izindawo ezahlukene zombane
Izindawo zomncinci zokuxhumana nezindlela eziphumelelayo okwenza ukwenza izinhloso zazo zokuthi zindle kakhulu. Kusukela kwi-bloku yomncinci, okusebenza njengesicelo esisisekelo, kuya kwiqondo elijwayelekileyo yeziphumo, i-crankshafts kunye nevalves, umxhanywa ngamnye usebenza njengesicathami esikhulu ekuguquleni isitshalo kwi-enerkhi yokwenziwa. Umgca wokuphuma kwiindlela apho isitshalo kunye ne-ayisikhwama kusuka kwiindlela, ngelixa i-camshaft ikhankanywa ukuxhasa kwezikhathi zokusebenza. Iindlela zokuxhumana zithumela ukuxhuma kwiipistons kwi-crankshaft, ekunika ukuguqula ukuxhuma kweline kwi-ukuxhuma kweqondo. Iindawo zomncinci zasekuhlaleni zifaka iindlela ezahlekeyo eziyisiseko njengokubhola kwezilumiso kunye nezilumiso ezikhankanyekileyo, zinika amathuba okhulu kakhulu kunye nokusebenza ngokulula ngelixa akunciphisa ubunzima. Isistimu yokuqina isitshalo sikhokhela ukuguqulwa kwezitshalo, ngelixa isistimu yokulula iyahlula ukulula kwezimo ezifanelekileyo. Le ndawo zinamakhembo anesiqinisekiso esikhulu, ezisebenzisa iindlela ezahlekeyo zokulungisa ukunikezwa kwezitshalo ngokulula ngelixa ziyafumathela ukuguqulwa kwezitshalo. Ukudibanisa iindlela zokulawulwa ngokweqile kunye nezixhobo zokugcina zakhupha ngokukhulu ukusebenza kwezitshalo kunye nokusebenza ngokulula, zinika amandla ukwenza ukuguqulwa ngokweqile kunye nokugcina iindlela ezahlekeyo.