Chida chonsecho chimapangidwa ndi injini yapamwamba kwambiri, pampu yothamanga kwambiri, mfuti yopopera, makina owongolera, chimango, chitoliro cholowera ndi zina zotero.
Injini imagwiritsa ntchito silinda iwiri, yoziziritsa mpweya, injini yamafuta anayi, mphamvu yamahatchi, yosavuta kuyambitsa (mafuta ngati mafuta), magwiridwe antchito okhazikika komanso odalirika.
Mu Nyamulani ogwira, palibe chifukwa cha mndandanda kufanana ndi zipangizo zina kuthandiza, yekha kuyala moto payipi, mwachindunji nawo ntchito zozimitsa moto.
Zokhala ndi zida zochepetsera phokoso kuti muchepetse phokoso la injini.
Zokhala ndi chogwirira cha caster ndi rack, kukankha ndi kukoka, kosavuta kusuntha.