Once from the coupling period, the returning fluid will reverse path and now rotate during the course in the impeller and turbine, an effect that will try to forward-rotate the stator. At this point, the stator clutch will launch as well as impeller, turbine and stator will all (roughly) transform https://torque-converter-clutch63940.blogsumer.com/33447310/considerations-to-know-about-torque-converter-clutch