3376679
Tappet install/removal Tool
Cummins®

The Cummins 3376679 Tappet Install/Removal Tool is a specialized instrument designed for the precise installation and removal of tappets in heavy-duty truck engines. This tool is significant in the maintenance and repair of these engines, ensuring that tappets are handled correctly to maintain engine performance and longevity.

Basic Concepts

Tappets, also known as lifters, are components in the valve train of an engine. They play a role in transferring motion from the camshaft to the valves, ensuring proper opening and closing of the valves in synchronization with the engine’s operation ¹. Proper installation and removal of tappets are necessary to avoid engine malfunctions and ensure optimal performance.

Purpose and Functionality

The Cummins 3376679 Tappet Install/Removal Tool is designed to facilitate the precise installation and removal of tappets in truck engines. It allows for accurate positioning and secure handling of tappets, which is vital for maintaining the integrity of the valve train and ensuring smooth engine operation.

Key Features

This Cummins part is constructed with a focus on durability and ease of use. Its design incorporates high-quality materials that withstand the rigors of engine maintenance. Unique attributes of the tool include its ergonomic handle for comfortable use and a robust construction that ensures longevity and consistent performance.

Benefits

Using the 3376679 Tool offers several advantages. It enhances the efficiency of tappet installation and removal processes, reduces maintenance time, and contributes to the overall enhancement of engine performance by ensuring that tappets are correctly installed.

Operational Procedure

To use the 3376679 Tool effectively, follow a step-by-step approach that includes identifying the tappet to be installed or removed, aligning the tool with the tappet, and applying even pressure to secure or release the tappet. Safety precautions include wearing appropriate personal protective equipment and ensuring the engine is cool before beginning work.

Troubleshooting and Maintenance

Common issues with the 3376679 Tool may include difficulty in aligning the tool with the tappet or the tool not securing the tappet properly. Troubleshooting involves checking the tool for damage or misalignment and ensuring it is used according to the operational procedure. Regular maintenance of the tool, such as cleaning and inspecting for wear, ensures its longevity and performance.

Compatibility and Applications

The 3376679 Tool is designed for use with specific Cummins engine models, demonstrating its versatility across different engine lines. Its application is focused on engines where precise tappet installation and removal are necessary for maintaining engine performance.

Safety Considerations

Safety is paramount when using the 3376679 Tool. Proper handling, storage in a dry and secure location, and the use of personal protective equipment are important practices. Additionally, ensuring the engine is off and cool before using the tool helps prevent accidents and ensures a safe working environment.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines, known for its innovation in engine technology and tooling solutions. The company’s history is marked by a commitment to quality and performance, with a focus on developing tools and equipment that enhance engine maintenance and repair processes.

Conclusion

The Cummins 3376679 Tappet Install/Removal Tool is an essential component in the maintenance and repair of heavy-duty truck engines. Its design and functionality ensure precise tappet installation and removal, contributing to engine performance and longevity. Proper use, maintenance, and safety considerations are vital for maximizing the benefits of this tool.