Yanmar 2GM20 Specs: A Comprehensive Overview
Introduction
The Yanmar 2GM20 is a popular marine diesel engine known for its reliability and efficiency. In this article, we will delve into the detailed specifications of this engine, covering various aspects such as power output, dimensions, fuel consumption, and more. So, let’s dive right in!
Engine Specifications
Here are the key specifications of the Yanmar 2GM20 engine:
| Engine Model | 2GM20 |
| Type | Vertical, water-cooled, 4-stroke diesel engine |
| Number of Cylinders | 2 |
| Bore x Stroke | 75 mm x 72 mm (2.95 in x 2.83 in) |
| Displacement | 0.635 liters (38.7 cubic inches) |
| Compression Ratio | 22.7:1 |
| Max Power Output | 18 hp (13.4 kW) at 3,600 RPM |
| Max Torque | 36.8 Nm (27.1 ft-lb) at 2,400 RPM |
Dimensions and Weight
Let’s take a look at the dimensions and weight of the Yanmar 2GM20:
| Overall Length | 558 mm (22 in) |
| Overall Width | 396 mm (15.6 in) |
| Overall Height | 638 mm (25.1 in) |
| Dry Weight | 116 kg (256 lbs) |
Fuel System
The fuel system of the Yanmar 2GM20 is designed for efficiency and reliability. Here are some key details:
- Fuel Injection System: Direct injection
- Fuel Type: Diesel
- Fuel Tank Capacity: 50 liters (13.2 gallons)
- Fuel Consumption at Full Load: 3.9 liters/hour (1.03 gallons/hour)
Performance
The Yanmar 2GM20 offers impressive performance characteristics, making it suitable for various marine applications. Here are some performance specifications:
- Max Continuous Rating: 16.2 hp (12.1 kW) at 3,200 RPM
- Cruising Speed: 6.5 knots (7.5 mph or 12 km/h)
- Max Speed: 7.5 knots (8.6 mph or 14 km/h)
Additional Features
In addition to its core specifications, the Yanmar 2GM20 boasts some noteworthy features:
- Electric Start System
- 12V DC Alternator Output: 35 Amps
- Seawater Cooling System
- Multi-Function Tiller Control
Conclusion
The Yanmar 2GM20 is a reliable and efficient marine diesel engine that offers impressive power output and performance. With its compact dimensions and fuel efficiency, it is a popular choice among boat owners. Whether you are sailing leisurely or embarking on an adventurous journey, the Yanmar 2GM20 is a dependable companion on the water.
