Yanmar 3YM20 Operation Manual

Also see for 2YM15: Operation manual Operation manual Operation manual Operation manual Service manual

Yanmar 3YM20 Operation Manual Manual pdf 11 page image

2. PRODUCT EXPLANATION11EN2.2 Engine SpecificationsNote: Fuel condition: Density at 15 ºC = 0.842Rating condition ISO 3046-1, at fuel temp. 25°C ; ISO 3046-1, at fuel temp. 40°C inlet; ISO 8665. At FOpump inlet.Engine Model unit 2YM15Marine gear model - KM2P-1 SD-20Use - Pleasure useType - Vertical water-cooled 4-cycle diesel engineCombustion system - Swirl pre-combustion chamberNumber of cylinders - 2Bore x stroke mm(inch) 70x74(2.76x2.91)Displacement L 0.570ContinuouspowerOutput at crankshaft/Engine speedkW(hp)/min-1[1]9.4(12.8)/3489(at Fuel temp. 25°C)[2]Fuel stoppowerOutput at crankshaft/Engine speedkW(hp)/min -1 [1]10.3(14.0)/3600(at Fuel temp. 25°C) [2]/10.0(13.6)/3600(at Fuel temp. 40°C) [2]Output at propeller/Engine speedkW(hp)/min -1 [1]10.0(13.6)/3600(at Fuel temp. 25°C) [2]/9.7(13.2)/3600(at Fuel temp. 40°C) [2]-Installation - Flexible mountingFuel injection opening pressure MPa 12.3+0.98-0Direction ofrotationCrankshaft - Counter-clockwise viewed from sternPropeller shaft(Ahead)- Clockwise viewed from stern -Cooling system - Fresh water-cooling with heat exchangerLubrication system - Complete enclosed forced lubricationCooling water capacity (fresh) L(quart) Engine 3.0 (3.2), Coolant recovery tank: 0.8(0.8)Lubricatingoil capacity(engine)Rake angle °(deg) at rake angle 8° at rake angle 0°Total[3] L(quart) 2.0(2.1) 1.8(1.9)Effective[4] 0.95(1.0) 0.9(1.0)Starting sys-temType - ElectricStarting motor V-kW DC 12V - 1.4 kWAC generator V-A 12V - 60A (12V - 80A optional)EnginedimensionOverall length mm(inch) 613(24.1) -Overall width 463(18.2)Overall height 528(20.8)Engine dry mass (include marinegear)kg 113 134(with SD20)[1] hp = 0.7355 kW[2] Fuel temperature at the inlet of the fuel injection pump.[3] The "Total" oil quantity includes oil in oil pan, channels, coolers and filter.[4] The effective amount of oil shows the difference in maximum scale of the dipstick and minimumscale.