Lesale la Piston ke lesale la tšepe le kentsweng ka hara mokoti wa piston. Ho na le mefuta e mmedi ya masale a piston: lesale la kgatello le lesale la oli. Lesale la kgatello le ka sebediswa ho kwala kgase ya motswako e ka tukang ka phaposing ya ho tuka. Lesale la oli le sebedisetswa ho hula oli e ngata ho tswa silindareng.
Lesale la piston ke mofuta oa lesale la tšepe le tenyetsehang le nang le phetoho e kholo ea katoloso ea kantle. Le kopanngoa ka har'a groove e lumellanang le profil. Masale a piston a potolohang le a potolohang a itšetlehile ka phapang ea khatello pakeng tsa khase kapa mokelikeli ho etsa tiiso pakeng tsa selikalikoe se ka ntle sa lesale le silindara le lehlakore le leng la lesale le groove.
Lesale la piston ke karolo ea bohlokoa ea enjene ea mafura. E tiisa khase ea mafura hammoho le silindara, piston le lebota la silindara. Lienjene tsa likoloi tse sebelisoang hangata li na le mefuta e 'meli ea enjene ea disele le peterole, ka lebaka la ts'ebetso ea eona ea mafura e fapane, ts'ebeliso ea masale a piston ha e tšoane, lesale la piston la pele ka ho lahla, empa ka tsoelo-pele ea theknoloji, lesale la piston le matla a phahameng le ile la hlaha, 'me ka ntlafatso e tsoelang pele ea ts'ebetso ea enjene, litlhoko tsa tikoloho, mefuta e fapaneng ea lits'ebetso tsa kalafo ea bokaholimo, joalo ka ho fafatsa ka mocheso, ho polata ka motlakase, ho polata ka chrome, ho kenya khase ka nitriding, ho beha 'mele, ho koahela bokaholimo, kalafo ea zinc manganese phosphating, e le hore ts'ebetso ea lesale la piston e ntlafale haholo.