8SY-900
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Catalog excerpts

Yanmar type 8SY-900 Configuration 4-stroke, vertical, water cooled diesel engine Maximum output at crankshaft * 662 kW (900 mhp) / 2300 rpm Continuous rating output at crankshaft 482 kW (655 mhp) / 2100 rpm Displacement 15.6 L (952 cu in) Bore x stroke 127 mm x 154 mm (5.0 in x 6.1 in) Cylinders V8-type 90° Combustion system Direct injection Aspiration Turbocharged with charge air cooler Starting system Electric starting 24 V - 6.7 kW (2 pole) Alternator 24 V - 140 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 1650 kg (3638 lbs) Environmental EU RCD, US EPA Tier2, 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) 1RD ANGLE PROJECTION Rear view AND :RADIAL CAREER Right side view Neutral 251±4 Loaded 314 mm (12.4 in) 140 in (mm5 in) 152 mm (6.0 in) 222 mm (8.7 in) 488.9 mm (19.3 in) Sea water outlet, Ø54 mm (2.1 in) 1104 mm (43.5 in) 140 mm (5.6 in) ve ard rw Fo rse 45° 45° 2x n 6.35 mm (0.25 in) 4 20 mm (0.8 in) 256 ±4 Unloaded 10x n 18.3 mm (0.72 in) equally spaced 2x 430 mm (16.9 in) Re 256 ±4 Unloaded 251±4 Loaded 2x n 15 mm (0.59 in) 90 mm (3.54 in) 2x 430 mm (16.9 in) n 170 mm (6.7 in) 7 in) n 205 mm ( 8.0 7 mm (0.27 in) 120 mm (4.72 in) Sea water inlet, Ø54 mm (12.1 in) Scale 1:2 8SY-900 with ZF350A marine gear

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Performance Curves (output is according iso 8665) Fuel Consumption Crankshaft Speed mirr Crankshaft Speed mirr Marine gear (example) :** Gear also available in; ZF350V (V-drive) reduction ration: 2.1, TD MG 5114 IV (V-drive) reduction ratio: 2 :** 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 Standard engine components • Protection cover for belt transmission Control system Options • Second station control...

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