Volvo D12 Engine Specifications
The Volvo D12 engine is a robust and reliable power unit commonly used in heavy-duty trucks and commercial vehicles. Renowned for its performance and efficiency, the D12 engine has become a popular choice among fleet operators and truck drivers alike. Below are the detailed specifications of the Volvo D12 engine.
| Specification | Details |
|---|---|
| Engine Type | Inline 6-cylinder, 4-stroke diesel engine |
| Displacement | 12.1 liters (738 cubic inches) |
| Bore x Stroke | 130 mm x 150 mm (5.12 in x 5.91 in) |
| Compression Ratio | 16.5:1 |
| Max Power Output | 420 to 500 hp (313 to 373 kW) |
| Max Torque | 1,450 to 1,750 lb-ft (1,966 to 2,365 Nm) |
| Fuel System | Electronic fuel injection |
| Turbocharger | Variable geometry turbocharger |
| Cooling System | Water-cooled |
| Weight | Approximately 1,200 lbs (544 kg) |
Engine Configuration
The Volvo D12 engine features a well-thought-out configuration that enhances its performance and reliability. Here are some key aspects of its engine configuration:
Design Features
- Inline 6-cylinder layout for balanced power delivery.
- High-strength cast iron block and cylinder head for durability.
- Advanced fuel injection system for improved fuel efficiency and reduced emissions.
- Integrated engine management system for optimal performance.
Performance Characteristics
- High power-to-weight ratio, making it suitable for heavy-duty applications.
- Excellent torque characteristics, providing strong pulling power.
- Variable geometry turbocharger for enhanced throttle response and efficiency.
Engine Oil Specifications
Proper lubrication is crucial for the longevity and performance of the Volvo D12 engine. The following are the recommended engine oil specifications:
| Specification | Details |
|---|---|
| Oil Type | Diesel engine oil meeting API CI-4 or higher |
| Viscosity Grade | 15W-40 or 10W-30 |
| Oil Capacity | Approximately 12.5 quarts (11.8 liters) with filter |
| Oil Change Interval | Every 15,000 miles (24,000 km) or 500 hours of operation |
Service Intervals
Regular maintenance is essential to keep the Volvo D12 engine running smoothly. Below are the recommended service intervals for various maintenance tasks:
| Service Task | Interval |
|---|---|
| Oil Change | Every 15,000 miles (24,000 km) or 500 hours |
| Oil Filter Replacement | Every oil change |
| Fuel Filter Replacement | Every 30,000 miles (48,000 km) |
| Air Filter Replacement | Every 30,000 miles (48,000 km) or as needed |
| Coolant Replacement | Every 100,000 miles (160,000 km) |
| Valve Adjustment | Every 50,000 miles (80,000 km) |
Conclusion
The Volvo D12 engine stands out for its impressive specifications and reliable performance in heavy-duty applications. Understanding the engine’s configuration, oil specifications, and service intervals is crucial for maintaining its efficiency and longevity. Regular maintenance and adherence to recommended service intervals will ensure that the D12 engine continues to perform at its best, providing the power and reliability that drivers and fleet operators depend on.
0 Comments