Most transmissions in contemporary cars and trucks use synchromesh to synchronise the speeds of your input and output shafts. On the other hand, before the 1950s, most autos employed non-synchronous transmissions. When the gear lever is moved, the synchromesh cone meets with an analogous cone over the pinion. On https://gearbox20752.howeweb.com/34430509/not-known-factual-statements-about-gearbox