3086064
Variable Timing Supply Tube
Cummins®

The Variable Timing Actuator Supply Tube, identified by part number 3086064, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This tube is integral to the engine system, facilitating the operation of the Variable Timing Actuator by ensuring a consistent supply of oil. Cummins is renowned for its commitment to quality and innovation, making this supply tube a reliable component in engine systems ¹.

Function and Operation

The Variable Timing Actuator Supply Tube operates by delivering oil to the Variable Timing Actuator within the engine system. This delivery is crucial for the actuator’s function, which adjusts the timing of the engine’s valves to optimize performance under varying conditions. The tube connects to the engine’s lubrication system, channeling oil to the actuator, thereby enabling precise control over valve timing. This process contributes to the overall efficiency and performance of the engine ².

Key Features

The design and construction of the Variable Timing Actuator Supply Tube incorporate several notable features. It is typically made from durable materials that can withstand the high pressures and temperatures within an engine environment. The tube features secure connection points, often utilizing O-ring seals or threaded fittings, to ensure a leak-free passage of oil. Its construction may include reinforced sections to prevent kinking or damage, ensuring consistent oil flow to the actuator.

Benefits

The Variable Timing Actuator Supply Tube offers several advantages. By ensuring a reliable oil supply to the Variable Timing Actuator, it contributes to improved engine performance, allowing for more efficient combustion and power delivery. This component also plays a role in enhancing fuel efficiency, as optimal valve timing can reduce the amount of fuel needed for combustion. Additionally, by supporting efficient engine operation, the supply tube aids in reducing emissions, aligning with environmental standards and regulations.

Installation and Compatibility

Proper installation of the Variable Timing Actuator Supply Tube is important for its effective operation. It should be installed according to the manufacturer’s guidelines, ensuring all connections are secure and free from leaks. Specific requirements may include the use of thread sealant on connections or the alignment of the tube to prevent kinking. Compatibility with specific engine models should be verified to ensure optimal performance and integration within the engine system.

Maintenance and Troubleshooting

Regular maintenance of the Variable Timing Actuator Supply Tube is important for its longevity and efficiency. This includes checking for leaks, ensuring connections remain tight, and inspecting the tube for signs of wear or damage. Common issues may involve oil leaks or reduced actuator performance, which can often be traced back to the supply tube. Diagnostic tips include verifying oil pressure and flow to the actuator and inspecting the tube for physical damage. Troubleshooting may involve replacing seals, tightening connections, or, in some cases, replacing the tube if damage is detected.

Cummins Corporation

Cummins Corporation, the manufacturer of the Variable Timing Actuator Supply Tube, has a rich history in the automotive industry, known for its wide range of products and commitment to quality. Founded in 1919, Cummins has grown to become a global leader in diesel engines, related technologies, and power generation equipment. The company’s reputation is built on its dedication to innovation, efficiency, and sustainability, making it a trusted name in the industry. Cummins’ product portfolio includes engines, filtration systems, fuel systems, and aftermarket parts, all designed to meet the demanding requirements of modern engines.

Cummins Variable Timing Actuator Supply Tube (Part 3086064) Compatibility

The Cummins Variable Timing Actuator Supply Tube, identified by part number 3086064, is a critical component in the engine’s timing system. This part is designed to ensure precise control over the engine’s valve timing, which is essential for optimal performance and efficiency.

Compatibility with Cummins Engines

The Variable Timing Actuator Supply Tube is compatible with several Cummins engine models, including:

• QSK19 CM500
• QSK19G

These engines are part of Cummins’ QSK series, known for their robust design and reliability in various industrial applications. The supply tube plays a pivotal role in these engines by facilitating the smooth operation of the variable timing actuator, which adjusts the timing of the engine’s valves to enhance performance under different operating conditions.

Installation and Functionality

The installation of the Variable Timing Actuator Supply Tube is a straightforward process, typically involving the following steps:

1. Identification: Ensure the correct part number (3086064) is being used for the specific engine model.
2. Preparation: Clean the area where the supply tube will be installed to prevent contamination.
3. Alignment: Align the supply tube with the designated mounting points on the engine.
4. Securing: Attach the supply tube securely using the appropriate fasteners, ensuring it is properly aligned and sealed to prevent leaks.
5. Testing: After installation, the engine should be tested to confirm that the variable timing system is functioning correctly.

Importance of the Supply Tube

The Variable Timing Actuator Supply Tube is crucial for maintaining the integrity of the engine’s timing system. It ensures that the actuator receives the necessary hydraulic pressure to adjust the valve timing accurately. Any malfunction or damage to this part can lead to significant performance issues, including reduced power output, increased fuel consumption, and potential engine damage.

By ensuring that the supply tube is correctly installed and maintained, engine operators can help prolong the life of their engines and maintain optimal performance.

Role of Part 3086064 Variable Timing Actuator Supply Tube in Engine Systems

The Variable Timing Actuator Supply Tube, identified by part number 3086064, is an essential component in the orchestration of engine performance. This tube facilitates the delivery of pressurized oil to the Variable Valve Timing (VVT) actuator, ensuring precise control over valve timing.

In conjunction with the injector system, the supply tube enhances fuel efficiency and power output by allowing the engine to adjust valve timing in response to varying operational conditions. The tube’s role is pivotal in maintaining the synchronization between the camshaft and crankshaft, which is fundamental for optimal engine performance.

Furthermore, the integration of this supply tube with the engine’s plumbing system ensures a consistent and reliable flow of oil, which is necessary for the actuator to function correctly. This, in turn, supports the injector’s ability to deliver fuel with precision, contributing to overall engine efficiency and responsiveness.

The Variable Timing Actuator Supply Tube is a testament to the intricate balance required within engine systems, where each component, from the injectors to the plumbing, must work in harmony to achieve peak performance.

Conclusion

The Variable Timing Actuator Supply Tube (part number 3086064) is a critical component in Cummins engine systems, ensuring the precise operation of the variable timing actuator. Its role in maintaining optimal valve timing contributes to enhanced engine performance, fuel efficiency, and reduced emissions. Proper installation, maintenance, and understanding of its function are essential for maximizing the benefits of this Cummins part.