Yanmar 6LY2-STP marine diesel engine 440 hp

LY Series 272–324kW (370–440HP) Race-proven performance with startling power-to-weight capability and low-slung configuration. Extremely popular for repowering petrol-driven engines because of the flat-top, narrow profile of these diesels. The engines benefit further from outstanding fuel economy. LY Series 6LY2AM-STP (440HP/370kW) Producing 440HP (370kW) at 3,300 rpm, this durable, reliable in-line-six is built to outperform. Turbocharged, aftercooled and with direct fuel injection. Supplied without marine gear.
Technical Specification

Spec Value
Power (crankshaft) 324 kW (440 hp) @ 3300 rpm
Continuous rating (crankshaft) 257 kW (350 hp)@ 3100 rpm
Displacement 5.813 litres
Bore x stroke 105.9 mm x 110 mm
Cylinders 6 in line
Combustion system Direct injection
Starting system Electric
Electrical system 12 volt, 3.0 kW
Alternator 12 volt, 80 amp
Cooling system Fresh water