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YM Series
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2YM15 |
3YM20 |
3YM30 |
| Configuration |
4-stroke, vertical, raw water cooled diesel engine |
| Maximum output at crankshaft |
10.3kW (14mhp)/3600rpm1
10.0kW (13.6mhp)/3600rpm3 |
15.3kW (21mhp)/3600rpm2 |
21.3kW (29.1mhp)/3600rpm2 |
| Continuous rating output at crankshaft |
9.4kW (12.8mhp)/3489mhp |
14.7kW (20mhp)/3489rpm |
20.1kW (27.3mhp)/3489rpm |
| Displacement |
0.570L (34.7 cu in) |
0.854L (52.1 cu in) |
1.115L (68 cu in) |
| Bore x stroke |
70mm x 74mm
(2.75in x 2.91in) |
70mm x 74mm (2.8in x 2.9in) |
76mm x 82mm (2.9in x 3.2in) |
| Cylinders |
2 |
3 |
| Combustion System |
Indirect injection |
| Aspiration |
Natural aspiration |
| Starting system |
Electric starting 12V - 1.4kW |
| Alternator |
12V - 60A (80A Optional) |
12V - 60A |
| Cooling system |
Fresh water cooling with heat exchanger |
| Lubrication system |
Enclosed, forced lubricating system |
| Direction of roation (crankshaft) |
Counter clockwise viewed from flywheel side |
| Dry weight without gear |
103kg (227lbs) |
120kg (265lbs) |
123kg (271 lbs) |
| Environmental |
EU RCD, US EPA Tier 2, BSO II & EMC |
| Engine mounting |
Rubber type flexible mounting |
NOTE: Fuel condition: Density at 15ºC = 0.84 g/cm3; 1kW = 1.3596mhp = 1.3410HP
1 Fuel temperature 25ºC at the inlet of the fuel injection pump (ISO 3046-1)
2 Fuel temperature 40ºC at the inlet of the fuel injection pump (ISO 8665)
3 Fuel temperature 40ºC at the inlet of the fuel injection pump (ISO 8665 : 2006)
Technical data is according to ISO 8665 / 3046
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