S (stall issue): On this position the turbine velocity is zero and the impeller is rotating; the performance within the stall point is minimal, close to fifty%, which means that 50 percent of the ability coming in the motor is shed by way of friction and dissipated as heat; at https://torqueconverterclutch20741.blogthisbiz.com/40802560/everything-about-torque-converter-clutch