No diagram.
In an effort to see whats going on when you close the door, try wiping some prussian blue dye on the door strike or the latches and close the door. You'll be able to see where the Nader pin is actually striking.
That will help paint the picture. https://www.napaonline.com/en/p/PTX...guoH6nXk75YTec4-XBoCiucQAvD_BwE&gclsrc=aw.ds&
