... -170FDB-177FDB-188F/FEDB-190FEngine modelSingle-cylinder,4-stroke,Air-cooled,OHV,Horizntal side Shaft,Auto-Speed gasoline engineBore×Stroke ... .63.66.56.56.5Min Fuel Consum Ption(g/kw.h)360360360360325325325State of outputCranks haft1:11/2DecelerateCranks haft1:1Cranks ... ×490Weight N/G(kg)151615152531 Air cleanerSemi-dry,dilbath,Double type single-cylinder,4-stroke, air-cooled ,OHV,Horizontal side shaft, ...