Kubera ko ubushyuhe bwihariye bwamazi ari bunini, ubushyuhe burazamuka nyuma yo gukuramo ubushyuhe bwumuriro wa silinderi ntabwo ari bwinshi, bityo ubushyuhe bwa moteri binyuze mumashanyarazi akonje, gukoresha amazi nkumuriro utwara ubushyuhe, na hanyuma unyuze ahantu hanini h'ubushyuhe mu buryo bwo gukwirakwiza ubushyuhe bwa convection, kugirango ugumane ubushyuhe bukwiye bwa moteri ya moteri ya mazutu.
Iyo ubushyuhe bwamazi ya moteri ya moteri ya mazutu ari mwinshi, pompe yamazi ivoma amazi inshuro nyinshi kugirango igabanye ubushyuhe bwa moteri, (Ikigega cyamazi kigizwe numuyoboro wumuringa wuzuye. Amazi yubushyuhe bwinshi yinjira mumazi yamazi akoresheje umwuka gukonjesha no kuzenguruka kurukuta rwa moteri ya moteri) kugirango urinde moteri, niba ubushyuhe bwamazi yubukonje buri hasi cyane, iki gihe kizahagarika umuvuduko wamazi, kugirango wirinde ubushyuhe bwa moteri ya mazutu iba mike cyane.
Amashanyarazi ya Diesel yashyizeho ikigega cyamazi kigira uruhare runini mumubiri wose wa generator, niba ikigega cyamazi gikoreshejwe nabi, bizangiza moteri ya mazutu na generator, kandi bizanatuma moteri ya mazutu iseswa mugihe gikomeye. kubwibyo, abakoresha bagomba kwiga gukoresha neza moteri ya mazutu yashizeho ikigega cyamazi