A semi-automatic transmission is where several of the operation is automated (generally the actuation from the clutch), but the motive force's input is needed to move off from the standstill or to vary gears. A manual transmission calls for the motive force to manually pick the gears[6] by operating a https://automobilegearbox51749.thezenweb.com/5-simple-techniques-for-automobile-gearbox-72169649