Makina a 1.this amayang'aniridwa chifukwa cha mpweya wothinikizidwa, motero ali oyenera pakuphulika kapena malo onyowa.
2. Chifukwa cha kuwongolera kwa mapangidwe ndi kumakina kuyika, kumakhala kolondola kwambiri.
3. Voliyumu yodzaza imasinthidwa pogwiritsa ntchito zomangira ndi zosintha, zomwe zimapereka kusintha kwa kusintha ndikulola wothandizira kuti awerenge voliyumu yeniyeni yomwe ikudzaza.
4. Mukafuna kuyimitsa makinawo mwadzidzidzi, kukankha batani lachangu. Piston ibwereranso kumalo oyamba ndipo kudzazidwa kudzayimitsidwa nthawi yomweyo.
5. Mitundu iwiri yodzaza kuti musankhe - buku 'ndi' auto '.
6 .. Mankhwala operewera ndi osowa kwambiri.
7. Mbiya zakuthupi ndiosankha.