Once from the coupling phase, the returning fluid will reverse route and now rotate in the direction from the impeller and turbine, an impact that may make an effort to ahead-rotate the stator. At this point, the stator clutch will launch and the impeller, turbine and stator will all (roughly) https://torqueconverterclutch30738.blogdon.net/helping-the-others-realize-the-advantages-of-torque-converter-clutch-50310809