Yanmar 4LHA-STP Specs: A Detailed Overview
Overview
The Yanmar 4LHA-STP is a powerful marine diesel engine known for its reliability and performance. Designed for marine applications, this engine offers impressive specifications that make it a popular choice among boat owners. In this article, we will delve into the detailed specifications of the Yanmar 4LHA-STP, providing you with all the essential information you need.
Engine Specifications
Let’s take a closer look at the key specifications of the Yanmar 4LHA-STP engine:
| Engine Type | In-line, 4-Cylinder, 4-Stroke Diesel |
| 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 | 16.8:1 |
| Aspiration | Turbocharged and Intercooled |
| Max Output | 240 hp (176.5 kW) @ 3,800 rpm |
| Max Torque | 588 Nm (433.4 lb-ft) @ 2,500 rpm |
| Fuel System | Direct Injection |
| Cooling System | Water-Cooled with Heat Exchanger |
Performance
The Yanmar 4LHA-STP engine is designed to deliver exceptional performance in marine applications. Here are some performance specifications:
- Max Speed: 3,800 rpm
- Fuel Consumption: 32.4 liters per hour (8.6 gallons per hour) at full load
- Acceleration: 0 to 100 km/h (0 to 62 mph) in approximately 6 seconds
- Noise Level: 85 dB(A) at full load
Dimensions and Weight
To help you understand the physical characteristics of the Yanmar 4LHA-STP engine, here are its dimensions and weight:
| Length | 1,055 mm (41.5 inches) |
| Width | 730 mm (28.7 inches) |
| Height | 780 mm (30.7 inches) |
| Weight | 440 kg (970 lbs) |
Additional Features
The Yanmar 4LHA-STP engine comes with several noteworthy features that enhance its performance and reliability. These include:
- Electronic Control System for precise engine management
- Advanced Fuel Injection System for improved fuel efficiency
- High-Quality Materials for enhanced durability
- Low Emissions for reduced environmental impact
- Easy Maintenance for hassle-free ownership
Conclusion
The Yanmar 4LHA-STP is a robust marine diesel engine that offers impressive specifications and performance. With its powerful output, fuel efficiency, and reliability, it is a popular choice among boat owners. Whether you are looking for a new engine or considering a repower, the Yanmar 4LHA-STP is undoubtedly a worthy option to consider.
Please note that the specifications provided in this article are based on available data and may be subject to change. For the most accurate and up-to-date information, it is recommended to refer to the official Yanmar documentation or consult with authorized dealers.
