| |
6SY-STP |
8SY-STP |
6SY-650 |
8SY-900 |
Configuration |
4-stroke, vertical, water cooled diesel engine |
Maximum output at crankshaft |
530 kW (720 hp) / 2300 rpm1 |
662 kW (900 hp) / 2300 rpm1 |
481 kW (654 mhp) / 2300 rpm1 |
662 kW (900 mhp) / 2300 rpm1 |
Continuous rating output at crankshaft |
403 kW (550 hp) / 2100 rpm |
503 kW (655 hp) / 2100 rpm |
479 kW (651 mhp) / 2100 rpm |
482 kW (655 mhp) / 2100 rpm |
Displacement |
11.7 L (714 cu in) |
15.6 L (952 cu in) |
11.7 L (714 cu in) |
15.6 L (952 cu in) |
Bore x stroke |
127 mm x 154 mm (5.0 in x 6.1 in) |
Cylinders |
6 in line |
V8-type 90° |
6 in line |
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 - 65 A (2 pole) |
24 V - 140 A (2 pole) |
24 V - 65 A (2 pole) |
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 roation (crankshaft) |
Counter clockwise viewed from stern |
Counter clockwise viewed from flywheel side |
Dry weight without gear |
1150 kg (2536 lbs) |
1650 kg (3650 lbs) |
1150 kg (2536 lbs) |
1650 kg (3638 lbs) |
Environmental |
EPA II, BSO II, SAV, EMC compliant and will meet the 2003/44/EC
emission requirements effective from 2006 |
EU RCD, US EPA Tier 2, BSO II & EMC |
Engine mounting |
Rubber type flexible mounting |