... , 50Hz, dIIBT4, 3-phase Type 4-Stroke, in-line engine, Spark plug-Ignited, natural inspiration2Rated power 270kw Cylinder No. 6 Cylinder bore ... •h)≤13000 Starting methodElectric or Air Motor Starting Ignition methodSpark plug ignition Crankshaft rotationCounterclockwise (Viewing from output end) Natural gas source ...