Yanmar 4LHA-STP Specs
Overview
The Yanmar 4LHA-STP is a powerful marine diesel engine designed for reliable performance and durability. With its impressive specifications, this engine is suitable for a wide range of marine applications. Let’s take a closer look at the detailed specifications of the Yanmar 4LHA-STP.
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 in x 4.33 in) |
| Compression Ratio | 17.5:1 |
Performance
| Max Power Output | 240 hp (179 kW) at 3,800 rpm |
| Max Torque | 588 Nm (433 lb-ft) at 2,500 rpm |
| Max Speed | 32 knots (37 mph or 59 km/h) |
Fuel System
| Fuel Injection System | Direct injection |
| Fuel Type | Diesel |
| Fuel Tank Capacity | Approximately 300 liters (79 gallons) |
| Fuel Consumption | Approximately 24 liters/hour (6.3 gallons/hour) at cruising speed |
Dimensions and Weight
| Length | 1,080 mm (42.5 in) |
| Width | 673 mm (26.5 in) |
| Height | 803 mm (31.6 in) |
| Weight | Approximately 410 kg (904 lbs) |
Additional Features
- Intercooler for improved efficiency
- Electronic governor for precise speed control
- Water-cooled turbocharger for enhanced performance
- Low noise and vibration levels for a comfortable boating experience
Conclusion
The Yanmar 4LHA-STP is a robust marine diesel engine that delivers impressive power and performance. With its reliable construction and advanced features, it is a popular choice among boat owners and marine enthusiasts. Whether you need a dependable engine for leisure cruising or demanding commercial operations, the Yanmar 4LHA-STP is a solid option that won’t disappoint.
