Imisebenzi yezandla engenzi lutho kanye nesilungisi sethrekhi kukhiqizwa ngokuya ngezinga le-OEM.Yenziwe ngensimbi eyindilinga, iphinikhodi ye-idler main pin shaft izokwenziwa lukhuni ukwelashwa kokushisa okuqinile okumaphakathi ukuze kuqinisekiswe ubulukhuni bayo.Phakathi naleso sikhathi, igobolondo le-idler liphonswa ngensimbi ekhethekile.