Enjene ea koloi ke sesebelisoa se fanang ka matla bakeng sa koloi, 'me ke pelo ea koloi, e khethollang matla, moruo, botsitso le tšireletso ea tikoloho ea koloi. Ho ea ka mehloli e fapaneng ea motlakase, lienjene tsa likoloi li ka aroloa ka lienjene tsa diesel, lienjene tsa peterole, lienjene tsa likoloi tsa motlakase le matla a kopaneng.
Lienjene tse tloaelehileng tsa peterole le lienjene tsa disele ke lienjene tsa ho chesa ka hare tsa piston tse pheta-phetoang, tse fetolelang matla a lik'hemik'hale a mafura hore e be matla a mechini a motsamao oa piston le matla a tlhahiso. Enjene ea peterole e na le melemo ea lebelo le phahameng, boleng bo tlase, lerata le tlase, ho qala habonolo le litšenyehelo tse tlase tsa tlhahiso; Enjene ea disele e na le karolelano e phahameng ea khatello, katleho e phahameng ea mocheso, ts'ebetso e ntle ea moruo le ts'ebetso e ntle ea mosi ho feta enjene ea peterole.
Enjene e entsoe ka mekhoa e 'meli e meholo, e leng mokhoa oa ho hokahanya rodi ea crank le mokhoa oa valve, hammoho le litsamaiso tse hlano tse kholo, tse kang ho pholisa, ho tlotsa, ho hotetsa, phepelo ea mafura le sistimi ea ho qala. Likarolo tse ka sehloohong ke block ea cylinder, hlooho ea cylinder, piston, piston pin, connecting stick, crankshaft, flywheel jj. Kamore ea ho sebetsa ea enjene ea ho chesa ka hare ea piston e reciprocating e bitsoa cylinder, 'me bokaholimo ba ka hare ba cylinder bo silindara. Piston e reciprocating ka har'a cylinder e hoketsoe ka pheletso e 'ngoe ea rodi e hokahanyang ka har'a piston pin, 'me pheletso e 'ngoe ea rodi e hokahanyang e hokahantsoe le crankshaft, e tšehetsoang ke bearing holim'a cylinder block 'me e ka fetoloa ka har'a bearing ho etsa mokhoa oa ho hokahanya rodi ea crank. Ha piston e tsamaea pele le morao ka har'a cylinder, rodi e hokahanyang e sutumelletsa crankshaft ho potoloha. Ho fapana le hoo, ha crankshaft e potoloha, journal ea rodi e hokahanyang e tsamaea ka selikalikoe ka har'a crankcase 'me e khanna piston holimo le tlase ka har'a cylinder ka har'a rodi e hokahanyang. Nako le nako ha crankshaft e fetoha, piston e sebetsa hang ka nako, 'me bophahamo ba silindara bo lula bo fetoha ho tloha ho e nyane ho ea ho e kholo, ebe ho tloha ho e kholo ho ea ho e nyane, jj. Karolo e ka holimo ea silindara e koetsoe ka hlooho ea silindara. Li-valve tsa ho kenya le ho ntša mosi li fanoa hloohong ea silindara. Ka ho bula le ho koala ha li-valve tsa ho kenya le ho ntša mosi, hoa hlokomeleha hore li tjhaja ka hare ho silindara le ho ntša mosi ka ntle ho silindara. Ho buleha le ho koala ha li-valve tsa ho kenya le ho ntša mosi ho tsamaisoa ke camshaft. Camshaft e tsamaisoa ke crankshaft ka lebanta le nang le meno kapa gear.
Re Zhuomeng Shanghai Automobile Co., LTD., re rekisa mefuta e 'meli ea likarolo tsa likoloi tsa MG&MAUXS ka lilemo tse 20, haeba koloi ea hau e hloka likarolo, u ka ikopanya le rona.
