4995602
Rocker Lever
Cummins®

Introduction

The Rocker Lever 4995602 by Cummins is a critical component designed for use in commercial truck engines. It plays a pivotal role within the engine’s valve train mechanism, ensuring the valves open and close at the correct times for optimal engine performance, fuel efficiency, and emissions control ².

Basic Concepts of Rocker Levers

A rocker lever, or rocker arm, is essential in an engine’s valve train, transferring motion from the camshaft to the valves. This mechanism ensures precise timing of valve operation, crucial for engine performance ¹.

Purpose and Function of Rocker Lever 4995602

This Cummins part facilitates the transfer of motion from the camshaft to the valves, ensuring they open and close at the correct intervals. Its design allows it to withstand high stresses and temperatures, ensuring reliable operation ².

Key Features

The 4995602 is constructed with high-quality materials for durability and performance. It includes a precise pivot point for smooth operation and a robust construction to handle high forces, contributing to its reliability and longevity ².

Benefits

Using the 4995602 in a truck engine improves engine efficiency and reliability. It ensures valves operate at the correct times, contributing to better fuel combustion and reduced emissions. Its durable construction and precise engineering extend the engine’s lifespan, offering value through reduced maintenance costs and increased uptime ².

Troubleshooting and Maintenance

Common issues with rocker levers include wear on the pivot point, leading to increased friction and reduced efficiency. Regular inspection and maintenance are recommended. Practices may include checking for proper clearance between the rocker lever and valve, ensuring the pivot point is lubricated, and replacing the part if significant wear is detected ¹.

About Cummins

Cummins Inc. is a global power leader known for its quality and innovation in the commercial truck industry. The company offers a wide range of products designed to meet various applications’ needs, from on-highway to off-highway and industrial uses ².

Cummins Rocker Lever 4995602 Compatibility

The 4995602 is compatible with various Cummins engines, including the B Series, ISB Series, ISBE Series, and QSB Series. It is designed to operate efficiently with the engine’s camshaft and valve mechanism, ensuring smooth and reliable engine performance ².

Understanding the Integration of Part 4995602 in Engine Systems

This part is integral to the operation of various engine systems, translating the motion from the camshaft into the vertical movement required to open and close the valves. Its proper function and integration within the long block and long block kit are essential for the engine’s overall performance and reliability ³.

Conclusion

The Rocker Lever 4995602 by Cummins is a vital component in the valve train mechanism of engine systems. Its proper function ensures optimal engine performance, fuel efficiency, and emissions control. Regular maintenance and proper installation are crucial for its effectiveness and the engine’s overall reliability.