6SY-720 - 2 Pages

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6SY-720
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Catalog excerpts

Yanmar type 6SY-720 Configuration 4-stroke, vertical, water cooled diesel engine Maximum output at crankshaft * 530 kW (720 mhp) / 2300 rpm Continuous rating output at crankshaft 520 kW (700 mhp) / 2100 rpm Displacement 11.7 L (714 cu in) Bore x stroke 127 mm x 154 mm (5.0 in x 6.1 in) Cylinders 6 in line Combustion system Direct injection Aspiration Turbocharged with charge air cooler Starting system Electric starting 24 V - 6.7 kW (2 pole) Alternator 24 V - 65 A (2 pole) Cooling system Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump Lubrication system Enclosed, forced lubricating system Direction of rotation (crankshaft) Counter clockwise viewed from flywheel side Dry weight without gear 1150 kg (2536 lbs) Environmental EU RCD, US EPA Tier 2, BSO II & EMC Engine mounting Rubber type flexible mounting NOTE: Fuel condition: Density at 15°C = 0.84 g/cm3; 1 mhp = 1PS = 0.7355 kW = 0.9863 bhp * Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665) Technical data is according to ISO 8665 / 3046 Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com) Rear view Right side view 870 mm (34.3 in) 710 mm (28 in) max. 140 mm (5.5 in) min. 127 mm (5 in) 1038 mm (40.9 in) 457 mm (18 in) 308 mm (12.1 in) 413 (16.3 in) 1556.5 mm (61.3 in) 1366 mm (53.8 in) 1910 mm (75.2 in) 6SY-720 with ZF 325-1 marine gear

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Performance Curves (output is according iso 8665) Fuel Consumption Crankshaft Speed mirr Crankshaft Speed mirr Crankshaft Speed mirr Marine gear (example) *** Gear also available in; ZF325-IV (V-drive) reduction ratio: 1.73 & 2.04, TD MG 5114 IV (V-drive) reduction ratio: 1.52, 1.80 & 1.97 *** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information. Electronic Control System (NMEA2000 Canbus System) Control head Multi function LCD display Optional gauges Engine Accessories Electronic Control System Standard Engine Package System • Protection...

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