1 Dimension A is with the lever in full “OFF” position. Use dimension A in calculating cable length. 2 Dimension B minimum is with the lever in full “ON” position and adjusted for minimum (CCW) travel. Use dimension B minimum during installation and initial adjustment. Turn knob (CW) to add travel and increase brake pressure setting. 3 Dimension B maximum is with the lever in full “ON” position and adjusted for maximum (CW) travel.