Cutaway see of the ZF 8HP transmission: torque converter over the remaining, planetary gearsets while in the centre, Handle mechanisms at the bottom The most typical structure of automatic transmissions is the hydraulic automatic, which usually employs planetary gearsets which might be operated applying hydraulics. Area with the automatic transmission. https://gearbox-auto96395.timeblog.net/69524931/the-definitive-guide-to-gearbox-auto