5585087
Starting Motor
Cummins®

The Cummins 5585087 Starting Motor is designed to facilitate the initial operation of commercial truck engines. Its role is significant in ensuring that the engine can be reliably started under various conditions, contributing to the overall efficiency and reliability of the vehicle.

Basic Concepts of Starting Motors

Starting motors convert electrical energy into mechanical energy to initiate engine operation. This process involves several components, including the starter solenoid, starter motor, and pinion gear. When the ignition is engaged, electrical current flows through the solenoid, which then activates the starter motor. The starter motor, in turn, engages the pinion gear with the engine’s flywheel, causing the engine to crank and start ¹.

Purpose of the 5585087 Starting Motor

The 5585087 Starting Motor provides the necessary torque to turn the engine over during startup. This component ensures that the engine can be started reliably, which is essential for the vehicle’s operation. By engaging with the engine’s flywheel, the starting motor facilitates the initial rotation needed for combustion to begin.

Key Features

The 5585087 Starting Motor is characterized by its robust design and construction, utilizing high-quality materials to ensure durability and performance. Its electrical specifications are tailored to meet the demands of commercial truck engines, and it incorporates technological advancements to enhance efficiency and reliability. These features contribute to its effectiveness in demanding applications ².

Benefits

The advantages of the 5585087 Starting Motor include improved starting performance, which ensures that the engine can be started quickly and reliably. Its enhanced durability means it can withstand the rigors of commercial use, while increased efficiency contributes to overall engine performance. Additionally, the motor’s design may contribute to the engine’s reliability and longevity by providing consistent starting power.

Installation and Integration

Proper installation of the 5585087 Starting Motor involves ensuring compatibility with the specific engine type, following mounting procedures, and making the necessary electrical connections. Integration with existing starting system components is crucial for optimal performance. Careful attention to these steps ensures that the starting motor functions correctly within the vehicle’s starting system.

Troubleshooting and Maintenance

Common issues with the 5585087 Starting Motor, such as slow cranking or intermittent starting problems, can often be diagnosed through systematic inspection and testing. Maintenance recommendations include regular inspection, cleaning, lubrication, and testing procedures to ensure optimal performance and longevity. Adhering to these practices helps prevent issues and maintains the starting motor’s efficiency.

Safety Considerations

When working with the 5585087 Starting Motor, it is important to observe safety precautions, including the proper handling of electrical components and adherence to manufacturer-recommended procedures. Awareness of potential hazards associated with high-voltage systems is crucial to ensure personal safety and prevent damage to the component or vehicle.

Cummins Overview

Cummins Inc. is a company with a long-standing reputation in the automotive industry for innovation and quality. Its commitment to providing reliable and high-quality automotive components is evident in the design and performance of products like the 5585087 Starting Motor. Cummins’ history of technological advancement and dedication to customer satisfaction underscores its position as a leader in the field ³.

Compatibility of Cummins Part 5585087 Starting Motor with Various Engines

The Cummins part 5585087 Starting Motor is designed to be compatible with a range of engines, ensuring reliable performance across different engine models. This part is engineered to fit seamlessly with the following engines:

F3.8 Series Engines

• F3.8 CM2350 F120B
• F3.8 CM2620 F137B
• F3.8 F102
• ISF3.8 CM2220 AN
• ISF3.8 CM2220 F103
• QSF3.8 CM2880 F112

These engines share a common architecture that allows the 5585087 Starting Motor to be installed with ease. The design of the starting motor ensures it can handle the specific demands of these F3.8 series engines, providing robust starting power and durability.

F4.5 Series Engines

• F4.5 CM2620 F139B
• ISF4.5 CM2220 F123

The F4.5 series engines, while slightly different in specifications from the F3.8 series, are also compatible with the 5585087 Starting Motor. This compatibility is due to the motor’s versatile design, which can adapt to the varying torque and power requirements of the F4.5 engines.

Grouping by Engine Series

The compatibility of the 5585087 Starting Motor with both F3.8 and F4.5 series engines highlights its versatility and broad applicability. By grouping the engines in this manner, it becomes clear that the motor is designed to work efficiently across different engine configurations within these series. This ensures that users can rely on the same starting motor for multiple engine types, simplifying maintenance and part replacement processes.

Understanding the Role of Part 5585087 Starting Motor in Engine Systems

Part 5585087 Starting Motor is an essential component in the operation of various engine systems. Its primary function is to initiate the engine’s operation by converting electrical energy into mechanical energy, which is necessary to start the engine.

Integration with Engine Components

1. Battery: The starting motor draws electrical power from the battery to generate the initial torque required to turn the engine over. This interaction ensures that the engine receives the necessary power to begin its operation.

2. Starter Solenoid: This component works in conjunction with the starting motor. When the ignition key is turned, the solenoid engages, allowing current to flow to the starting motor, which then activates and begins to turn the engine.

3. Flywheel: The starting motor engages with the flywheel or flexplate to turn the engine over. This mechanical connection is vital for transferring the rotational force from the starting motor to the engine’s crankshaft.

4. Ignition System: Once the engine starts turning, the ignition system takes over to provide the spark needed for combustion. The starting motor’s role ends once the engine is running smoothly on its own.

5. Crankshaft: The starting motor’s torque is transferred to the crankshaft, initiating the piston movement within the cylinders. This action is fundamental for the engine to begin its combustion cycle.

6. Fuel System: As the engine turns over, the fuel system begins to deliver fuel to the cylinders. The starting motor ensures that the engine reaches the necessary speed for the fuel injection or carburetor to function effectively.

7. Exhaust System: Although not directly interacted with by the starting motor, the exhaust system plays a role once the engine is running. The starting motor ensures the engine reaches operational speed, allowing the exhaust system to expel combustion byproducts.

In summary, part 5585087 Starting Motor is integral to the initial phase of engine operation, ensuring a smooth transition from a stationary state to a running engine. Its reliable performance is key to the overall efficiency and functionality of the engine system.

Conclusion

The Cummins 5585087 Starting Motor is a critical component for the reliable starting of commercial truck engines. Its robust design, compatibility with various engine models, and integration with key engine components ensure efficient and reliable engine operation. Proper installation, maintenance, and adherence to safety considerations are essential for optimal performance and longevity of this Cummins part.