Ho ipapisitsoe le tlhahlobo ea lisosa tsa mantlha tsa ho apara, karolo ea "cylinder liner-piston ring" ea enjene ea metsing e kenyelletsa mefuta e mene e latelang ea moaparo:
(1) Ho roala mokhathala ho bolela ketsahalo ea hore bokaholimo ba likhohlano bo hlahisa deformation e kholo le khatello ea maikutlo sebakeng sa ho kopana, 'me mapetsong a thehoa le ho senngoa. Ho felloa ke mokhathala ho bakoa ke tahlehelo ea likhohlano tsa likarolo tsa mochini ka har'a sebaka se tloaelehileng;
(2) Abrasive wear ke ntho e makatsang ea hore likaroloana tse thata li etsa hore ho khopehe le hore lintho tse ka holimo li theohe holim'a para e batlang e sisinyeha. Ho apara ka mokhoa o feteletseng ho tla bentša lebota la cylinder ea enjene, e leng se lebisang ka ho toba bothata ba ho etsa filimi e tsitsitseng ea oli holim'a lerako la silinda ea oli e tlotsang, e leng se fellang ka ho eketseha ho apara. Aluminium le silicon ka peterole ke lisosa tse ka sehloohong tsa ho roala abrasive;
(3) Ho roala ho khomarela ho bakoa ke "ho khomarela" holim'a marang-rang a marang-rang ha khatello ea ka ntle e eketseha kapa seaplane sa lubricating se hlōleha. Ho roala ho khomarela ke mofuta o tebileng haholo oa ho roala, o tla lebisa ho peeling ea seaparo se entsoeng ka thepa e khethehileng holim'a lesela la cylinder le ho baka kotsi e tebileng ho ts'ebetso e tloaelehileng ea enjene;
(4) Corrosion wear e bolela ketsahalo ea tahlehelo ea thepa e bakoang ke lik'hemik'hale kapa electrochemical reaction pakeng tsa thepa e ka holimo le sebaka se potolohileng nakong ea motsamao o lekanyelitsoeng oa bokaholimo ba para ea likhohlano. Tabeng ea ho roala ho matla, thepa e ka holimo ea lerako la silinda e tla phunya ebe e khomarela ho apara.
