Hey Mark sounds like you have seen some interesting changes ,if you worked and observed your brother wrenching since the 70's.Actually the transaxle as it is referred , because the differential being part of the design . Great introduction to transmission set up . . I see on your profile your in Port Hope . I live in Colborne , born and raised in Cobourg . I am a Field Service Representative for Swepco . If you have any problems getting product or information , please contact me . As a rep it is my pleasure to work with and listen to enthusiasts like yourself to understand your concerns .Swepco is a company that is a service not just a sale and I hope to show you what we are all about . Please fell free to contact me anytime , my name is Carm Goodrich ,I can be reached at
carmgoodrich@gmail.com or 289-829-1332