Nke mbụ, kwụsị ụgbọ ala ahụ, dọpụta breeki, ihe eji arụ ọrụ kwesịrị ịrapagidesi ike na gia, na akpaaka akpaaka kwesịrị ka a kwụba ya n'ime p block, n'azụ nke wheel pad iji zere ịpụ;Maka ụgbọ ala nwere epekele nchekwa injin dị ala, gosi na edobere ọdụ ụgbọ mmiri mmanụ na nzacha nzacha.Ọ bụrụ na ọ bụghị, kwadebe ngwá ọrụ na-ewepu efere nche;
Nzọụkwụ nke abụọ, kpochapu mmanụ eji eme ihe
Mgbanwe mmanụ ndọda
A. Otu esi agbapụta mmanụ ochie: Ebe mmanụ nke injin ahụ dị na ala nke pan mmanụ engine.Ọ kwesịrị ịdabere na mbuli elu, gọọta ma ọ bụ rịgoro n'okpuru ụgbọ ala iji wepụ mmanụ ala ịghasa ma wepụ mmanụ ochie site na ike ndọda.
b, kposara isi mmanụ: kposara isi mmanụ ndị a na-ahụkarị nwere hexagonal, hexagonal, ifuru ime na ụdị ndị ọzọ, yabụ biko kwado kposara isi mmanụ ma kwadebe uwe aka dị mkpa tupu mwepụ mmanụ.
c.Wepu kposara ntọala mmanụ: skru mmanụ na-aga n'akụkụ elekere na-atọkwa ụtọ ma kposara ntọala mmanụ na-aga n'ihu na elekere.Mgbe ịghasa ahụ na-achọ ịhapụ ite mmanụ ahụ, kwadebe mmanụ na ngwaọrụ ịnata mmanụ a kwadebere tupu oge eruo, wee hapụ mmanụ ochie ahụ na ịghasa.
d.Ghichaa mmanụ ochie ahụ, hichaa ebe mmanụ ahụ na akwa dị ọcha, tinyegharịa mmanụ ala mmanụ ma hichaa ya ọzọ.
