3695363
Rocker Lever
Cummins®

The Cummins 3695363 Rocker Lever is a critical component in the operation of heavy-duty trucks. It facilitates the precise and efficient operation of engine valves, which is essential for maintaining and optimizing the performance of heavy-duty truck engines.

Basic Concepts of Rocker Levers

A rocker lever, or rocker arm, is a mechanical device used in internal combustion engines to transfer motion from the camshaft to the valves. It operates on the principle of leverage, amplifying the motion of the camshaft to open and close the valves with greater force and precision. Rocker levers are utilized in various engine types, including overhead valve (OHV) and overhead cam (OHC) engines, to ensure efficient valve operation ¹.

Purpose of the 3695363 Rocker Lever

The Cummins 3695363 Rocker Lever is designed to interact with other engine components to facilitate valve operation in truck engines. It connects the camshaft’s motion to the valves, ensuring they open and close at the correct times and with the appropriate force. This precise control over valve timing and force is vital for the engine’s combustion process, directly influencing its efficiency and performance ².

Key Features

The Cummins 3695363 Rocker Lever is characterized by its robust design and construction. It is typically made from high-strength materials to withstand the high stresses and temperatures within an engine environment. The manufacturing process ensures precision and durability, with features such as hardened contact surfaces to reduce wear and enhance longevity. These characteristics contribute to the rocker lever’s reliable performance under demanding conditions.

Benefits

The Cummins 3695363 Rocker Lever offers several advantages, including improved engine efficiency, reliability, and longevity. By ensuring precise valve operation, it contributes to more efficient combustion, which can lead to better fuel economy and reduced emissions. Its durable construction and reliable performance also contribute to the overall longevity and reliability of the engine, making it a valuable component for heavy-duty truck applications.

Installation and Compatibility

Proper installation of the Cummins 3695363 Rocker Lever is crucial for ensuring its effective operation and the overall performance of the engine. Installation guidelines should be followed to ensure correct positioning and secure attachment. Compatibility with specific engine models is important, and any necessary adjustments or modifications should be made according to the manufacturer’s recommendations to ensure optimal performance.

Troubleshooting and Maintenance

Common issues associated with rocker levers include wear, improper adjustment, and failure to operate correctly. Symptoms of these issues may include engine misfires, reduced performance, or unusual noises. Troubleshooting procedures involve inspecting the rocker lever for signs of wear or damage, checking the valve clearance, and ensuring proper installation. Regular maintenance, such as lubrication and inspection for wear, can help ensure the optimal performance and longevity of the Cummins 3695363 Rocker Lever.

Performance Enhancements

Modifications or upgrades to the Cummins 3695363 Rocker Lever can enhance engine performance. These may include the use of aftermarket rocker levers designed for higher performance applications, which can offer improved durability, reduced weight, or enhanced leverage ratios. Exploring these options can provide benefits such as increased engine power, improved efficiency, or better reliability under high-stress conditions.

Compatibility of Rocker Lever Part 3695363 with Cummins Engines

The Rocker Lever part number 3695363, manufactured by Cummins, is designed to fit a variety of their engine models. This part is crucial for the proper functioning of the valve train system, ensuring that the engine’s valves operate smoothly and efficiently.

ISG11 CM2880 G108 and ISG12 CM2880 G107

The Rocker Lever 3695363 is compatible with the ISG11 CM2880 G108 and ISG12 CM2880 G107 engines. These engines are part of the Cummins ISG series, known for their reliability and performance in various industrial applications. The part ensures that the valve mechanisms in these engines function correctly, maintaining optimal engine performance.

ISG12 G CMOH6.0 G111

The Rocker Lever 3695363 also fits the ISG12 G CMOH6.0 G111 engine. This engine model is another variant in the ISG series, designed to deliver robust power and efficiency. The compatibility of this part with this engine ensures that the valve actuation remains precise, contributing to the engine’s overall reliability.

QSG12/X12 CM2350 G110

The Rocker Lever part number 3695363 is suitable for the QSG12/X12 CM2350 G110 engine. This model is part of the Cummins QSG series, which is engineered for high performance in demanding conditions. The fitment of this rocker lever ensures that the valve timing and operation are maintained accurately, enhancing the engine’s efficiency and longevity.

X11 CM2670 X126B, X12 CM2350 X119B, X12 CM2670 X121B, and X13 CM2670 X122B

The Rocker Lever 3695363 is also compatible with the X11 CM2670 X126B, X12 CM2350 X119B, X12 CM2670 X121B, and X13 CM2670 X122B engines. These engines are part of the Cummins X series, which is known for its versatility and power across various applications. The part ensures that the valve actuation in these engines is precise, supporting their performance and durability.

Role of Part 3695363 Rocker Lever in Engine Systems

The part 3695363 rocker lever is an integral component in the operation of the cylinder head within an engine system. It serves as a pivotal link in the valve train mechanism, transferring motion from the camshaft to the valves.

When the camshaft rotates, it pushes against the rocker lever, which then amplifies this motion and directs it to open the valves at precise intervals. This action allows for the intake of air-fuel mixture into the combustion chamber and the expulsion of exhaust gases, essential processes for the engine’s operation.

The rocker lever’s design ensures efficient transfer of motion with minimal energy loss, contributing to the overall performance and efficiency of the engine. Its interaction with the cylinder head is seamless, allowing for smooth and reliable valve operation under varying engine loads and speeds.

Conclusion

In summary, the Cummins 3695363 Rocker Lever plays a significant role in ensuring the cylinder head functions correctly, thereby supporting the engine’s combustion process and overall performance. Its robust design, precise operation, and compatibility with various Cummins engine models make it a valuable component for maintaining and enhancing the performance of heavy-duty trucks.