... 168FADB-168-1DB-170FDB-177FDB-188F/FEDB-190FEngine modelSingle-cylinder,4-stroke,Air-cooled,OHV,Horizntal side Shaft,Auto-Speed ... 0:18.0:1Max.Power(5.5HP)4.1(5.5HP)4.1(6.5HP)4.8(7.0HP)5.1(9.0HP ... 6(15.0HP)11Rated power(4.0HP)3.0(4.0HP)3.0(5.8HP)4.3(6.0HP)4.4(7.4HP)5.5 ... (kg)151615152531 Air cleanerSemi-dry,dilbath,Double type single-cylinder,4-stroke, air-cooled ,OHV,Horizontal side shaft, Auto-spped ...