The central reactor converts this turning hard work by redirecting the flow of fluid back again for the impeller to give higher torque at very low speeds. Several elements of the planetary gear set are engaged and disengaged by clutch packs, also known as friction discs or plates. Sparklemuffin copyright https://gearboxauto86307.madmouseblog.com/14274122/a-simple-key-for-gearbox-auto-unveiled