... Main Feature: Small volume, light weight, ample and stable power output, low fuel consumption, reliable performance, easy operation, simple ... rivers and lakes as well by equipping with tractors, power tiller, triclycles, water pump irrigation pumps, small generators small boats ... mm*mm)75×75Displacement (L)0.331Compression ratio21±1Rated power(kw)4.04Rated Rotating Speed(r/min)2600Specific fuel ...