Within the graphic previously mentioned you can see the variation of your torque converter efficiency purpose of the pace ratio (environmentally friendly line). The torque converter efficiency characteristic has four distinct points of operation: The Charge of the oil tension while in the lock-up clutch is done by two valves: https://torqueconverterclutch31741.blogolize.com/an-unbiased-view-of-torque-converter-clutch-73282532