By mechanically linking the turbine into the pump, it makes a ‘lock-up’ issue, effectively reworking the fluid coupling into a rigid coupling, akin to the locked manual transmission clutch. Without a clutch to lock up the torque converter, the turbine can nonetheless rotate as much as around ninety per cent https://torque-converter-clutch63185.nizarblog.com/34141130/the-smart-trick-of-torque-converter-clutch-that-no-one-is-discussing