New patent,seriation products Low fuel consumption,low emission The same dimension size as 186F diesel engines,but more po details Model of the engineWS188FBTypeSingle,4-stroke,air-cooled,direct injectionPiston total displacement (mL)456Rated power/rated speed (Kw/r/min)7.5/3000 8.3/3600Lubricating wayforced & splashingStarting wayrecoil/electricRotation direction of output endcounter- ...