in various mechanical assemblies ¹.

Purpose of the Cummins 5572956 Feeler Gauge

This Cummins part is specifically designed to play a role in the operation and maintenance of trucks by providing accurate measurements for critical components. It is particularly useful in measuring valve clearances, which is a key aspect of engine maintenance. Proper valve clearance ensures efficient engine operation, reduces wear, and enhances overall engine performance ².

Key Features

The Cummins 5572956 Feeler Gauge is characterized by several key features that enhance its functionality and reliability. Its design incorporates high-precision metal strips, ensuring accurate measurements. The materials used are durable, allowing the gauge to withstand the rigors of frequent use in a commercial truck maintenance environment. Additionally, the gauge is crafted with attention to detail, providing mechanics with a tool that is both robust and easy to use.

Benefits of Using the Cummins 5572956 Feeler Gauge

Utilizing this Cummins part offers several advantages in truck maintenance. Its high level of accuracy ensures that measurements are precise, leading to more effective maintenance procedures. The durability of the gauge means it can endure repeated use without degradation, providing long-term value. Furthermore, its ease of use allows mechanics to perform measurements quickly and efficiently, contributing to streamlined maintenance processes.

Troubleshooting and Maintenance

Common issues with feeler gauges may include wear on the metal strips or inaccuracies due to mishandling. To address these, regular inspection and cleaning of the gauge are recommended. Storing the gauge in a protective case when not in use helps maintain its accuracy and longevity. If inaccuracies are detected, calibrating the gauge or replacing worn strips can restore its precision ³.

Application in Truck Maintenance

This part is utilized in various truck maintenance procedures, with a primary application in checking valve clearances. This involves inserting the appropriate feeler gauge blade between the valve stem and rocker arm to ensure the clearance is within the manufacturer’s specifications. Accurate valve clearance is vital for engine efficiency and longevity, making this gauge an indispensable tool in truck maintenance routines.

Safety Considerations

When using the Cummins 5572956 Feeler Gauge, it is important to observe safety practices to ensure the well-being of mechanics and the accuracy of measurements. This includes wearing appropriate personal protective equipment, ensuring the engine is cool before taking measurements, and handling the gauge with care to avoid damage. Adhering to these safety practices helps maintain a safe working environment and ensures the reliability of the measurements taken.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing high-quality, reliable engines and components. The company’s extensive product range and commitment to innovation and customer satisfaction have made it a preferred choice among truck manufacturers and maintenance professionals.

Role of Part 5572956 Feeler Gauge in Engine Systems

When working with engine systems, precision is key to ensuring optimal performance and longevity. Part 5572956, the Feeler Gauge, is an indispensable tool in this regard, especially when used in conjunction with an Overhead Setting Kit.

Valve Clearance Adjustment

One of the primary applications of the Feeler Gauge is in the adjustment of valve clearances. In overhead valve (OHV) engines, maintaining the correct clearance between the valve stem and the rocker arm is essential for proper engine operation. The Feeler Gauge allows mechanics to measure the gap accurately, ensuring that it falls within the manufacturer’s specified tolerances. This precision helps prevent issues such as valve train noise, reduced engine efficiency, and potential damage to valve components.

Camshaft and Lifter Inspection

In engines equipped with overhead cams (OHC), the Feeler Gauge is used to check the clearance between the camshaft lobes and the lifters. Proper clearance is vital for smooth engine operation and to avoid excessive wear on these components. By inserting the Feeler Gauge between the camshaft lobe and the lifter, mechanics can verify that the clearance is within the acceptable range, thereby ensuring reliable valve actuation.

Piston Ring Gap Measurement

Another application of the Feeler Gauge is in measuring the gap of piston rings. The correct gap ensures that the rings seat properly in the cylinder bore, providing an effective seal and preventing blow-by. Using the Feeler Gauge to measure this gap allows for precise adjustments, contributing to improved compression and overall engine performance.

Timing Chain and Gear Clearance

In engines with timing chains or gears, the Feeler Gauge is employed to check the clearance between the chain/gear and the corresponding sprockets or cam lobes. Proper clearance is necessary to prevent excessive wear and noise, as well as to maintain accurate timing. The Feeler Gauge enables mechanics to make fine adjustments, ensuring that the timing components operate within their designed parameters.

General Gap Measurements

Beyond specific engine components, the Feeler Gauge is a versatile tool for a wide range of gap measurements throughout the engine system. Whether it’s checking the clearance between manifold gaskets and the engine block, or ensuring proper spacing in custom engine modifications, the Feeler Gauge provides the accuracy needed for successful engine tuning and maintenance.

Conclusion

The Cummins 5572956 Feeler Gauge is a vital tool in the maintenance and operation of commercial trucks, particularly in ensuring the precise measurement of critical engine components. Its high-precision design, durability, and ease of use make it an indispensable asset for mechanics, contributing to the efficiency, reliability, and longevity of truck engines. Regular maintenance and proper use of this gauge are essential for achieving optimal engine performance and ensuring the safety and accuracy of measurements.