Yanmar 4LH-DTE Specs: A Detailed Overview
Engine Specifications
| Engine Type | 4-stroke, vertical, water-cooled diesel engine |
| Number of Cylinders | 4 |
| Displacement | 3.455 liters (210.9 cubic inches) |
| Bore x Stroke | 100 mm x 110 mm (3.94 inches x 4.33 inches) |
| Compression Ratio | 17.0:1 |
| Max Power Output | 200 hp (149 kW) @ 3,800 rpm |
| Max Torque | 440 Nm (324 lb-ft) @ 2,500 rpm |
Fuel System
| Fuel Type | Diesel |
| Fuel Injection System | Direct Injection |
| Fuel Pump Type | High-pressure fuel pump |
| Fuel Tank Capacity | Approximately 200 liters (52.8 gallons) |
| Fuel Consumption | Approximately 35 liters per hour (9.2 gallons per hour) at full load |
Performance
| Max Speed | 32 knots (37 mph or 59 km/h) |
| Cruising Speed | 24 knots (28 mph or 46 km/h) |
| Range | Approximately 350 nautical miles (648 km or 403 miles) at cruising speed |
Dimensions and Weight
| Length | 1,150 mm (45.3 inches) |
| Width | 765 mm (30.1 inches) |
| Height | 860 mm (33.9 inches) |
| Weight | Approximately 420 kg (926 lbs) |
Additional Features
- Intercooler for enhanced performance
- Electronic control system for precise engine management
- Low noise and vibration levels for a comfortable boating experience
- Reliable and durable construction for long-lasting performance
Conclusion
The Yanmar 4LH-DTE is a powerful and efficient 4-stroke diesel engine suitable for various marine applications. With its impressive power output, fuel efficiency, and reliable performance, it is a popular choice among boating enthusiasts. The engine’s compact dimensions and low weight make it easy to install and maneuver. Whether you’re looking for speed, endurance, or reliability, the Yanmar 4LH-DTE delivers on all fronts.
