3Ym20 Engine Specifications - Yanmar 2YM15 Operation Manual

3YM20 Engine Specifications

Specification
Marine Gear Model
Use
Type
Combustion System
Air Charging
Number Of Cylinders
Bore X Stroke
Displacement
Continuous Output At
Rated Output Crankshaft / Engine
Speed
Maximum Output At
Rated Output Crankshaft / Engine
Speed
Output At
Propeller / Engine
Speed
Installation
Fuel Injection Timing
Fuel Injection Opening Pressure
Main Power Take Off
Direction Of Crankshaft
Rotation
Propeller Shaft
(Ahead)
Cooling System
Lubrication System
Coolant Capacity
Lubricating Rake Angle
Oil Capacity
Total
(Engine)
Effective
Starting Type
System
Starting Motor
AC Alternator
YM Series Operation Manual
Engine 4.1 L (4.3 qt), Coolant recovery tank: 0.8 L (0.85 qt)
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© 2007 Yanmar Marine International
KM2P-1
Pleasure use
Vertical water cooled 4-cycle diesel engine
Swirl pre-combustion chamber
Natural aspiration
70 mm x 74 mm (2.76 in. x 2.92 in.)
0.854 L (52.0 cu in.)
14.7 kW (20.0 hp metric) / 3489 rpm
16.2 kW (22.0 hp metric) / 3600 rpm
15.3 kW (20.8 hp metric) / 3600 rpm
15.7 kW (21.3 hp metric) / 3600 rpm*
14.9 kW (20.2 hp metric) / 3600 rpm**
Flexible mounting
FID 22 ± 1˚ BTDC
12.3 - 13.28 MPa (125 - 135 kgf/cm
At flywheel end
Counterclockwise viewed from stern
Clockwise viewed from stern
Closed coolant system with heat exchanger
Complete enclosed forced lubrication system
at rake angle 8˚
2.7 L (2.85 qt)
1.4 L (1.48 qt)
DC 12 V - 1.4 kW
12 V - 60 A (12 V - 80 A optional)
SPECIFICATIONS
3YM20
3
2
at rake angle 0˚
2.4 L (2.54 qt)
1.5 L (1.59 qt)
Electric
SD-20
*
*
**
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