Bearings are what allow the gears to rotate efficiently. They are usually produced away from bronze or brass, and they in shape into races (or grooves) within the gearbox housing. Tough shifting, lessened fuel effectiveness, and burning smells are merely a number of the symptoms of a bad transmission filter. https://filter-gearbox86307.blogrelation.com/40328690/not-known-facts-about-filter-gearbox