Hey, I've got a MX5400 which has a cat 1/2 3-point.  I checked and the top link pins are 3/4" and lift arms are 1" so, does being a cat 1/2 mean that he lift arms are cat 2 and the top link is cat 1?  Reason being, I'm looking for a hydraulic top link and obviously need to know which cat I will...