Yanmar 3JH5E Operation Manual

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Contents

SPECIFICATIONSJH Series Operation Manual 10312/054JH4-TE EngineNote: Density of fuel: 0.842g/cm 3 at 15°C. Fuel temperature at the inlet of the fuel injection pump.Note: 1 hp metric = 0.7355 kWEngine Model 4JH4-TEMarine Gear Model ZF30M KM4A2 KMH4A ZF25A SD60-4 BobtailUse Pleasure useType Vertical water cooled 4-cycle diesel engineCombustion System Direct injectionAir Charging TurbochargedNumber of Cylinders 4Bore x Stroke 84 x 90 mm (3.31 x 3.54 in.)Displacement 1.995 L (121.74 cu in.)Continuous power 50.2 kW (68.3 hp metric) / 3101 min-1 Rating Condition: *Fuel stoppowerOutput at crankshaft/ engine speed55.2 kW (75.1hp metric) / 3200 min -1*Output at propeller/ engine speed53.0 kW (72.1hp metric) / 3200 min-1 * -Installation Flexible mountingFuel Injection Timing Plunger lift at TDC 1.26 ± 0.1 mm (when W-CSD is released)Fuel Injection Opening Pressure 21.6 ± 0.5 MPaMain Power Take Off At flywheel endDirection ofRotation Crankshaft Counterclockwise viewed from sternPropeller shaft(Ahead)Clockwisefrom sternClockwise or counterclockwise(Bi-rotation)-Cooling System Coolant cooling with heat exchangerLubrication System Forced lubrication systemCooling Water Capacity (fresh) Engine: 7.2 L (7.6 qt), Reservoir: 0.8 L (0.8 qt)LubricatingOil Capacity(engine)Rake angle 7° 0° 7° or 0°Total ** 5.7 ± 0.3 L(6.0 ± 0.3 qt)6.9 ± 0.3 L (7.3 ± 0.3 qt) Refer toleftOil pan only 5.2 ± 0.3 L(5.5 ± 0.3 qt) 6.4 ± 0.3 L (6.8 ± 0.3 qt) Refer toleftEffective *** 2.4 L (2.5 qt)StartingSystemType ElectricStarting motor DC 12 V - 1.4 kWAC generator 12 V - 120 AEngineDimensionOverall length 923 mm(36.3 in.)903 mm(35.6 in.)933 mm(36.7 in.)1017 mm (40.0in.)782 mm (30.8 in.) 782 mm(30.8 in.)Overall width 616 mm (24.3 in.)Overall height 659 mm (25.9 in.)Flywheel Major Dimension D339 x 66 mm (13.3 x 2.6 in.)Engine Dry Mass(including marine gear)235 kg(518 lb)237 kg(523 lb)238 kg(525 lb)237 kg (523 lb)engine: 207 kg(456 lb)265 kg(584 lb)207 kg(456 lb)* Temperature of fuel; 40°C at fuel pump inlet; ISO 8665** The “total” oil quantity includes oil in oil pan, channels, coolers and filter.*** The effective amount of oil shows the difference in maximum scale of the dipstick and minimum scale.