Akụkụ nke ngwungwu mmezigharị injin:
1: Mechanical akụkụ: ngwungwu overhaul, set nke valvụ mbata na iyuzucha, otu mgbanaka piston, otu 4 cylinder liner (ma ọ bụrụ na ọ bụ 4-cylinder engine) mpempe abụọ nke ịkwanye efere, 4 pistons.
2: akụkụ usoro jụrụ oyi: mgbapụta mmiri (mkpọpu agụba corrosion ma ọ bụ mmiri akara seepage phenomenon), engine elu na ala ọkpọkọ mmiri, nnukwu mgbasa ozi ígwè mmiri ọkpọkọ, obere mgbasa ozi sooks, throttle mmiri ọkpọkọ (a ghaghị dochie ịka nká)
3: Akụkụ mmanụ ụgbọala: nozzle elu na ala mgbanaka mmanụ, mmanụ mmanụ
4: akụkụ mgbanye: elu voltaji akara ma ọ bụ mgbasawanye ma ọ bụ ntapu dochie, ọkụ piston
5: nso akụkụ ikuku: ikuku filtration
6: Ngwa ndị ọzọ: antifreeze, mmanụ, lattice mmanụ, ihe na-ehicha ihe, onye na-ehicha ígwè ígwè ma ọ bụ mmiri bụ ihe niile.
7: Akụkụ a ga-enyocha: ma isi cylinder ahụ mebiri emebi ma ọ bụ nke na-adịghị mma, crankshaft, camshaft, wheel belt tensioning wheel, timing belt correct wheel, time belt, mpụga engine belt na wheel mgbanwe, rocker ogwe aka ma ọ bụ rocker ogwe aka shaft, ma ọ bụrụ na ọ bụ hydraulic tappet gbakwunyere ule hydraulic tappet.
8: Ngwunye mkpuchi na-agụnye ihe mkpuchi cylinder na ụdị mmanụ ọ bụla, mkpuchi mkpuchi ụlọ valvụ, mmanụ valvụ na gaskets na ihe ndị ọzọ.
9. Ihe oru ngo a bu: megharia engine, na-edozi isi ụgbọ elu cylinder, ikpochapu mmiri mmiri, na-egweri valvụ, ịtinye eriri cylinder na ịpị piston.
10: Hichaa sekit mmanụ, na-echekwa moto, debe generator.
11: Nke dị n'elu bụ akụkụ nke engine, a ga-ewepụ ụfọdụ engines site na usoro ikuku oyi nwere ike ịtinyekwu snow, ụfọdụ ọkụ ọkụ na-ekpo ọkụ na-ekpo ọkụ na tank mmiri na-ejikọta ya iji tinye mmanụ ọkụ na-akpaghị aka.
11: Ndị ọzọ dị ka ọkụ usoro, saịtị usoro ah, engine ụkwụ gluu, ife igbe ụkwụ gluu, hand ife de clutch efere, mgbali efere, nkewa nkewa, batrị, mkpa ka elele iji chọpụta ma ọ ga-eji dochie, 4 wheel positioning na-eme dịghị overhaul nke engine enweghị ihe ọ bụla na-eme.
