3916119
Starting Motor Spacer
Cummins®

The Cummins 3916119 Starting Motor Spacer is a component designed to facilitate the proper operation of the starting system in commercial trucks. Its primary role is to ensure the correct alignment and spacing between the starting motor and the engine, which is vital for the efficient and reliable starting of the vehicle ¹.

Purpose and Function

The Starting Motor Spacer plays a role in the starting system by providing the necessary distance and alignment between the starting motor and the engine. This alignment is crucial for the smooth engagement of the starter gear with the flywheel, ensuring that the engine cranks effectively without undue stress on the components. Proper spacing helps in reducing the wear and tear on both the starter motor and the engine, contributing to the longevity and reliability of the starting system ².

Key Features

The Cummins 3916119 Starting Motor Spacer is constructed from durable materials that are resistant to the harsh conditions typically encountered in commercial truck environments. Its design specifications are tailored to meet the rigorous demands of heavy-duty applications, ensuring robust performance. Unique attributes of this spacer include precision machining for accurate fitment and enhanced durability, which contributes to its reliable operation over time.

Benefits

Incorporating the Cummins 3916119 Starting Motor Spacer into the starting system offers several advantages. It enhances the efficiency of the starting motor by ensuring optimal alignment and spacing, which can lead to quicker and more reliable engine starts. Additionally, the spacer helps in minimizing wear and tear on the starting motor and related components, thereby extending their service life. The overall reliability of the starting system is improved, reducing the likelihood of starting issues and enhancing the truck’s operational readiness.

Installation and Compatibility

Proper installation of the Starting Motor Spacer is important to achieve the desired benefits. It involves ensuring that the spacer is correctly positioned between the starting motor and the engine, following the manufacturer’s guidelines for fitment and alignment. Compatibility with various truck models and starting motor configurations should be verified to ensure seamless integration into the existing system.

Maintenance and Troubleshooting

To maintain the performance of the Starting Motor Spacer, regular inspections for signs of wear or damage are recommended. Cleaning the spacer and its surrounding components can prevent the accumulation of debris that might affect its function. Common issues such as misalignment or damage can often be addressed by re-evaluating the installation or replacing the spacer if necessary. Adhering to these maintenance practices helps in sustaining the efficiency and reliability of the starting system.

Manufacturer Information

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the automotive and heavy-duty truck industry. The company is committed to producing high-quality components that meet the demanding requirements of commercial applications. Cummins provides warranty and support services for the 3916119 Starting Motor Spacer, ensuring that customers have access to the necessary resources for maintenance and troubleshooting.

Compatibility of Cummins Part 3916119 with Various Engine Models

The Cummins part 3916119, identified as a Starting Motor Spacer, is designed to fit a range of Cummins engine models. This spacer is a critical component in ensuring the proper alignment and function of the starting motor within the engine assembly. Below is a detailed description of its compatibility across various engine models:

6C8.3 and C8.3 G Engines

The 6C8.3 and C8.3 G engines are part of Cummins’ lineup of medium-duty diesel engines. The Starting Motor Spacer 3916119 is engineered to fit these engines seamlessly, ensuring that the starting motor is correctly positioned relative to the engine block. This alignment is crucial for efficient operation and longevity of the starting motor.

C GAS PLUS CM556

The C GAS PLUS CM556 engine, which is a gas-powered variant, also utilizes the 3916119 Starting Motor Spacer. This component is essential for maintaining the precise spacing required between the starting motor and the engine, facilitating smooth and reliable engine starts.

ISC CM554 and ISL CM554 Engines

Both the ISC CM554 and ISL CM554 engines are high-performance diesel engines commonly used in heavy-duty applications. The 3916119 Starting Motor Spacer is compatible with these engines, ensuring that the starting motor is correctly aligned to handle the high torque and power demands of these engines.

ISC CM850 and QSC8.3 CM554 Engines

The ISC CM850 and QSC8.3 CM554 engines are part of Cummins’ range of high-output diesel engines. The Starting Motor Spacer 3916119 is designed to fit these engines, providing the necessary spacing to ensure the starting motor operates efficiently under high-stress conditions.

ISL9 CM2150 SN and QSL9 CM554 Engines

The ISL9 CM2150 SN and QSL9 CM554 engines are advanced diesel engines known for their power and reliability. The 3916119 Starting Motor Spacer is compatible with these engines, ensuring that the starting motor is correctly positioned to deliver optimal performance and durability.

By ensuring the correct spacing between the starting motor and the engine block, the 3916119 Starting Motor Spacer plays a vital role in the overall functionality and reliability of these Cummins engines.

Role of Part 3916119 Starting Motor Spacer in Engine Systems

In engine systems, the Part 3916119 Starting Motor Spacer is an integral component that ensures the proper functioning and alignment of the starting motor. This spacer is positioned between the starting motor and the engine block, providing the necessary distance and alignment for optimal performance.

Integration with Mounting Components

The Starting Motor Spacer works in conjunction with the mounting components to secure the starting motor firmly in place. By maintaining the correct spacing, it allows for the proper attachment of the starting motor to the engine block. This ensures that the motor is aligned correctly, which is essential for the smooth operation of the engine during startup. The spacer absorbs any potential vibrations or misalignments that could occur, thereby enhancing the durability and reliability of the mounting system.

Functionality with the Starting Motor

When the starting motor is engaged, the Starting Motor Spacer plays a significant role in ensuring that the motor operates within the designed parameters. It helps in distributing the load evenly across the mounting points, reducing the risk of mechanical stress on the starting motor. This even distribution is vital for the consistent and reliable performance of the starting motor, especially during the initial cranking phase of the engine.

Additionally, the spacer aids in thermal management by providing a buffer that can help dissipate heat generated by the starting motor, protecting nearby components from excessive heat. This is particularly important in high-performance engines where thermal management is a key consideration.

In summary, the Part 3916119 Starting Motor Spacer is a specialized component that enhances the integration and performance of the starting motor within the engine system. Its role in maintaining proper alignment, distributing loads, and aiding in thermal management underscores its importance in the overall functionality of the engine.

Conclusion

The Cummins 3916119 Starting Motor Spacer is a critical component in the starting system of commercial trucks, ensuring proper alignment and spacing between the starting motor and the engine. Its durable construction, precise machining, and compatibility with various Cummins engine models make it an essential part for maintaining the efficiency and reliability of the starting system. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.