Ngaba isigqubuthelo sevalve siphukile
Kukho izizathu ezininzi zomonakalo we-gesi ye-valve. Eyokuqala kukuba i-bolt ikhululekile, okwesibini yinjini, owesithathu ukuqhekeka kwe-valve, kwaye okwesine kukuba i-tender ye-valve yonakalisiwe okanye ingadityaniswa ngetywina.
Ngexesha lokuzibhokoxa kwenjini ye-injini, inani elincinci lerhasi liya kusuka kwi-crankselsert phakathi kodonga lwe-cylinder kunye ne-piston, kunye noxinzelelo lwe-crank, kunye noxinzelelo lwe-crank luza kunyuka ixesha elide. Ngeli xesha, ivalve ye-cranksel ventilation isetyenziselwa ukukhokela le nxalenye yerhasi ukuya kwi-interthed eninzi kwaye ingena kwigumbi lokudibana ukuze sisebenzise kwakhona. Ukuba ivalve ye-crankkhese ye-crankkhese ivaliwe, okanye imvume phakathi kwe-piston i-piston kunye nodonga lwe-cylinder lukhulu kakhulu, irhasi ye-cranksest ye-charve, i-crankshaft ye-oyile ye-oyile.
Ngalo lonke ixesha usebenzisa itywina, qinisa iibhotile, kwaye ikhava ye-valve ayiqhekeki okanye ibonakale, ibonisa ukuba isigqubuthelo sevalve silungile. Ukuba awukhange kube lula, ungasebenzisa irula kunye ne-gauges ye-gauges ye-gegeral (i-feelergeler) ukulinganisa ukungcola kwe-valve ye-valve ukuze ubone ukuba ayisebenzi.