Volvo D11 Engine Specifications
The Volvo D11 engine is a robust and efficient powertrain designed for heavy-duty applications, particularly in commercial vehicles and construction equipment. Known for its reliability and performance, the D11 engine is a popular choice among fleet operators and manufacturers. Below are the detailed specifications of the Volvo D11 engine.
| Specification | Details |
|---|---|
| Engine Type | Inline 6-cylinder, 4-stroke diesel engine |
| Displacement | 10.8 liters |
| Bore x Stroke | 127 mm x 154 mm |
| Compression Ratio | 18.0:1 |
| Power Output | 330 – 460 hp (245 – 343 kW) |
| Torque | 1,400 – 2,200 Nm |
| Fuel System | Common rail direct fuel injection |
| Turbocharger | Variable geometry turbocharger |
| Cooling System | Water-cooled |
| Weight | Approximately 1,100 kg |
Engine Configuration
The Volvo D11 engine features a well-thought-out design that enhances performance and efficiency. Its inline 6-cylinder configuration allows for smooth operation and balanced power delivery. The engine is equipped with advanced technologies that contribute to its fuel efficiency and reduced emissions.
Key Features of the Engine Configuration
- Inline 6-cylinder design for optimal balance and smoothness.
- Common rail fuel injection system for precise fuel delivery.
- Variable geometry turbocharger for improved performance across various RPM ranges.
- Integrated engine brake system for enhanced braking performance.
- Robust construction for durability in demanding applications.
Engine Oil Specifications
Proper lubrication is crucial for the longevity and performance of the Volvo D11 engine. The engine oil specifications are designed to ensure optimal operation under various conditions.
Recommended Engine Oil
The following are the recommended engine oil specifications for the Volvo D11:
| Specification | Details |
|---|---|
| Oil Type | Synthetic or semi-synthetic diesel engine oil |
| Viscosity Grade | 10W-30, 10W-40, or 15W-40 |
| API Classification | API CI-4 or higher |
| ACEA Classification | ACEA E7 or higher |
Service Intervals
Regular maintenance is essential for the optimal performance of the Volvo D11 engine. Adhering to the recommended service intervals can help prevent premature wear and ensure the engine operates efficiently.
Recommended Service Intervals
The following service intervals are generally recommended for the Volvo D11 engine:
- Oil Change: Every 15,000 to 30,000 km or every 12 months, whichever comes first.
- Oil Filter Replacement: Every oil change.
- Fuel Filter Replacement: Every 30,000 km.
- Air Filter Replacement: Every 30,000 km or as needed based on operating conditions.
- Coolant Replacement: Every 5 years or as specified by the manufacturer.
Conclusion
The Volvo D11 engine is a powerful and efficient choice for various heavy-duty applications. With its advanced engine configuration, precise fuel delivery system, and robust design, it stands out in the competitive market. Following the recommended engine oil specifications and service intervals will help maintain the engine’s performance and longevity, ensuring that it continues to meet the demands of its operators.
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