Used Perkins Prima M50 50HP Marine Diesel Engine
Description
Used Perkins Prima M50 50HP Marine Diesel Engine
Used Perkins Prima M50 50hp 4 Cylinder Naturally Aspirated Heat Exchanger Cooled Marine Diesel Engine complete with control panel and gearbox. This engine was removed as part of a planned upgrade and has run approx. 2700hrs from new. It has been test run at our workshops and started instantly without even using the glow plugs!! It runs very cleanly and does exactly what it says on the tin. No leaks, knocks, smoke or anything untoward were observed during a 1 hour test run.
Manufacturer: Perkins
Year built: 1991
Power: 50
Motor: 37
Fuel: Diesel
Used Perkins Prima M50 50HP Marine Diesel Engine Specs
| Brand | Perkins |
| Full Model Code | Prima M50 (Austin Rover O Series Base) |
| Country of Origin | United Kingdom |
| Engine Family/Series | Prima High-Speed Marine Series |
| Engine Type & Configuration | Inline 4-Cylinder, 4-Stroke, Overhead Camshaft (OHC) Marine Diesel |
| Aspiration & Induction System | Naturally Aspirated, Direct Injection |
| Displacement | 1.994 Liters / 1994 cc |
| Bore x Stroke | 84.5 mm x 88.9 mm |
| Cylinder Count & Valves per Cylinder | 4-Cylinder, 2-Valves per Cylinder (8 Valves Total) |
| Compression Ratio | 18.0:1 |
| Rated Power / Horsepower | 50 HP (37.3 kW) @ 3000 RPM |
| Maximum Engine Speed / Rated RPM | 3000 RPM |
| Maximum Torque | 127 Nm @ 2000 RPM |
| Fuel System & Injection Type] | Mechanical Bosch Rotary VE Distributor Injection Pump, Direct Injection |
| Governor Type | Mechanical Governor integrated into VE Pump |
| Electrical System Voltage & Alternator Output | 12V System, 65 Amp Marine Alternator |
| Starting System | 12V Electric Starter Motor with Rapid Glow Plugs |
| Cooling System Type | Freshwater Cooling with Combined Integral Heat Exchanger and Exhaust Manifold |
| Lubricating Oil Capacity / Oil Pan Capacity | 6.0 Liters |
| Exhaust Diameter / Exhaust System Type | 55 mm / Water-Injected Cast Iron Wet Exhaust Elbow |
| Flywheel & Flywheel Housing Size | Custom Compact Flange Pattern (Commonly mated to Hurth HBW150/ZF15M) |
| Dry Weight without Marine Gear | 202 kg (445 lbs) |
| Dimensions L x W x H | 788 mm x 543 mm x 610 mm |
| Emission Certifications & Duty Rating | Pre-Emission Standard Era / Standard M5 Recreational Pleasure Craft Rating |
| Application | Cruising yachts, monohull sailboats, semi-displacement river cruisers, and auxiliary marine configurations (Typical hull lengths 32-42 feet, tailored for conventional shaft drives or Hurth V-drive configurations). |
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