The pump is linked to the engine, and it pumps fluid (regular oil) in to the torque converter. The turbine is linked to the gearbox, and it spins once the fluid within the pump hits it. The transmission has some fluid that helps it run easily and successfully. The filter https://filter-gearbox90098.losblogos.com/33208327/5-simple-statements-about-filter-gearbox-explained