Iqupha ihinge lapho isondo lijika khona, ngokuvamile lisesimweni semfoloko.Izimfoloko ezingenhla nezingezansi zinezimbobo ezimbili ze-homing ze-kingpin, futhi ijenali ye-knuckle isetshenziselwa ukukhweza isondo.Izimbobo ezimbili zezimbobo zephini ku-knuckle yesiteringi zixhunywe engxenyeni emise isibhakela emaphethelweni womabili we-ekseli yangaphambili phakathi kwe-kingpin, okuvumela isondo langaphambili ukuthi lichezukise iphinikhodi ku-Engeli ukuze iqondise imoto.Ukunciphisa ukuguga, i-bronze bushing icindezelwa emgodini wephini le-knuckle, futhi ukuthambisa kwe-bushing kugcotshwa ngamafutha afakwe ku-nozzle efakwe equlwini.Ukuze wenze isiteringi siguquguquke, ama-bearings ahlelwa phakathi kwe-lug engezansi ye-knuckle yokuqondisa kanye nengxenye yesibhakela ye-axle yangaphambili.I-gasket yokulungisa iphinde ihlinzekwe phakathi kwendlebe nengxenye yesibhakela ye-knuckle yokuqondisa ukulungisa igebe phakathi kwazo.
