... :170 mm Stroke:200 mm Suitable for double engine boat or ship Z6170 Diesel Engine (rotating speed 1000~1500rpm) The main technology characteristics ... 1300×1830 Net weight (Kg): 3200 The left engine revolves right, the right engine revolves right, to look from the flywheel side ... side, to turn right is clockwise The left engine revolves left, the right engine revolves left, to look from the flywheel side ...