Yanmar 2QM20 Specs: A Detailed Overview
Engine Specifications
| Engine Model | Yanmar 2QM20 |
| Number of Cylinders | 2 |
| Displacement | 0.635 liters (38.7 cubic inches) |
| Aspiration | Naturally Aspirated |
| Fuel Type | Diesel |
Performance Specifications
| Maximum Power Output | 20 horsepower |
| Maximum Torque | 43.8 Nm (32.3 ft-lbs) |
| Cruising Speed | 6 knots (6.9 mph or 11.1 km/h) |
| Fuel Consumption | 2.2 liters per hour (0.58 gallons per hour) |
Dimensions and Weight
| Length | 592 mm (23.3 inches) |
| Width | 465 mm (18.3 inches) |
| Height | 508 mm (20 inches) |
| Weight | 104 kg (229 lbs) |
Additional Specifications
- Compression Ratio: 22.5:1
- Valve Clearance (Cold): 0.25 mm (0.01 inches)
- Alternator Output: 12V, 45 Amps
- Starting System: Electric Start
- Cooling System: Freshwater Cooled
- Lubrication System: Forced Lubrication
With the Yanmar 2QM20, you can expect a reliable and efficient diesel engine that delivers a maximum power output of 20 horsepower. This 2-cylinder engine boasts a displacement of 0.635 liters, making it suitable for various marine applications.
When it comes to performance, the Yanmar 2QM20 offers a cruising speed of 6 knots, equivalent to 6.9 mph or 11.1 km/h. Its maximum torque of 43.8 Nm ensures smooth and steady operation. The engine’s fuel consumption is rated at 2.2 liters per hour or 0.58 gallons per hour, providing decent efficiency for extended journeys.
The compact dimensions of the Yanmar 2QM20 make it suitable for installations where space is limited. With a length of 592 mm, width of 465 mm, and height of 508 mm, this engine can fit into tight engine compartments without sacrificing performance. Additionally, its weight of 104 kg ensures easy handling and maneuverability.
Some additional specifications of the Yanmar 2QM20 include a compression ratio of 22.5:1, valve clearance (cold) of 0.25 mm, and an alternator output of 12V with 45 Amps. The engine features an electric start system, allowing for quick and convenient starting. It is also equipped with a freshwater cooling system and a forced lubrication system to ensure optimal performance and longevity.
In conclusion, the Yanmar 2QM20 is a reliable and efficient diesel engine that offers impressive power and performance. Its compact size and lightweight design make it suitable for a range of marine applications. Whether you’re cruising at 6 knots or enjoying a leisurely journey, the Yanmar 2QM20 is a dependable choice for marine enthusiasts.
