The engagement and disengagement in the lock-up clutch is determined by the direction the fluid enters the torque converter. The automatic transmission fluid can enter either with the front of the lock-up clutch or involving the impeller and turbine, driving the clutch. The LuK converter clutch is very active and https://torque-converter-clutch20739.izrablog.com/34750720/torque-converter-clutch-an-overview