Vetus M4.55 Marine Diesel Engine, 52 HP
The Vetus M4.55 is a 52 hp four-cylinder marine diesel engine displacing 1758 cm³ (108 cu in). It has a 22:1 compression ratio, produces 127 Nm of torque at 2000 RPM, runs to a maximum of 3000 RPM and carries a 12 V, 110 A alternator.
Highlights
52 hp four-cylinder marine diesel
1758 cm³ (108 cu in), 78 x 92 mm bore and stroke
127 Nm torque at 2000 RPM
22:1 compression ratio, 1-3-4-2 firing order
12 V, 110 A alternator
Specifications
Brand | Vetus |
Model | M4.55 |
Horsepower | 52 hp |
Cylinders | 4 |
Bore | 78 mm / 3.07 in |
Stroke | 92 mm / 3.62 in |
Displacement | 1758 cm³ / 108 cu in |
Compression Ratio | 22:1 |
Firing Order | 1–3–4–2 |
Alternator | 12 V – 110 A |
Max RPM | 3,000 |
Torque | 127 Nm @ 2,000 RPM |
Fuel Consumption | 244 g/kW·h (179 g/hp·h) |
Good to know
Installation, rigging and commissioning by a qualified marine technician are recommended; follow the manufacturer's pre-delivery and break-in procedures.