Type: single cylinder, vertical, air-cooled, four-stroke, direct injection. Cylinder diameter × stroke (mm) : 78×62. Displacement: L: 0.296. Compression ratio: 20. Rated power/rated speed: kW/r/min: 3.68/3000, 4/3600. Minimum speed (no-load) : r/min: ≤1300. Lubricating oil system Pressure splash combined starting method, backflush hand-pull starting/electric starting, rotation direction (facing the output shaft) counterclockwise, fuel tank capacity L 3.5, fuel consumption rate (g/kW.h)/r/min 276.1/3000, 285.6/3600, lubricating oil grade CD or above (SAE 10W-30, 15W-40) Lubricating oil capacity L 1.1 Starting motor capacity V, kW 12V 0.8kW charging generator capacity V, A 12V 3A battery capacity V Ah 12V 24Ah-36Ah Dimensions (L×W×H) mm 385×420×450 Net weight kg ≤33