Most transmissions in fashionable cars and trucks use synchromesh to synchronise the speeds in the input and output shafts. Even so, just before the 1950s, most autos employed non-synchronous transmissions. In the event the equipment lever is moved, the synchromesh cone fulfills with an identical cone about the pinion. https://spencerhugst.blog2news.com/34418142/the-2-minute-rule-for-gearbox