Guys, my front pully, crankshaft pully eats into the trim housing when trimmed all the way up. Whats the deal? I have no reason to trim up that high, but a friend was pulling me skiing and i guess thumb got on the button. It cut my power steering belt and im sure it ate on the pully. I knew it would hit, had deep rub marks when i replaced the engine, but didnt think of a novice driver accidently hitting it. Is that natural? And does anyone have the common gates belt numbers? 81. Omc stringer. Had omc200 305, now 350.