SPECIFICATIONSGM Series Operation Manual 7512/051GM10C EngineNote: Density of fuel: 0.842g/cm3 at 15°C. Fuel temperature at the inlet of the fuel injection pump.1 hp metric = 0.7355 kWType Vertical 4-cycle water-cooled diesel engineCombustion System Swirl pre-combustion chamberNumber of Cylinders 1Bore and Stroke 75 mm x 72 mm (2.95 in. x 2.83 in.)Displacement 0.318 L (19.4 cu. in.)Continuous RatingOutputOutput at Crankshaft /Engine Speed 5.9 kW (8 hp metric) / 3400 min -1*Maximum RatingOutputOutput at Crankshaft /Engine Speed6.7 kW (9.1 hp metric) / 3600 min -1 *6.55 kW (8.9 hp metric) / 3600 min -1**Fuel Injection Timing (BTDC) 15 1Fuel Injection Pressure 16.7 0.5 MPa (2347-2489 psi)Main Power Take Off At flywheel endFront Power Take Off At crankshaft V-pulley endDirection ofRotationCrankshaft Counterclockwise viewed from sternPropeller Shaft (Ahead) Clockwise viewed from sternCooling System Direct seawater cooling (Rubber impeller water pump)Lubrication System Forced lubrication systemStarting System Type Electric and manualStarting Motor 12V DC, 1.0 kWAC Generator 12V, 35AMarine GearSystemModel SD20Type Sail-Drive unit, dog-type clutchReduction Ratio Forward 2.64 : 1Reverse 2.64 : 1Propeller Speed Forward 1287 min -1Reverse 1287 min -1Lubricating Oil Capacity 2.2 L (2.32 qt)Weight 30 kg (66.1 lb)Dimensions Overall Length 412 mm (16.22 in.)Overall Width 410 mm (16.14 in.)Overall Height 485 mm (19.09 in.)Engine LubricatingOil Capacity(8 Rake Angle)Total 1.5 L (1.59 qt)Effective 0.8 L (0.85 qt)Engine Weight with Sail-Drive 104 kg (229 lb)* Rating Condition: Temperature of fuel: 25°C at fuel pump inlet; ISO 3046-1** Rating Condition: Temperature of fuel: 40°C at fuel pump inlet; ISO 8665