Cummins 5.9 24 Valve Diesel Engine Specs
The Cummins 5.9 24 Valve Diesel Engine is a powerful and reliable engine that has been widely used in various applications, including trucks, buses, and industrial equipment. This article provides detailed specifications of this engine, including its configuration, engine oil specs, and service intervals.
Engine Configuration
The Cummins 5.9 24 Valve Diesel Engine features a 5.9-liter displacement and a 24-valve configuration. It is an inline six-cylinder engine, meaning all six cylinders are arranged in a straight line. This configuration offers excellent balance and smooth operation, ensuring optimal performance and durability.
The engine is equipped with a high-pressure common rail fuel injection system, which provides precise fuel delivery for improved combustion efficiency and reduced emissions. It also features an advanced electronic control module (ECM) that monitors and adjusts various engine parameters in real-time, optimizing performance and fuel economy.
Engine Oil Specs
Proper engine oil is crucial for maintaining the performance and longevity of the Cummins 5.9 24 Valve Diesel Engine. Here are the recommended engine oil specifications for this engine:
- Oil Type: It is recommended to use a high-quality diesel engine oil that meets the Cummins CES 20076/77 specifications.
- Viscosity: The recommended viscosity grade for this engine is SAE 15W-40.
- API Classification: The engine oil should meet the API CJ-4 or higher classification.
- Oil Capacity: The engine has an oil capacity of approximately 12 quarts (11.4 liters).
It is important to regularly check the engine oil level and maintain it within the recommended range. Additionally, always use a high-quality oil filter that meets the manufacturer’s specifications.
Service Intervals
Following the recommended service intervals is essential for keeping the Cummins 5.9 24 Valve Diesel Engine in optimal condition. Here are the general service intervals for this engine:
- Oil Change: It is recommended to change the engine oil and oil filter every 7,500 miles (12,000 kilometers) or every six months, whichever comes first.
- Fuel Filter Replacement: The fuel filter should be replaced every 15,000 miles (24,000 kilometers) or every 12 months, whichever occurs first.
- Air Filter Replacement: The air filter should be inspected regularly and replaced when it is dirty or clogged. The frequency of replacement depends on operating conditions but typically ranges from 30,000 to 50,000 miles (48,000 to 80,000 kilometers).
- Coolant Flush: The engine coolant should be flushed and replaced every 100,000 miles (160,000 kilometers) or every five years, whichever comes first.
It is important to note that these service intervals may vary depending on the specific application and operating conditions. Always refer to the engine’s owner’s manual or consult with a qualified technician for the most accurate and up-to-date service recommendations.
Detailed Engine Specifications
| Engine Specifications | Values |
|---|---|
| Displacement | 5.9 liters |
| Configuration | Inline six-cylinder |
| Valve Configuration | 24 valves |
| Fuel Injection System | High-pressure common rail |
| Oil Type | Cummins CES 20076/77 |
| Viscosity Grade | SAE 15W-40 |
| API Classification | API CJ-4 or higher |
| Oil Capacity | Approximately 12 quarts (11.4 liters) |
The Cummins 5.9 24 Valve Diesel Engine is a reliable and powerful engine that offers excellent performance and durability. By following the recommended engine oil specifications and service intervals, you can ensure that this engine continues to operate at its best for years to come. Regular maintenance and proper care are key to maximizing the longevity and efficiency of this engine.
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