AoA
aik problem hai meri zyxmco 70cc me. mobil oil nut k sath aik aur nut hai jis k andar spring hota hai jab b bike chalti hai us k baad us nut se engine oil leak hona shuru ho jatha hai. washal 3-4 dafa change kia, silicon se b seal kia but the problem persists. kindly need suggestion regarding this problem kaise hal ho sakta hai. mechanics her koi alag alag baat karta hai