Indima yokupholisa ioyile yokudlulisa
Ngenxa yokuba ioyile inomoya wokushisa kwaye ihlala ingena enjinini, i-oyile cooler idlala indima yokupholisa kwi-crankcase yenjini, i-clutch, i-valve assembly, njl. Kwanakwiinjini ezipholiswe ngamanzi, inxalenye ekuphela kwayo enokupholiswa ngamanzi yintloko yesilinda kunye nodonga lwesilinda, kwaye ezinye iindawo zisapholiswa yi-oyile cooler.