4975198
Position Sensor Plate
Cummins®

The Cummins 4975198 Position Sensor Plate is a component designed to enhance the operational efficiency of commercial trucks. This part is integral to the truck’s engine management system, contributing to the precise monitoring and control of various engine parameters. Its role is significant in ensuring that the truck operates smoothly and efficiently, thereby supporting the overall performance and reliability of the vehicle ¹.

Basic Concepts of Position Sensor Plates

A Position Sensor Plate is a device that detects the position or movement of mechanical components within a system. It operates by converting mechanical motion into an electrical signal, which is then processed by the vehicle’s electronic control unit (ECU). This conversion allows the ECU to make real-time adjustments to the engine’s operation, optimizing performance and efficiency ². In the broader context of vehicle systems, position sensor plates play a vital role in ensuring that all components work in harmony, contributing to the vehicle’s overall functionality and safety.

Purpose of the Cummins 4975198 Position Sensor Plate

The Cummins 4975198 Position Sensor Plate is specifically designed to monitor the position of the engine’s components, such as the fuel injectors or the turbocharger. By providing accurate data on the position and movement of these parts, the sensor plate enables the ECU to make precise adjustments to the engine’s operation. This interaction with other components and systems ensures that the engine operates within optimal parameters, enhancing performance, fuel efficiency, and reliability ³.

Key Features

The Cummins 4975198 Position Sensor Plate boasts several key features that contribute to its effectiveness. Its design incorporates high-quality materials that ensure durability and resistance to the harsh conditions within an engine environment. Technological advancements in the sensor plate include improved accuracy in position detection and enhanced signal processing capabilities. These features collectively contribute to the sensor plate’s ability to provide reliable data to the ECU, facilitating optimal engine performance.

Benefits

The integration of the Cummins 4975198 Position Sensor Plate into a truck’s engine system offers several benefits. It contributes to improved engine performance by enabling more precise control over engine parameters. This precision leads to enhanced fuel efficiency, as the engine can operate more efficiently under varying conditions. Additionally, the sensor plate’s role in monitoring engine components supports increased reliability and longevity of the engine, reducing the likelihood of unexpected failures.

Installation Process

Installing the Cummins 4975198 Position Sensor Plate requires careful attention to detail to ensure proper functionality. The process involves securing the sensor plate in the designated location within the engine compartment, connecting it to the appropriate electrical connections, and ensuring it is properly aligned with the components it is designed to monitor. Tools required may include a torque wrench for securing the sensor plate and various hand tools for making electrical connections. Following the manufacturer’s guidelines for installation is crucial to ensure the sensor plate operates as intended.

Common Issues and Troubleshooting

Common issues with the Cummins 4975198 Position Sensor Plate may include inaccurate readings or failure to communicate with the ECU. These issues can often be traced back to poor installation, electrical connection problems, or physical damage to the sensor plate. Troubleshooting steps may involve checking the electrical connections for integrity, ensuring the sensor plate is properly aligned and secured, and inspecting the sensor plate for any signs of damage. Addressing these issues promptly can help maintain the sensor plate’s effectiveness and the engine’s overall performance.

Maintenance Tips

Regular maintenance of the Cummins 4975198 Position Sensor Plate is key to ensuring its longevity and optimal performance. This includes periodic inspection of the sensor plate and its connections for signs of wear or damage, cleaning the sensor plate to remove any debris that may affect its operation, and ensuring that all electrical connections are secure and free from corrosion. Adhering to these maintenance practices can help prevent issues before they arise, contributing to the sensor plate’s reliability and the engine’s efficiency.

Cummins Corporation

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the commercial truck industry. The company’s extensive product range and commitment to customer satisfaction have made it a preferred choice for commercial vehicle operators worldwide.

Cummins Position Sensor Plate 4975198 Compatibility

The Cummins Position Sensor Plate part number 4975198 is designed to fit a variety of Cummins engines, ensuring precise engine operation and performance. This part is integral to the engine’s ability to monitor and adjust its position, contributing to overall efficiency and reliability.

ISX12 Series

• ISX12 CM2350 X102
• ISX12 G CM2180 EJ
• ISX12/ISX11.9 CM2250

The ISX12 series engines benefit from the 4975198 Position Sensor Plate, which is engineered to provide accurate data for engine management systems. This ensures optimal performance across various operating conditions.

ISZ13 Series

• ISZ13 CM2150 Z105

The ISZ13 engine also utilizes the 4975198 Position Sensor Plate, ensuring that the engine’s position is accurately monitored and adjusted. This is crucial for maintaining the engine’s efficiency and reliability.

QSX11.9 Series

• QSX11.9 CM2250 ECF

The QSX11.9 engine is another beneficiary of the 4975198 Position Sensor Plate. This part ensures that the engine’s position is accurately monitored, contributing to the engine’s overall performance and efficiency.

QSZ13 Series

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

The QSZ13 series engines, including the Z101 and Z102 variants, also use the 4975198 Position Sensor Plate. This part is essential for ensuring that the engine’s position is accurately monitored, which is critical for maintaining the engine’s performance and reliability.

Conclusion

The Cummins 4975198 Position Sensor Plate is an integral component in the synchronization and monitoring of various engine systems. Its primary function is to ensure precise positioning and timing of key engine components, which is essential for optimal engine performance and efficiency. When integrated with the camshaft gear, the Position Sensor Plate provides accurate feedback on the camshaft’s position. This information is vital for the engine control unit (ECU) to manage valve timing, ensuring that the intake and exhaust valves open and close at the correct moments in the engine cycle. Proper valve timing is fundamental for maximizing fuel efficiency, power output, and reducing emissions.

In conjunction with the housing, the Position Sensor Plate helps maintain the structural integrity and alignment of the sensor within the engine assembly. The housing protects the sensor from external contaminants and ensures that it remains securely in place, providing consistent and reliable data to the ECU.

The interaction between the Position Sensor Plate and the front gear is equally important. The front gear, often part of the timing chain or belt system, drives the camshaft and other engine components. The Position Sensor Plate monitors the front gear’s position, allowing the ECU to make real-time adjustments to the ignition timing and fuel injection. This ensures that the engine operates smoothly and efficiently under varying conditions.

Overall, the Position Sensor Plate plays a significant role in the coordination and precision of engine operations, contributing to enhanced performance, reliability, and longevity of the engine system.