Vetus M4.56 Marine Diesel Engine – 52 HP (38.3 kW)

SKU: Vetus M4.56-BOB

1-2 weeks delivery time
Price incl. 19% VAT

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The Vetus M4.56 Marine Diesel Engine delivers powerful marine propulsion with 52 HP (38.3 kW), providing an ideal balance of performance, fuel efficiency, and low noise. Designed with a turbocharging system and dual-circuit cooling, this 4-cylinder engine offers a peak torque of 127 Nm at 2000 RPM, ensuring reliable operation. Certified to ISO 8178-1, it promises top-tier quality and durability for modern boating needs.

Description
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Vetus M4.56 Marine Diesel Engine – 52 HP (38.3 kW)

The Vetus M4.56 is a robust 4-cylinder marine diesel engine that provides 52 HP (38.3 kW) of power, ideal for a range of marine applications. The engine combines advanced features such as a turbocharging system and dual-circuit cooling for optimal performance in diverse conditions. With a maximum RPM of 3000 and a torque of 127 Nm at 2000 RPM, the M4.56 ensures smooth, reliable propulsion. Certified to ISO 8178-1, it meets stringent emission standards, offering fuel efficiency, low noise, and superior reliability. Whether for long cruising or intense water activities, this engine provides the power needed to meet the demands of modern marine engines.

M4.56_BOB_02.jpg

Key Features:

Power: 52 HP (38.3 kW)
Max RPM: 3000
Max Torque: 127 Nm at 2000 RPM
Cooling System: Dual Circuit (Keel cooling option available)
Fuel Consumption: 244 g/kWh at 2500 RPM
Compression Ratio: 22:1
Turbocharging: Yes, provides enhanced air supply

Technical Specifications:

Motor Performance	Vetus M4.56
Max Flywheel Power (ISO 3046-1)	38.3 kW (52.0 HP)
Max Shaft Power (ISO 3046-1)	37.1 kW (51.0 HP)
Max RPM	3000
Max Torque	127 Nm at 2000 RPM
Cylinder Diameter x Stroke	78 mm x 92 mm
Displacement	1758 cm³
Number of Cylinders	4 Inline
Compression Ratio	22:1
Cooling System	Dual Circuit
Weight (including standard gearbox)	206 kg
Fuel Consumption at 2500 RPM	244 g/kWh
Max Tilt Angle	15°
Max Sideways Angle	Permanent 25°; Max 30° for 5 minutes
Fuel Lift by Pump	1.5 m

Recommended Gearbox Options:

TMC345(A): 2 / 2.47:1
ZF12M: 2.14:1
ZF15MIV: 2.13 / 2.99:1
TMC60P: 2 / 2.5:1
Saildrive SP60: 2.15 / 2.38:1
SD10: 2.23 / 2.49:1

Additional Features:

Instrument Panel: Includes Vetus MP22BS12A
Alarm System: Oil pressure, temperature (water and exhaust), charging current
Boiler Connection: Available on request
Exhaust System: Vetus exhaust system with water injection (60 mm hose diameter)
Fuel Filter: Vetus fuel filter/water separator (8-8 mm input/output hose)