Cummins QSK19 Engine Specs
The Cummins QSK19 engine is a powerful and reliable engine that is widely used in various applications, including construction, mining, and marine industries. This article will provide detailed information about the engine’s specifications, configuration, engine oil specs, and service intervals.
Engine Configuration
The Cummins QSK19 engine is a 6-cylinder, in-line engine with a displacement of 19 liters. It is a four-stroke engine that operates on the diesel cycle. The engine features a turbocharger and an air-to-air aftercooler, which helps improve its performance and efficiency. The QSK19 engine is designed to meet the stringent emission standards and offers excellent fuel economy.
Engine Oil Specs
Using the right engine oil is crucial for the optimal performance and longevity of the Cummins QSK19 engine. Here are the recommended engine oil specifications:
- Oil Type: Cummins recommends using high-quality diesel engine oils that meet the CES 20078 specification.
- Viscosity Grade: The recommended viscosity grade for the QSK19 engine is SAE 15W-40.
- Oil Capacity: The engine oil capacity varies depending on the application and oil pan configuration. It is important to refer to the engine’s operation and maintenance manual for the specific oil capacity.
- Oil Filter: It is essential to use genuine Cummins oil filters that are designed specifically for the QSK19 engine.
Service Intervals
Regular maintenance and servicing are crucial to keep the Cummins QSK19 engine running smoothly and efficiently. Here are the recommended service intervals for the engine:
- Oil Change: The engine oil should be changed every 250 hours of operation or as recommended by Cummins. Regular oil analysis can help determine the optimal oil change interval.
- Oil Filter Replacement: The oil filter should be replaced during every oil change or as recommended by Cummins.
- Air Filter Replacement: The air filter should be inspected regularly and replaced when it is dirty or clogged. The frequency of replacement may vary depending on the operating conditions.
- Fuel Filter Replacement: The fuel filter should be replaced every 500 hours of operation or as recommended by Cummins.
- Coolant Replacement: The engine coolant should be replaced as per the recommended maintenance schedule provided by Cummins.
Detailed Engine Specifications
Here are the detailed specifications of the Cummins QSK19 engine:
| Specification | Value |
|---|---|
| Engine Type | In-line, 6-cylinder |
| Displacement | 19 liters |
| Configuration | Four-stroke, turbocharged, air-to-air aftercooled |
| Power Range | 450-760 horsepower |
| Peak Torque | 2,500-3,000 lb-ft |
| Compression Ratio | 14.5:1 |
| Weight | Approximately 4,000 lbs |
In conclusion, the Cummins QSK19 engine is a robust and efficient engine that offers impressive power and performance. By following the recommended engine oil specifications and service intervals, you can ensure the longevity and reliability of this exceptional engine.
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