1.Okonzeka ndi kuchepetsa hub, ndi chilolezo chake chochepa cha pansi≥300mm chomwe chikufanana ndi tayala la 8.25R16;
2.Kugwiritsa ntchito maloko osiyanitsira ma gudumu, omwe amagwiritsidwa ntchito pamisewu yamatope yokhala ndi njira yabwino;
3.No mafuta nozzles, ndipo palibe chifukwa chokonza mafuta pa nthawi ya moyo wake.