Enwere ike ichikota ụzụ na-adịghị ahụkebe dị na cylinder engine dị ka ụda piston ịkụ aka, piston pin knocking, piston top iti isi cylinder, piston top hiting, piston ring knocking, valve knock, and cylinder knocking.

Ụda na-adịghị ahụkebe nke akụkụ mgbanaka piston na-agụnyekarị ụda ụda ígwè nke mgbanaka piston, ụda ikuku nke ikuku nke mgbanaka piston na ụda na-adịghị ahụkebe nke oke ego carbon kpatara.

(1) Igwe na-akụ ụda nke mgbanaka piston. Mgbe injin ahụ na-arụ ọrụ ogologo oge, mgbidi cylinder na-agwụ ike, ma ebe akụkụ elu nke mgbidi cylinder adịghị ejikọta ya na mgbanaka piston fọrọ nke nta ka ọ na-edobe ọdịdị geometric mbụ na nha, nke na-emepụta nzọụkwụ. na mgbidi cylinder. Ọ bụrụ na-eji ochie cylinder isi gasket ma ọ bụ ọhụrụ nnọchi gasket dị oke mkpa, piston mgbanaka na-arụ ọrụ ga-adaba na steepụ nke cylinder mgbidi, na-eme ka a dull metal okuku ụda. Ọ bụrụ na ọsọ engine na-abawanye, ụda na-adịghị mma ga-abawanye otú ahụ. Na mgbakwunye, ọ bụrụ na mgbanaka piston agbajiri ma ọ bụ ọdịiche dị n'etiti mgbanaka piston na mgbanaka ahụ dị oke ibu, ọ ga-emekwa ka ụda ịkụ aka dị elu.

(2) Ụda ntapu ikuku sitere na mgbanaka piston. Ike na-agbanwe nke mgbanaka piston na-ebelata, oghere oghere dị oke ma ọ bụ oghere na-ekpuchi ya, na mgbidi cylinder nwere oghere, wdg, ga-eme ka mgbanaka piston na-agbapụta. Usoro nchoputa bụ ịkwụsị engine mgbe mmiri okpomọkụ nke engine ruru 80 ℃ ma ọ bụ karịa. N'oge a, gbanye ntakịrị mmanụ engine dị ọcha ma dị ọcha n'ime cylinder, wee malitegharịa engine ahụ mgbe ị masịrị crankshaft maka oge ole na ole. Ọ bụrụ na ọ mee, enwere ike ikwubi na mgbanaka piston na-agbapụta.

(3) Ụda na-adịghị mma nke oke nchekwa carbon. Mgbe enwere nnukwu ego carbon, ụda na-adịghị mma sitere na cylinder bụ ụda dị nkọ. Ebe ọ bụ na ihe nkwụnye carbon na-acha ọbara ọbara, injin ahụ nwere ihe mgbaàmà nke mgbanye akabeghị aka, ọ dịghịkwa mfe ịkwụsị. Nhazi nke nkwụnye carbon na mgbanaka piston bụ n'ihi enweghị akara siri ike n'etiti mgbanaka piston na mgbidi cylinder, oghere oghere dị ukwuu, ntinye ntụgharị nke mgbanaka piston, nkpuchi nke ọdụ ụgbọ mmiri, wdg. na-eme ka mmanụ mmanye na-agbanye elu na elu okpomọkụ na nnukwu nrụgide gas na-agbada ala. Akụkụ mgbanaka ahụ na-ere ọkụ, na-eme ka ihe nkwụnye carbon na ọbụna na-arapara na mgbanaka piston, nke na-eme ka mgbanaka piston na-efunahụ ike ya na akara akara. Na mkpokọta, enwere ike iwepụ mmejọ a mgbe ejiri nkọwa dabara adaba dochie mgbanaka piston.