... ,air-cooling,2-stroke 3.1.65kw/8500r/min 4.42.7cc brush cutter 5.Carburetor pump-film type 1.Side ... :single cylinder,air-cooling,2-strokeMax.power:1.65kw/8500rpmDisplacement:42.7ccCarburetor:Pump-film typeIdling speed:2800~3200r/minMixture fuel:90 ...