SPECIFICATIONSPRINCIPAL ENGINE SPECIFICATIONS2YM15 Engine SpecificationsSpecification 2YM15Marine Gear Model KM2P-1 SD-20Use Pleasure useType Vertical water cooled 4-cycle diesel engineCombustion System Swirl pre-combustion chamberAir Charging Natural aspirationNumber Of Cylinders 2Bore X Stroke 70 mm x 74 mm (2.76 in. x 2.92 in.)Displacement 0.570 L (35.0 cu in.)ContinuousRated OutputOutput AtCrankshaft / EngineSpeed9.4 kW (12.8 hp metric) / 3489 rpm*MaximumRated OutputOutput AtCrankshaft / EngineSpeed10.3 kW (14.0 hp metric) / 3600 rpm*10.0 kW (13.6 hp metric) / 3600 rpm**Output AtPropeller / EngineSpeed10.0 kW (13.6 hp metric) / 3600 rpm*9.7 kW (13.2 hp metric) / 3600 rpm**-Installation Flexible mountingFuel Injection Timing FID 21 ± 1˚ BTDCFuel Injection Opening Pressure 12.3 - 13.28 MPa (125 - 135 kgf/cm2)Main Power Take Off At flywheel endDirection OfRotationCrankshaft Counterclockwise viewed from sternPropeller Shaft(Ahead)Clockwise viewed from stern -Cooling System Closed coolant system with heat exchangerLubrication System Complete enclosed forced lubrication systemCoolant Capacity Engine 3.0 L (3.17 qt), Coolant recovery tank: 0.8 L (0.95 qt)YM Series Operation Manual 75© 2007 Yanmar Marine International
