Akwai ruwa a cikin iska tace. Akwai ruwa a cikin injin?
Idan matatar iska ta cika ambaliya, kar a yi ƙoƙarin yin farawa na biyu. Saboda abin hawa yana tafiya, ruwan zai wuce zuwa wurin shan injin, na farko zuwa cikin nau'in tace iska, wani lokacin kai tsaye yana kaiwa ga rumbun injin. Amma yawancin ruwan ya kasance ta hanyar nau'in tace iska, a cikin injin, sake farawa zai haifar da lalacewar injin kai tsaye, ya kamata ya zama karo na farko don tuntuɓar ƙungiyar kulawa don magani.
Idan injin ya tsaya, ci gaba da farawa a karo na biyu, ruwa zai kasance kai tsaye cikin silinda ta hanyar iskar iska, ana iya matsawa gas amma ruwa ba zai iya matsawa ba. Don haka, lokacin da crankshaft ya tura sandar haɗin kai zuwa ga matsi na piston, ruwa ba za a iya matsawa ba, babban ƙarfin amsawa zai haifar da lanƙwasawa na sandar haɗawa, bambanci a cikin ƙarfin haɗin haɗin, wasu za su iya fahimta. ga shi ya lankwashe. Wasu samfura na iya samun ɗan nakasu, ko da yake bayan magudanar ruwa, za su iya farawa lami lafiya kuma injin yana aiki akai-akai. Amma bayan tuƙi na ɗan lokaci, nakasar za ta ƙaru. Akwai babban lankwasa sandar haɗi, wanda ke haifar da haɗarin rushewar toshe Silinda.