Yanmar 2YM15 Inboard Diesel Engine Marine Power Unit
Yanmar 2YM15 Specs
| Brand | Yanmar |
| Full Model Code / Configuration | 2YM15 (Vertical 2-cycle water-cooled diesel engine) |
| Country of Origin | Japan |
| Engine Series / Family | YM Series |
| Engine Type / Cylinder Block | Inline-2, 4-Stroke |
| Displacement | 0.570 Liters / 570 cc |
| Rated Horsepower | 14 HP (10.3 kW) @ 3600 RPM |
| Maximum Torque | 33.1 Nm @ 2400 RPM |
| Rated Engine Speed / Redline RPM | 3600 RPM |
| Aspiration & Induction | Naturally Aspirated |
| Fuel System / Injection | Indirect Injection (In-line Bosch-type MLC pump) |
| Bore x Stroke | 70 mm x 74 mm |
| Compression Ratio | 23.5:1 |
| Electrical System Voltage | 12V |
| Alternator Output | 125 Amps |
| Cooling System Type | Fresh Water Heat Exchanger (Closed-loop with sea water heat exchanger) |
| Coolant Capacity | 1.7 Liters |
| Exhaust System / Configuration | Wet Exhaust (Water-injected mixing elbow) |
| Emission Compliance | EU RCD 1, BSO II, US EPA Tier 3 |
| Lubrication System Capacity | 2.0 Liters (Effective oil pan capacity) |
| Recommended Oil Grade | SAE 15W-40 / 10W-30, API CD/CE/CF/CI-4 |
| Fuel Type / Requirement | Diesel Fuel (ISO 8217 DMA / BS2869 A1 or A2) |
| Fuel Consumption at Cruising Speed | 2.2 Liters/hour @ 3000 RPM (Approx. 75% load) |
| Compatible Marine Gear / Transmission | Kanzaki KM2P-1, SD25 (Saildrive) |
| Available Gear Ratios | 2.21:1, 2.62:1, 3.22:1 (KM2P-1) / 2.64:1 (SD25) |
| Drive Type Compatibility | Shaft Drive / Saildrive |
| Dry Weight - Engine Only | 103 kg |
| Dry Weight - with Transmission | 113 kg (with KM2P-1) / 133 kg (with SD25 Saildrive) |
| Dimensions - L x W x H | 613 mm x 463 mm x 525 mm (with KM2P-1) |
| Governor / Engine Control Unit | Mechanical Centrifugal All-speed Governor |
| Control System Interface | Mechanical Cables (Standard Yanmar B20 instrument panel) |
| Starting System | Electric starter motor 1.2 kW |
| Flywheel & Housing Size | Proprietary Yanmar YM small pattern |
| Standard Warranty | 2 Years / 2000 Hours (Recreational use) |
| Application | Small monohull sailboats (24–30 feet), day sailers, pocket trawlers, and small wooden motorboats. |
You must be logged in to post a review.













Reviews
There are no reviews yet.