... ,air-cooled ,OHV, Horizontal side shaft,Auto-Speed gasoline engine with CE,CCC,ISO9001certifications Gasoline Engine ModelDB-168FDB-168FADB-168-1DB-170FDB-177FDB-188F ... :1Max.Power(5.5HP)4.1(5.5HP)4.1(6.5HP)4.8(7.0HP)5.1(9.0HP)6.75(13 ... :11/2DecelerateCranks haft1:1Cranks haft1:1Cranks haft1:1/2:1Cranks haft1:1/2:1Cranks haft1:1/2:1Tarn of output shaftLeftLeftLeftLeftLeftLeftLeftDimension(L×W ...