Chapter twenty-three Steering system 同©大学 TONGII UNIVERSTTY Components of manual steering system (video) worm sector Steering shaft pitman arm Steering wheel drag link kingpin knuckle knuckle arm tie rod第二十三章 汽车转向系统 Components of manual steering system (video) worm Steering shaft pitman arm Steering wheel knuckle kingpin tie rod drag link knuckle arm Chapter twenty-three Steering system sector