Used Yanmar 2GM20 16HP Marine Diesel Engine
Description
Used Yanmar 2GM20 16HP Marine Diesel Engine
Used Yanmar 2GM20 16hp Twin Cylinder Sea Water Cooled Marine Diesel Engine Complete With Gearbox, Control Panel, Wiring Loom & Mounts. Removed from a large yacht as it was under powered for the size of boat but was running well when removed. Has been test run at our workshops where it started and ran well from cold without any noticeable faults. It has been serviced, steam cleaned, primed and resprayed and is ready for more work. Very compact and ideal for a multitude of applications.
Manufacturer: Yanmar
Year built: 1997
Power: 16
Motor: 12
Fuel: Diesel
Used Yanmar 2GM20 16HP Marine Diesel Engine Specs
| Brand | Yanmar |
| Full Model Code | 2GM20 (Raw Water Cooled Standard Build) |
| Country of Origin | Japan |
| Engine Family/Series | Yanmar GM Auxiliary Cruise Fleet |
| Engine Type & Configuration | Inline 2-Cylinder, 4-Stroke, Vertical Marine Diesel |
| Aspiration & Induction System | Naturally Aspirated, Indirect Injection Swirl Main Matrix |
| Displacement | 0.636 Liters / 636 cc |
| Bore x Stroke | 75.0 mm x 72.0 mm |
| Cylinder Count & Valves per Cylinder | 2-Cylinder, 2-Valves per Cylinder (4 Valves Total) |
| Compression Ratio | 23.0:1 |
| Rated Power / Horsepower | 16 HP (11.8 kW) @ 3400 RPM Continuous / 18 HP Max @ 3600 RPM |
| Maximum Engine Speed / Rated RPM | 3600 RPM |
| Maximum Torque | 41.2 Nm @ 2400 RPM |
| Fuel System & Injection Type] | Mechanical Bosch-Type Miniature In-line Injection Pump, Indirect Swirl |
| Governor Type | Mechanical Centrifugal Variable Speed Governor |
| Electrical System Voltage & Alternator Output | 12V System, 55 Amp Marine Charging Alternator |
| Starting System | 12V Electric Starter Motor with Emergency Hand Decompression Lever Controls |
| Cooling System Type | Direct Raw Seawater Cooled Circuit |
| Lubricating Oil Capacity / Oil Pan Capacity | 2.0 Liters |
| Exhaust Diameter / Exhaust System Type | 45 mm / Water-Injected Rubber-Hose Friendly Wet Mixing Elbow |
| Flywheel & Flywheel Housing Size | Integrated Face Block Fitted for Yanmar KM2P or KM3A Gearbox Alignment |
| Dry Weight without Marine Gear | 98 kg (216 lbs) |
| Dimensions L x W x H | 610 mm x 423 mm x 506 mm |
| Emission Certifications & Duty Rating | Pre-RCD Tier Restrictions / Standard Auxiliary M5 Yacht Specification |
| Application | Sailing yachts, small fiberglass coastal cruisers, multi-hull cruising boats, and day-cruisers (Typical hull lengths 24-31 feet, configured with conventional straight shaft alignments). |














