These employed synchronizers to match gear speeds, allowing for smoother shifts and a lot easier driving. The mid-20th century saw the introduction of automatic transmissions.  Keep in mind that inside a neutral position, just the clutch shaft equipment is engaged for the countershaft gear. Other gears are free, Therefore the https://automobilegearbox29516.shoutmyblog.com/33302758/facts-about-automobile-gearbox-revealed