I. Piston
1, basa: kutsungirira kumanikidzwa kwegasi, uye kuburikidza nepini yepiston netsvimbo yekubatanidza kuti utungamirire kutenderera kwe crankshaft: pamusoro pepiston nemusoro wesirinda, rusvingo rwesirinda pamwe chete kuti ugadzire imba yekubatidza.
2. Nzvimbo yekushanda
Kupisa kwakanyanya, mamiriro ekupisa asina kunaka; Kupisa kwepamusoro kunosvika 600~700K, uye kupararira kwacho hakuna kufanana: kumhanya kwakanyanya, kumhanya kwakanangana kunosvika 10m/s, pasi pesimba guru rekusashanda zvakanaka. Pamusoro pepiston pane kumanikidzwa kwakanyanya kwe3~5MPal (injini yepeturu), izvo zvinoita kuti ikanganise chimiro uye ityore kubatana kwayo.
Basa repamusoro pepiston 0: chikamu chekamuri rinopisa, basa guru rekutsungirira kumanikidzwa kwegasi. Chimiro chepamusoro chine chekuita nechimiro chekamuri rinopisa
Nzvimbo yemusoro wepiston (2): Chikamu chiri pakati pemugero unotevera weringi nepamusoro pepiston
Basa:
1. Tumira kumanikidzwa kuri pamusoro pepiston kuenda kutsvimbo yekubatanidza (force transmission). 2. Isa ring yepiston wovhara silinda pamwe chete nering yepiston kudzivirira musanganiswa unobvira kuti usadonhedze mu crankcase.
3. Tumira kupisa kunonyudzwa nepamusoro kuenda kumadziro esirinda kuburikidza nerin'i yepiston
Siketi yepistoni
Nzvimbo: Kubva kumucheto wezasi wemugero weoiri kusvika kuchikamu chepazasi chepiston, kusanganisira gomba rechigaro chepini. Uye kutakura kumanikidzwa kwepadivi. Basa: kutungamira kufamba kwepiston musirindiri,