I am in the process of redoing my 6x9 postwar Lionel layout and have one particular O22 switch that dosn't get along with some of my postwar rolling stock. When taking the curve path, they derail where the inside rails meet at the non-metalic point. Generally, the wheel climbs over the this point. Even less occasionally, the wheel flange gets stuck between the auxuliary rail (O22-93/4 or O22-83/4) and causes it to bunch up and derail. These same cars take to a majority of my other O22 switches just fine. I may have a spare base assembly and can switch out the motor, but I was wondering if there was any wisdom here on corrective actions I can take? It isn't just one car that has this trouble, and in my testing of 3 other switches, these trouble cars do not have the issue. I've attached a few pictures if that helps.
Just to be clear, the switch is fully thrown and has nothing to do with the motorized or moving components.