4936134
Clutch Disc
Cummins®

The 4936134 Clutch Disc is a component manufactured by Cummins, a well-established name in the commercial truck industry. This Cummins part is integral to the operation of commercial trucks, facilitating the transmission of power from the engine to the transmission and ensuring smooth gear changes.

Basic Concepts of Clutch Discs

A clutch disc is a key component within the clutch system of a truck. It consists of several parts, including friction material, a metal backing plate, and springs. The clutch disc operates between the pressure plate and the flywheel. When the clutch pedal is depressed, the pressure plate releases the clutch disc, disconnecting the engine from the transmission. Releasing the pedal re-engages the clutch, allowing power transmission ¹.

Purpose of the 4936134 Clutch Disc

The 4936134 Clutch Disc plays a role in the operation of a truck by transmitting power from the engine to the transmission. It enables smooth gear changes by allowing the driver to disconnect and reconnect the engine from the transmission without interrupting the engine’s operation. This component is vital for the efficient and reliable performance of the truck’s drivetrain.

Key Features

The 4936134 Clutch Disc is characterized by its robust material composition, which typically includes high-quality friction materials and a durable metal backing plate. Its design incorporates features such as rivets and springs that enhance its performance and durability. These elements work together to provide reliable power transmission and smooth operation under various driving conditions.

Benefits

The 4936134 Clutch Disc offers several benefits, including improved drivability through smooth and efficient gear changes. Its durable construction contributes to enhanced longevity, reducing the frequency of replacements. Additionally, efficient power transmission can lead to potential fuel efficiency gains, making it a valuable component for fleet operators looking to optimize performance and reduce operating costs.

Installation Process

Installing the 4936134 Clutch Disc requires careful attention to detail to ensure optimal performance. The process involves removing the old clutch disc, inspecting the flywheel for any damage, and installing the new disc with proper alignment. Tools such as a clutch alignment tool may be necessary. Ensuring the clutch disc is correctly positioned and secured will contribute to the efficient operation of the clutch system.

Maintenance Tips

To maintain the 4936134 Clutch Disc, regular inspections are recommended to check for signs of wear or damage. Proper lubrication of moving parts and addressing any issues promptly can extend the lifespan of the clutch disc. Following the manufacturer’s guidelines for maintenance intervals and procedures will help ensure the clutch system operates smoothly and efficiently.

Troubleshooting Common Issues

Common problems associated with clutch discs include slipping, chattering, or difficulty engaging gears. These issues can often be traced to wear and tear, improper installation, or lack of maintenance. Troubleshooting steps may involve inspecting the clutch disc for damage, checking the alignment and condition of the pressure plate and flywheel, and ensuring all components are properly lubricated. Addressing these issues promptly can prevent further damage and ensure the clutch system functions correctly.

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 offers a wide range of products designed to meet the demanding requirements of heavy-duty applications. The company’s commitment to quality and innovation is reflected in its product offerings, including the 4936134 Clutch Disc.

Compatibility of Clutch Disc Part 4936134 with Cummins Engines

The Clutch Disc part number 4936134, manufactured by Cummins, is designed to fit a variety of Cummins engines. Below is a detailed breakdown of the engines with which this clutch disc is compatible:

4B3.9 and 6B5.9 Engines

The Clutch Disc 4936134 is compatible with the 4B3.9 and 6B5.9 engines. These engines are part of Cummins’ lineup of medium-duty diesel engines, known for their robust performance and reliability in various industrial applications.

B5.9 GAS PLUS CM556 and B6.7 G CMOH6.0 B125 Engines

This clutch disc also fits the B5.9 GAS PLUS CM556 and B6.7 G CMOH6.0 B125 engines. These engines are typically used in heavy-duty applications, providing substantial power and efficiency.

D4.0 CM2620 D103B and F4.5 CM2620 F139B Engines

The Clutch Disc 4936134 is also suitable for the D4.0 CM2620 D103B and F4.5 CM2620 F139B engines. These engines are part of Cummins’ range of diesel engines, often used in medium-duty trucks and other commercial vehicles.

ISB/ISD4.5 CM2150 B119 and ISB/ISD6.7 CM2150 SN Engines

The clutch disc fits the ISB/ISD4.5 CM2150 B119 and ISB/ISD6.7 CM2150 SN engines. These engines are known for their versatility and are used in a wide range of applications, from agricultural machinery to construction equipment.

ISB3.9 CM2220 B107 and ISBE CM2150 Engines

The Clutch Disc 4936134 is compatible with the ISB3.9 CM2220 B107 and ISBE CM2150 engines. These engines are part of Cummins’ lineup of diesel engines, often used in medium-duty trucks and other commercial vehicles.

ISBE4 CM850 and ISD4.5 CM2220 D108 Engines

Lastly, the clutch disc fits the ISBE4 CM850 and ISD4.5 CM2220 D108 engines. These engines are typically used in heavy-duty applications, providing substantial power and efficiency.

This compatibility ensures that the Clutch Disc part number 4936134 can be used across a wide range of Cummins engines, providing a reliable and efficient solution for clutch system maintenance and repairs.

Role of Part 4936134 Clutch Disc in Engine Systems

Part 4936134 Clutch Disc is an integral component in the operation of the clutch system within various engine setups. Its primary function is to facilitate the transfer of power from the engine to the transmission system, ensuring smooth and efficient gear changes.

Interaction with the Clutch System

The Clutch Disc, part 4936134, sits between the Pressure Plate and the Flywheel. When the Clutch Pedal is depressed, the Pressure Plate releases its grip on the Clutch Disc, disconnecting the engine from the transmission. This allows for gear shifting without disrupting the engine’s operation. Upon releasing the Clutch Pedal, the Pressure Plate re-engages, pressing the Clutch Disc against the Flywheel, thereby re-establishing the power flow from the engine to the transmission.

Contribution to Smooth Gear Shifting

In rear-wheel drive (RWD) vehicles, the Clutch Disc plays a significant role in ensuring that gear changes are smooth and without jerks. It absorbs the torque from the engine and transmits it to the transmission, which then sends power to the rear wheels. The design and material of part 4936134 are optimized to handle the varying loads and stresses during gear shifts, contributing to the overall driving experience.

Enhancing Durability and Performance

The Clutch Disc is subjected to significant friction and heat during operation. Part 4936134 is engineered to withstand these conditions, ensuring longevity and consistent performance. Its proper function is essential for the efficient operation of the clutch system, directly impacting the vehicle’s drivability and performance.

Integration with the Flywheel

The interaction between part 4936134 Clutch Disc and the Flywheel is fundamental to the clutch system’s operation. The Flywheel, connected to the engine, stores rotational energy and smooths out the power delivery. The Clutch Disc must be compatible with the Flywheel to ensure optimal engagement and disengagement, contributing to the overall efficiency of the powertrain.

Role in Vehicle Dynamics

In vehicles with a manual transmission, the Clutch Disc is a key component in managing vehicle dynamics. It allows the driver to control the power delivery to the wheels, influencing acceleration, deceleration, and overall vehicle control. The proper function of part 4936134 is essential for maintaining the desired performance characteristics of the vehicle.

Conclusion

The 4936134 Clutch Disc is a critical component in the operation of Cummins engines, ensuring smooth and efficient power transmission from the engine to the transmission. Its robust design, compatibility with various Cummins engines, and role in enhancing vehicle performance make it an essential part for maintaining the reliability and efficiency of commercial trucks.