Zafin jiki da hauhawar zafin jiki na injin

Gabaɗaya dai, yanayin zafin motar ya dace, wanda ya dogara da matakin rufin motar. Idan Class A ne, to zafin da ke kewaye da motar ya kai 40°C kuma zafin harsashin motar ya kamata ya zama ƙasa da 60°C.

Zafin da aka ƙayyade na injin yana da alaƙa da aji mai kariya na motar. Misali, iyakar zafin aiki na aji A shine 105°C, yayin da matsakaicin zafin aiki da aka yarda da shi na aji A shine 90°C.

Idan motar tana ƙarƙashin nauyin da aka ƙima, zafin harsashi bai kamata ya wuce digiri 80 ba, yawanci kusan digiri 60 ko 70, sai dai injin famfon ruwa.

Alaƙar da ke tsakanin hauhawar zafin jiki da zafin jiki da sauran abubuwa:

1. Idan zafin ya ragu, ƙaruwar zafin jiki na motar da aka saba samu zai ɗan ragu kaɗan. Wannan ya faru ne saboda juriyar juyawar R tana raguwa kuma asarar jan ƙarfe tana raguwa. Lokacin da zafin ya faɗi da 1℃, R yana raguwa da kusan 0.4%.

2. Ga injinan sanyaya kai, canje-canjen zafin jiki yana da tasiri sosai ga manyan injina da injinan da aka rufe. Ga kowace ƙaruwar zafin jiki na 10°C a yanayin zafi, ƙaruwar zafin jiki zai ƙaru da 1.5 zuwa 3°C saboda asarar jan ƙarfe na naɗewa yana ƙaruwa tare da ƙaruwar zafin jiki.

3. Idan danshi ya ƙaru da kashi 10%, za a iya rage hauhawar zafin jiki da 0.07~0.38℃, tare da matsakaicin 0.19℃ saboda inganta kwararar zafi.

4. Tsayin kuma yana shafar hauhawar zafin jiki. Tsayin shine mita 1000 a matsayin mizani. Ga kowace lita 100m, hauhawar zafin jiki zai karu da kashi 1% na ƙimar iyaka ta hauhawar zafin jiki.