In many automobiles, the synchromesh gadgets aren't equipped to many of the gears. These are fitted only on the very best gears. Reverse equipment, and in some cases the 1st gear, do not have synchromesh equipment. Mainly because they are meant to be engaged once the vehicle is stationary. https://gearbox-kereta-auto78652.blognody.com/33351884/gearbox-auto-no-further-a-mystery