Reverse driving: torque input to the ring gear, then towards the sun equipment via the pinion (held via the reverse brake), Hence the gear and primary pulley rotation is reversed. I saw a detailed solution below, but you may additionally hunt for the “vehicle treatment nut” within the sealed transmissions https://cvttoyota07395.oblogation.com/33521023/the-smart-trick-of-cvt-toyota-that-no-one-is-discussing