By mechanically linking the turbine to the pump, it makes a ‘lock-up’ condition, primarily transforming the fluid coupling right into a rigid coupling, akin to some locked guide transmission clutch. The LuK converter clutch is rather Energetic and could apply in almost any gear but usually from 2nd on up. https://torqueconverterclutch54184.blogsuperapp.com/34820802/the-torque-converter-clutch-diaries