The pump is linked to the motor, and it pumps fluid (common oil) in the torque converter. The turbine is linked to the gearbox, and it spins once the fluid within the pump hits it. Rxmechanic.com can be a participant in the Amazon Companies LLC Associates Program, an affiliate promotion https://filter-gearbox03578.theobloggers.com/40353927/new-step-by-step-map-for-filter-gearbox