Esiperando
Air-tembiricha grestif ndeye chigadzirwa chine simba, chinogona kuponesa magetsi akawanda uye steam kana ichifamba nemvura-yekugeza yemagetsi
Kana carburetor iri kushanda, apo piston ichidzika pasi uye iyo malet vharuvhu anovhura, mhepo kubva mumhepo firita inopinda kuburikidza neinfaki uye inoyerera mu carburettor kuburikidza nemhepo damper. Mhepo inoyerera ichipfuura nehuro uye inoumba kudzvanywa kwakashata nekuda kwekunakirwa kwekukurumidza kuyerera kweiyo jection pombi pasi pekumanikidzwa kwemisangano uye inobviswa nemhepo yakakwirira mhepo maduku madiki madhinha. Huwandu hwemberi hwakaiswa kubva pombi yejekiseni rakatsemurwa neyakagadziriswa gomba, uye huwandu hwemusanganiswa unopisa uchipinda muchafura inodzorwa neyevhu ravheni (inowanzozivikanwa se "threttle").