Input shafts are answerable for transferring power from your engine for the gearbox, even though output shafts transfer electric power with the gearbox for the wheels. The transmission has some fluid that helps it operate easily and competently. The filter is used to filter the fluid by trapping any particles https://collinezqfu.ageeksblog.com/32980201/5-simple-statements-about-filter-gearbox-explained