In this particular transmission, when overdrive is engaged, a shaft that's hooked up towards the housing of your torque converter (which can be bolted into the flywheel on the motor) is connected by clutch to your planet provider. The automobile gearbox or transmission are categorised as: guide transmission, automatic transmission. https://gunnerrwwxw.eedblog.com/34248088/gearbox-auto-no-further-a-mystery