The turbine is driven with the stream of oil despatched to it through the pump. The oil enters the blade portion near the rim and passes with the blades. Your complete assembly is contained and connected to the motor flywheel. The torque converter clutch solves this by locking the turbine https://torqueconverterclutch16802.blogripley.com/34666579/indicators-on-torque-converter-clutch-you-should-know