Tankin ruwa na mota, wanda aka fi sani da radiator, muhimmin sashi ne na tsarin sanyaya mota. Aikinsa shine zubar da zafi. Ruwan sanyaya yana shan zafi a cikin jaket ɗin. Bayan ya kwarara zuwa radiator, zafi yana ɓacewa sannan ya koma jaket ɗin don daidaita zafin. Yana da wani ɓangare na tsarin injin mota.
Tankin ruwa muhimmin bangare ne na injin sanyaya ruwa. A matsayin muhimmin bangare na da'irar sanyaya injin mai sanyaya ruwa, yana iya shanye zafin toshewar silinda kuma ya guji zafi fiye da kima a injin. Saboda girman karfin zafi na ruwa, injin ba ya tashi sosai a zafin jiki bayan ya sha zafi daga toshewar silinda. Don haka, zafin injin yana ratsawa ta cikin madaurin ruwa na ruwan sanyaya, tare da taimakon ruwa a matsayin mai dauke da zafi, sannan kuma ta hanyar watsar da zafi mai dauke da babban yankin fin, don kiyaye yanayin zafin aiki da ya dace na injin.
Ruwan da ke cikin tankin motar ja ne: Shin tankin motar yana nuna ja kuma yana buƙatar ƙara ruwa?
Ruwan sanyaya da ake amfani da shi a yau ya dogara ne da ruwan ph. Akwai ja da kore. Idan ruwan da ke cikin tankin ya koma ja, galibi yana faruwa ne saboda ɗan tsatsa. Babu yanayi na musamman, babu buƙatar ƙara ruwan yau da kullun. Domin ruwan yau da kullun yana da gishiri, tushe, ko acidic. Aikin tabbatar da man fetur na tankin injin mai sanyaya. Zaɓi ruwan sanyaya mai ƙimar ph daban-daban bisa ga kayan tanki daban-daban. Yawan ruwan sanyaya ya fi na ruwan yau da kullun yawa. Wurin daskarewa na ruwa ya dogara da yawan ruwan da ke cikinsa. Wang Dong-yan yana taka rawar tsaftace tankin. Saboda haka, ba a ba da shawarar ƙara ruwa ba.
