Li-valve tsa litsela tse tharo

Li-valve tsa litsela tse tharo li kenyelletsa 'mele oa li-valve tse peli, li-valve tse peli, setulo sa li-valve tse peli, tee e le' ngoe le li-cylinder tse 4. 'Mele oa li-valve o arotsoe ka likheo tse tharo A, B, le C tse hoketsoeng ka ntle ke setulo sa poleiti ea valve. Ntho e tiisang e kenngoa pakeng tsa 'mele oa valve le setulo sa poleiti ea valve. Letlapa la li-valve le ka har'a mokoti le hokahane le cylinder ka shaft e kopanyang. Ka ho fetola boemo ba poleiti ea valve, tataiso ea phallo ea khase e phaepheng e ka fetoloa; Ka lebaka la phapanyetsano ea mocheso ka 'mele oa ho boloka mocheso, mocheso o sebetsang oa valve o khutlelang morao o batla o le tlaase,' me ha ho na litlhoko tse khethehileng tsa thepa ea valve e khutlisetsang morao. Leha ho le joalo, ka lebaka la litlhoko tsa tlhahiso e tsoelang pele, valve e khutlisetsang morao e hloka ho hlōla ho senyeha ho bakoang ke lerōle la khase ea flue le liphello tse senyang. Likarolo tsa mochini li hloka ho etsa bonnete ba ho senyeha ho bakoang ke ho fetoha khafetsa ha likarolo, tse hlokang ho ts'epahala le bophelo bo sebetsang.