Volvo TD122 Engine Specifications
The Volvo TD122 engine is a robust power unit known for its reliability and efficiency. It is commonly used in various applications, including marine, industrial, and agricultural machinery. Below are the detailed specifications of the Volvo TD122 engine.
| Specification | Details |
|---|---|
| Engine Type | Inline 6-cylinder, 4-stroke diesel engine |
| Displacement | 5.7 liters (346 cubic inches) |
| Power Output | Approximately 120-130 horsepower (89-97 kW) |
| Torque | Approximately 400 Nm (295 lb-ft) |
| Bore x Stroke | 100 mm x 120 mm |
| Compression Ratio | 17.5:1 |
| Fuel System | Direct injection |
| Cooling System | Water-cooled |
| Weight | Approximately 600 kg (1323 lbs) |
Engine Configuration
The Volvo TD122 engine features a well-designed configuration that enhances its performance and durability. Below are the key aspects of its engine configuration:
Engine Layout
- Inline 6-cylinder design for smooth operation and balance.
- 4-stroke cycle for efficient fuel combustion.
- Direct injection system for improved fuel efficiency and reduced emissions.
Components
- Turbocharged for enhanced power output and efficiency.
- Intercooler to reduce intake air temperature and increase density.
- Robust crankshaft and connecting rods designed for high torque applications.
Applications
- Marine propulsion systems.
- Industrial equipment such as generators and pumps.
- Agricultural machinery including tractors and harvesters.
Engine Oil Specifications
Using the correct engine oil is crucial for maintaining the performance and longevity of the Volvo TD122 engine. Below are the recommended oil specifications:
| Specification | Details |
|---|---|
| Oil Type | Synthetic or mineral-based diesel engine oil |
| Viscosity Grade | 15W-40 or 10W-30 |
| API Rating | API CF or higher |
| Oil Capacity | Approximately 12 liters (3.2 gallons) |
Service Intervals
Regular maintenance is essential for the optimal performance of the Volvo TD122 engine. Below are the recommended service intervals:
Oil Change Intervals
- Every 250 hours of operation or at least once a year, whichever comes first.
- Use high-quality oil filters to ensure proper filtration.
General Maintenance Tasks
- Check and replace the air filter every 500 hours of operation.
- Inspect the fuel system for leaks and ensure proper fuel quality.
- Monitor coolant levels and check for any signs of leaks.
Inspection and Overhaul
- Conduct a comprehensive inspection every 1000 hours of operation.
- Consider an engine overhaul every 5000 to 8000 hours, depending on usage and operating conditions.
Conclusion
The Volvo TD122 engine is a powerful and efficient diesel engine suitable for various demanding applications. Understanding its specifications, configuration, oil requirements, and maintenance intervals is essential for ensuring its longevity and performance. By adhering to the recommended service practices, operators can maximize the engine’s potential and reliability in the field.
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