Injin ụgbọala bụ ngwaọrụ na-enye ike maka ụgbọala ahụ, ọ bụkwa isi ihe dị n'ime ụgbọala ahụ, nke na-ekpebi ike, akụnụba, nkwụsi ike na nchekwa gburugburu ebe obibi nke ụgbọala ahụ. Dịka isi mmalite ike dị iche iche si kwuo, enwere ike kewaa injin ụgbọala n'ime injin dizel, injin mmanụ ụgbọala, injin ụgbọala eletrik na ike ngwakọ.
Injin mmanụ ụgbọala na injin dizel nkịtị bụ injin ọkụ dị n'ime piston nke na-agbanwe ike kemịkalụ nke mmanụ ụgbọala ka ọ bụrụ ike igwe nke mmegharị piston na ike mmepụta. Injin mmanụ ụgbọala nwere uru dị ka ọsọ dị elu, ịdị mma dị ala, obere mkpọtụ, mmalite dị mfe na ọnụ ahịa nrụpụta dị ala; Injin dizel nwere oke mkpakọ dị elu, arụmọrụ okpomọkụ dị elu, arụmọrụ akụ na ụba ka mma na arụmọrụ mwepụta karịa injin mmanụ ụgbọala.
Ihe mejupụtara injin a bụ usoro abụọ dị mkpa, ya bụ usoro mkpanaka njikọ crank na usoro valvụ, yana sistemụ ise dị mkpa, dịka oyi, mmanụ ọkụ, ọkụ ọkụ, ọkọnọ mmanụ ọkụ na sistemụ mmalite. Ihe ndị bụ isi bụ cylinder block, isi cylinder, piston, pin piston, mkpanaka njikọ, crankshaft, flywheel na ndị ọzọ. A na-akpọ ụlọ ọrụ nke injin ọkụ dị n'ime piston nke na-agbanwe agbanwe cylinder, elu ime nke cylinder ahụ bụ cylinder. A na-ejikọta piston nke na-agbanwe agbanwe na cylinder na otu nsọtụ nke mkpanaka njikọ site na pin piston, na nsọtụ nke ọzọ nke mkpanaka njikọ ahụ jikọtara na crankshaft, nke a na-akwado site na bearing na cylinder block ma enwere ike ịtụgharị ya na bearing iji mepụta usoro mkpanaka njikọ crank. Mgbe piston na-agagharị azụ na azụ na cylinder, mkpanaka njikọ ahụ na-akwali crankshaft ka ọ tụgharịa. N'ụzọ megidere nke ahụ, mgbe crankshaft na-agbagharị, akwụkwọ ndekọ mkpanaka njikọ na-agagharị na okirikiri na crankcase ma na-akwaga piston ahụ elu na ala na cylinder site na mkpanaka njikọ. Ntugharị ọ bụla nke crankshaft, piston ahụ na-agba otu ugboro n'oge ọ bụla, olu nke silinda ahụ na-agbanwekwa mgbe niile site na obere gaa na nnukwu, wee si na nnukwu gaa na obere, wdg. A na-emechi elu silinda ahụ na isi silinda ahụ. A na-enye valvụ nnabata na ikuku na isi silinda ahụ. Site na mmeghe na mmechi nke valvụ ntinye na ikuku, a na-ahụ na ọ na-agba ọkụ n'ime silinda na ikuku na mpụga silinda ahụ. A na-eji camshaft na-akwali oghere na mmechi nke valvụ ntinye na ikuku na-abanye. A na-eji crankshaft na-akwali camshaft site na eriri ma ọ bụ gia nwere ezé.
Anyị bụ Zhuomeng Shanghai Automobile Co., LTD., na-ere ụdị akụkụ ụgbọala abụọ MG&MAUXS ruo afọ 20, ọ bụrụ na ụgbọala gị chọrọ akụkụ, ị nwere ike ịkpọtụrụ anyị.