Used Volvo Penta MD11C 23HP Marine Diesel Engine
Description
Used Volvo Penta MD11c 23hp Twin Cylinder Sea Water Cooled Marine Diesel Engine With MSB Gearbox, Control Panel & Loom. This engine was with the same owner for almost 30 years and has been very well looked after. Cylinder heads, liners and barrels refurbished in 2020 as well as new piston rings and top gasket set. Starts well and runs very cleanly. No visible oil or water leaks. Good water flow hot or cold. Engine taken back to bare metal, repainted and serviced as well as new sea water pump seals etc. Now ready for a new home. Ideal to replace a dead MD2B or MD11C.
Manufacturer: Volvo
Model: Volvo Penta MD11C 23hp Marine Diesel Engine
Year built: 1980
Starter: Electric start
Cooling type: Salt water
No. of previous owners: 1
Power: 23
Motor: 17
Fuel: Diesel
Used Volvo Penta MD11C 23HP Marine Diesel Engine Specs
| Brand | Volvo Penta |
| Full Model Code | MD11C |
| Country of Origin | Sweden |
| Engine Family/Series | Volvo Penta Classic Cruiser Fleet |
| Engine Type & Configuration | Inline 2-Cylinder, 4-Stroke, Vertical Marine Diesel |
| Aspiration & Induction System | Naturally Aspirated, Direct Injection |
| Displacement | 1.120 Liters / 1120 cc |
| Bore x Stroke | 88.9 mm x 90.0 mm |
| Cylinder Count & Valves per Cylinder | 2-Cylinder, 2-Valves per Cylinder (4 Valves Total) |
| Compression Ratio | 17.5:1 |
| Rated Power / Horsepower | 23 HP (16.9 kW) @ 2500 RPM |
| Maximum Engine Speed / Rated RPM | 2500 RPM |
| Maximum Torque | 68 Nm @ 1800 RPM |
| Fuel System & Injection Type] | Direct Injection via Dual Individual Deck-Mounted Bosch Plunger Pumps |
| Governor Type | Mechanical All-Speed Governor |
| Electrical System Voltage & Alternator Output | 12V System, 35 Amp Lucas/SEV Marchal Alternator |
| Starting System | 12V Electric Starter Motor with Manual Cold Start Decompression Levers |
| Cooling System Type | Direct Seawater Cooled (Standard format, separate cylinder heads and blocks) |
| Lubricating Oil Capacity / Oil Pan Capacity | 2.8 Liters |
| Exhaust Diameter / Exhaust System Type | 45 mm / Waterjacketed Raw-Water Wet Exhaust Injection Bend |
| Flywheel & Flywheel Housing Size | Custom Volvo Penta Mounting Flange for Mono-shift MSB or 110S Saildrive |
| Dry Weight without Marine Gear | 223 kg (491 lbs) |
| Dimensions L x W x H | 720 mm x 514 mm x 630 mm |
| Emission Certifications & Duty Rating | Pre-Emission Standard Classification / Standard Auxiliary Yacht Duty |
| Application | Auxiliary power for classic heavy displacement sailing cruising yachts, wooden motor-sailers, and river sloops (Typical hull lengths 26-34 feet, shaft or early model Saildrive configurations). |
