Isi cylinder na-ejikarị nkedo isi awọ ma ọ bụ ihe nkedo alloy, ma iji mee ka akụ na ụba mmanụ ụgbọala dịkwuo mma, ịdị arọ nke injin ahụ dị nso, na iji ihe ọkụ eme ihe nwere ike ibelata ogo nke engine ahụ nke ọma. Igwe ọkụ (igwe mmanụ mmanụ na mmanụ dizel nwere nchụpụ ihe na-erughị 3L) na-eji ihe alloy eme ihe maka isi cylinder. N'okpuru otu nhazi ahụ, ma e jiri ya tụnyere ihe nkedo ígwè, oke nwere ike belata site na 40% ruo 60%.

Aluminom alloy nwere ezigbo okpomọkụ conductivity, ezigbo mma arụmọrụ, na bụ ihe magburu onwe cylinder ihe. Mgbakwunye Cu na alloy aluminom nwere ike imeziwanye nkwụsi ike nke okpomọkụ, na mgbakwunye nke Mg nwere ike ime ka ike nke nkedo ahụ dịkwuo ike.

A na-etinye isi cylinder na ngọngọ cylinder iji mechie cylinder si n'elu wee mepụta ụlọ ọkụ. Ọ na-enwekarị kọntaktị na okpomọkụ dị elu na gas dị elu, n'ihi ya, ọ na-ebu ibu ibu ọkụ na ibu ọrụ. A na-eme jaket mmiri jụrụ oyi n'ime isi cylinder nke injin mmiri jụrụ oyi, oghere mmiri jụrụ oyi nke dị na nsọtụ ala nke isi cylinder ahụ na-agwa oghere mmiri jụrụ oyi nke ngọngọ cylinder ahụ. Jiri mmiri na-ekesa mee ka ọ dị jụụ akụkụ okpomọkụ dị elu dị ka ụlọ ọkụ.

A na-ejikwa isi cylinder na-eri nri na oche valvụ, oghere ntụ ntụ maka ịwụnye ihe oriri na valvụ iyuzucha, yana ọwa oriri na iyuzucha. A na-eji oghere dị n'isi cylinder nke injin mmanụ ụgbọala na-arụ ọrụ maka ịwụnye ọkụ ọkụ, ebe isi cylinder nke engine diesel na-eji oghere maka ịwụnye injectors mmanụ. A na-arụkwa isi cylinder nke igwe camshaft n'elu ya na oghere nke camshaft maka ịwụnye camshaft.