Yanmar 4JH3 HTE Specs
Engine Specifications
| Engine Model | Yanmar 4JH3 HTE |
| Number of Cylinders | 4 |
| Displacement | 3.054 liters (186 cubic inches) |
| Bore and Stroke | 84 mm x 90 mm (3.31 in x 3.54 in) |
| Compression Ratio | 22.0:1 |
| Aspiration | Turbocharged with intercooler |
| Cooling System | Freshwater cooled |
Performance
| Maximum Power | 100 hp (74.6 kW) at 3,800 RPM |
| Maximum Torque | 244 Nm (180 lb-ft) at 2,800 RPM |
| Idle Speed | 700 RPM |
| Maximum Speed | 3,800 RPM |
Fuel System
| Fuel Type | Diesel |
| Fuel Injection | Direct injection |
| Fuel Consumption | Approximately 8.7 liters per hour (2.3 gallons per hour) at full power |
| Fuel Tank Capacity | Approximately 130 liters (34.3 gallons) |
Dimensions and Weight
| Length | 1,057 mm (41.6 in) |
| Width | 657 mm (25.9 in) |
| Height | 1,040 mm (40.9 in) |
| Weight | Approximately 285 kg (628 lbs) |
Other Specifications
- Starting System: Electric start
- Alternator: 12V – 80A
- Oil Capacity: Approximately 8.0 liters (8.5 quarts)
- Coolant Capacity: Approximately 8.0 liters (8.5 quarts)
- Gear Ratio: 2.61:1
- Noise Level: Approximately 88 dB(A) at full power
In conclusion, the Yanmar 4JH3 HTE is a powerful marine diesel engine with a displacement of 3.054 liters. It features a turbocharged and intercooled aspiration system, providing excellent performance. With a maximum power of 100 hp and maximum torque of 244 Nm, it offers reliable and efficient operation. The engine is fueled by diesel and has a fuel consumption rate of approximately 8.7 liters per hour at full power. Its compact dimensions and weight make it suitable for various marine applications.
