The Charge of the oil strain within the lock-up clutch is finished by two valves: the relay valve and also the sign valve. In this sort of arrangement the signal valve controls the tension on just one aspect of the relay valve, which controls the force inside the lock-up clutch. https://torqueconverterclutch42963.ltfblog.com/33187099/top-guidelines-of-torque-converter-clutch