single cylinder diesel engine 178F: 7HP , advanced air-cooled diesel engine With Recoil starter CE,ISO Certification ModelNDL170F/FENDL178F/FENDL186F/FENDL186FA/FAETypeVertical ,1-cylinder,4- ... (mm)70x5578x6286x7086x72Displacement(L)0.2110.2960.4060.418Compression ratio Rated power(KW/rpm)2.5/3000,2.8/36003.7/3000 ... ,4/36005.7/3000,6.3/36006.3/3600Rated power(HP/rpm)3.4/3000,3.8/36005.0/3000 ...