Volvo D6H Engine Specifications
The Volvo D6H engine is a robust and efficient marine engine designed for various applications, including leisure boats and commercial vessels. Known for its reliability and performance, the D6H is a popular choice among boat owners and marine operators. Below are the detailed specifications of the Volvo D6H engine.
| Specification | Value |
|---|---|
| Engine Type | In-line 6-cylinder, 4-stroke |
| Displacement | 5.5 liters (331 cubic inches) |
| Power Output | 400 HP (294 kW) at 3,600 RPM |
| Torque | 800 Nm (590 lb-ft) at 1,500-2,500 RPM |
| Fuel System | Common rail direct fuel injection |
| Turbocharger | Yes, with intercooler |
| Cooling System | Freshwater cooling |
| Weight | Approx. 500 kg (1,102 lbs) |
| Dimensions (L x W x H) | 1,200 mm x 700 mm x 1,000 mm |
Engine Configuration
The Volvo D6H engine features a well-thought-out configuration that enhances its performance and efficiency. Below are the key aspects of its engine configuration:
Design Features
- In-line 6-cylinder layout for balanced power delivery.
- 4-stroke cycle for improved fuel efficiency and lower emissions.
- Common rail fuel injection system for precise fuel delivery and optimal combustion.
- Integrated turbocharger with intercooler to boost performance and reduce turbo lag.
Performance Characteristics
- High power output of 400 HP, suitable for a variety of marine applications.
- Robust torque curve, providing excellent acceleration and load handling.
- Freshwater cooling system to maintain optimal operating temperatures.
Engine Oil Specifications
Proper lubrication is crucial for the longevity and performance of the Volvo D6H engine. Below are the recommended engine oil specifications:
| Specification | Value |
|---|---|
| Oil Type | SAE 15W-40 or 10W-30 |
| Oil Capacity | Approx. 12 liters (3.2 gallons) |
| Oil Filter | Replaceable, high-efficiency filter |
| Oil Change Interval | Every 250 hours of operation or annually, whichever comes first |
Service Intervals
Regular maintenance is essential to keep the Volvo D6H engine running smoothly. Below are the recommended service intervals:
Routine Maintenance Schedule
- Oil Change: Every 250 hours of operation or annually.
- Oil Filter Replacement: Every oil change.
- Fuel Filter Replacement: Every 500 hours of operation.
- Air Filter Inspection: Every 250 hours; replace as necessary.
- Coolant Level Check: Monthly; top up as necessary.
- Belts and Hoses Inspection: Every 500 hours; replace if worn or damaged.
- Propeller and Shaft Inspection: Every season; check for damage or wear.
Annual Maintenance Tasks
- Complete engine inspection.
- Check and clean the intercooler.
- Inspect exhaust systems for leaks or corrosion.
- Test battery condition and clean terminals.
- Inspect electrical connections and wiring.
Conclusion
The Volvo D6H engine stands out in the marine industry due to its impressive specifications, efficient engine configuration, and the importance of regular maintenance. By adhering to the recommended oil specifications and service intervals, boat owners can ensure optimal performance and longevity of their engines. Understanding these aspects is crucial for anyone looking to maximize the potential of the Volvo D6H engine in their marine applications.
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