Yanmar 4JH3-TE Specs: Unleashing the Power of Efficiency
Introduction
The Yanmar 4JH3-TE is a powerful and efficient marine diesel engine that is widely recognized for its exceptional performance. With its robust design and advanced features, this engine has become a popular choice among boat owners and enthusiasts. In this article, we will delve into the detailed specifications of the Yanmar 4JH3-TE, covering different aspects of its performance and capabilities.
Engine Specifications
Let’s take a closer look at the key specifications of the Yanmar 4JH3-TE engine:
| Engine Model | Yanmar 4JH3-TE |
| Type | Four-stroke, vertical, water-cooled diesel engine |
| Displacement | 2.19 liters (133 cubic inches) |
| Number of Cylinders | Four |
| Bore x Stroke | 88 mm x 90 mm (3.46 inches x 3.54 inches) |
| Compression Ratio | 18.4:1 |
| Max Power Output | 75 horsepower (56 kW) at 3,800 RPM |
| Max Torque | 178 Nm (131 ft-lbs) at 2,500 RPM |
| Fuel System | Direct injection |
| Fuel Type | Diesel |
Performance
The Yanmar 4JH3-TE engine offers impressive performance characteristics, making it an ideal choice for various marine applications. Here are some noteworthy performance specifications:
- Max Speed: 3,600 RPM
- Cruising Speed: 2,800 RPM
- Fuel Consumption at Max Speed: 10.6 liters/hour (2.8 gallons/hour)
- Fuel Consumption at Cruising Speed: 7.9 liters/hour (2.1 gallons/hour)
- Fuel Consumption at Idle: 1.2 liters/hour (0.3 gallons/hour)
Dimensions and Weight
The Yanmar 4JH3-TE engine is designed to be compact and lightweight without compromising on power. Here are the dimensions and weight specifications:
| Length | 858 mm (33.8 inches) |
| Width | 657 mm (25.9 inches) |
| Height | 699 mm (27.5 inches) |
| Weight | 185 kg (408 lbs) |
Additional Features
The Yanmar 4JH3-TE engine is equipped with several notable features that enhance its overall performance and reliability. These include:
- Intercooler for improved combustion efficiency
- Turbocharger for increased power output
- Electric fuel lift pump for easy starting
- Water-cooled exhaust manifold to reduce heat emissions
- High-capacity engine oil cooler for optimal lubrication
Conclusion
The Yanmar 4JH3-TE engine is a remarkable piece of machinery that combines power, efficiency, and reliability. With its impressive specifications and performance characteristics, it is no wonder that this engine is highly regarded in the marine industry. Whether you are a boat owner or a marine enthusiast, the Yanmar 4JH3-TE is undoubtedly a worthy choice for your marine propulsion needs.
