Injin sukurori mai lubricated mai ɗauke da ruwa mai jerin DW
Aikin koyon kai, farawa da tsayawa mai hankali Gano yanayin zafi na yanayi don hana lalacewar yanayin zafi mai yawa wanda yanayin zafi mai yawa ya haifar;
Gano matsin lamba na ƙarshen kayan aikin bayan sarrafawa don hana bambancin matsin lamba na iska mai matsewa daga yin yawa da kuma ɓatar da makamashin lantarki yadda ya kamata; Gano zafin jiki na mota kuma ka kare motar