Injini yemoto iyithuluzi elihlinzeka ngamandla emotweni, futhi iyinhliziyo yemoto, enquma amandla, umnotho, ukuzinza kanye nokuvikelwa kwemvelo kwemoto. Ngokusho kwemithombo yamandla ehlukene, izinjini zezimoto zingahlukaniswa zibe izinjini zikadizili, izinjini zikaphethiloli, izinjini zezimoto zikagesi kanye namandla e-hybrid.
Izinjini zikaphethiloli ezivamile kanye nezinjini zikadizili ziyizinjini zokushisa zangaphakathi zepiston ezishintshashintshayo, eziguqula amandla amakhemikhali kaphethiloli abe amandla omshini wokunyakaza kwepiston kanye namandla okukhipha. Injini kaphethiloli inezinzuzo zesivinini esiphezulu, ikhwalithi ephansi, umsindo ophansi, ukuqala okulula kanye nezindleko zokukhiqiza eziphansi; Injini kaphethiloli inesilinganiso sokucindezela okuphezulu, ukusebenza kahle kokushisa okuphezulu, ukusebenza kahle kwezomnotho kanye nokusebenza kahle kokukhishwa kwegesi kunenjini kaphethiloli.
Injini yakhiwe ngezindlela ezimbili ezinkulu, okungukuthi indlela yokuxhuma induku ye-crank kanye nendlela yokuxhuma i-valve, kanye nezinhlelo ezinhlanu ezinkulu, njengokupholisa, ukugcoba, ukuthulula, ukuphakelwa kukaphethiloli kanye nohlelo lokuqalisa. Izingxenye eziyinhloko yi-cylinder block, i-cylinder head, i-piston, i-piston pin, i-connecting rod, i-crankshaft, i-flywheel njalo njalo. Igumbi lokusebenza lenjini yokushisa yangaphakathi ye-piston ephindaphindayo libizwa ngokuthi i-cylinder, kanti ubuso bangaphakathi besilinda buyi-cylinder. I-reciprocating piston esilinda iboshwe ngohlangothi olulodwa lwenduku yokuxhuma ngephini ye-piston, kanti olunye uhlangothi lwenduku yokuxhuma luxhunywe ne-crankshaft, esekelwa yi-bearing ebhulokini lesilinda futhi ingaphendulwa ku-bearing ukuze yakhe indlela yokuxhuma induku ye-crank. Lapho i-piston ihamba emuva naphambili kusilinda, induku yokuxhuma isunduza i-crankshaft ukuze ijikeleze. Ngokuphambene nalokho, lapho i-crankshaft ijikeleza, i-connecting rod journal ihamba ngendilinga ku-crankcase futhi iqhube i-piston phezulu naphansi kusilinda ngephini yokuxhuma. Ukujika ngakunye kwe-crankshaft, i-piston isebenza kanye njalo, futhi ivolumu yesilinda ishintsha njalo kusukela kokuncane kuya kokukhulu, bese kusuka kokukhulu kuya kokuncane, njalo njalo. Ingxenye ephezulu yesilinda ivaliwe ngekhanda lesilinda. Ama-valve okungenisa kanye nawokukhipha anikezwa ekhanda lesilinda. Ngokuvula nokuvala kwama-valve okungenisa kanye nawokukhipha, kuyabonakala ukuthi ashaje ngaphakathi kwesilinda futhi akhiphe ngaphandle kwesilinda. Ukuvulwa nokuvalwa kwama-valve okungenisa kanye nawokukhipha kuqhutshwa yi-camshaft. I-camshaft iqhutshwa yi-crankshaft ngebhande noma igiya elinamazinyo.
SiyiZhuomeng Shanghai Automobile Co., LTD., sithengisa izinhlobo ezimbili zezingxenye zezimoto ze-MG&MAUXS iminyaka engama-20, uma imoto yakho idinga izingxenye, ungaxhumana nathi.