... Detailed Product DescriptioSingle cylinder,tilt,4-stroker,swirl,forcible air-cooled diesel engine 1:rated output:3-10KW2:Max ... ModelRZ170FRZ173F-Dengine typeSingle cylinder,tilt,4-stroker,swirl,forcible air-cooled bore x stroke68x54mm73x68mmstarter systemrecoil startdisplacement196CC248CCengine speed3000RPMmax. output power3 ... AT raisecn.com M: 0086 134 8208 2243, TWO cylinder air-cooled diesel engine