Seal yemafuta yechikoro chechironkshaft chinhu chinokosha mugadziriro dzeinjini dzemotokari, kuita basa rinokosha mukuchengeta perero uye kushanda kwenjini. Somutivi wegadziriro yokutarisira oiri, seal yemafuta yechironkshaft inobatsira kudzivisa oiri injini isabuda mumusoro wecrankshaft, iro rinokosha nokuda kwokuva nechokwadi chokuita zvakanaka nokuita injini. Shama