The moment in the coupling phase, the returning fluid will reverse route and now rotate from the direction from the impeller and turbine, an impact which can try to forward-rotate the stator. At this stage, the stator clutch will launch as well as impeller, turbine and stator will all (more https://torqueconverterclutch54185.blogzag.com/77926224/torque-converter-clutch-no-further-a-mystery