EntityQ4176968· pop 6· linked from 79 articlesvalve timingSign in to savetiming of valve closing in enginesConnectionsdead centreEntityconstant speed propellerEntityfour-stroke engineEntitytwo-stroke engineEntityreciprocating engineEntityInternational Standard Book NumberEntityportEntityinternal combustion engineEntitysteam engineEntityelectrical generatorEntitymetric horsepowerEntitydiesel engineEntityValve CorporationEntitycarburetorEntitypistonEntitycrankshaftEntityspark plugEntityturbochargerEntityflight recorderEntityWankel engineEntityCategoriesEngine valvesSteam locomotive technologies