1.Stomatal ọdịda mode
N'ihi nnukwu gas na-emepụta n'ime oghere nkedo n'oge nkedo nke nkedo oghere, nkedo nkedo na-akpata n'ihi adịghị mma nke usoro nkedo nkedo.

2.Camshaft oghere okirikiri
Ego nhazi nke fọdụrụ na usoro gara aga ezughi oke.
Nhazi nhazi nhazi nke usoro gara aga.
Ebe a na-etinye ihe nrụnye adịghị larịị (ịcha ma ọ bụ adịghị ọcha).
Akụkụ nhazi nke usoro tupu usoro na post-usoro anaghị adabakọ.

3.Scratches na nhazi elu
A na-emepụta workpiece n'oge usoro mbufe.
Ihe mgbochi nnyemaka ihe nrụnye nwere ihe mgbochi ma ọ bụ nnyonye anya.
Mgbe ị na-eji aka na-eme ihe, ọ na-akpata ya site na ịrụ ọrụ na-ekwesịghị ekwesị nke ngwaọrụ aka.

4. A na-edozi elu ala gwepịara
Mgbe igwe na-egbutu na-akụda workpiece, a naghị ehicha ebe a na-etinye ihe nrụnye ahụ, a na-echipịakwa ibe ndị fọdụrụnụ na a na-egwepịa ihe ahụ.
The ibe na-anọgide na mmiri ọwa nke workpiece n'oge ihicha, na-eme ka ibe na-etipịa workpiece mgbe catheter na oche mgbanaka na-enwere.

5. Crack ọdịda mode
Ndị agha mpụga kpatara.
Nchegbu okpomọkụ na-ebute n'oge usoro nkedo.

6. Anaghị agbanye mgbanaka oche n'ebe
Enwere adịghị ọcha na oghere ala nke mgbanaka oche.
Mgbe a na-agbanye mgbanaka oche, a naghị etinye mgbanaka oche na isi nrụgide nke ọma.
Nrụgide igwe ezughị oke.
Nnukwu dayameta dị n'èzí nke mgbanaka oche ma ọ bụ obere oghere nke mgbanaka oche isi cylinder buru ibu na ntinye akwụkwọ adịghị adị.

7. Nhazi mgbanaka valve
Ndozi ngwaọrụ dara.
Oke enyere nke omimi ndepụta abaghị uru.
Ngwá ọrụ mode na-eme ka roughness na-erughị eru.