Bearings are what enable the gears to rotate smoothly. They are typically built outside of bronze or brass, and they match into races (or grooves) during the gearbox housing. There are two key forms of transmissions: computerized and handbook. Computerized transmissions use fluid couplings in place of a clutch, and https://filtergearbox83715.blogdanica.com/34052874/the-best-side-of-filter-gearbox