These used synchronizers to match gear speeds, permitting for smoother shifts and simpler driving. The mid-20th century observed the introduction of automated transmissions.  Normally, there are two sets of gears in a conventional gearbox – the input & the output. The enter gears are mounted around the countershaft, making them https://automobile-gearbox98405.yomoblog.com/40746097/not-known-facts-about-automobile-gearbox