I have had the F3060 that I purchased used and had several of you help with blade replacement, up and running, mowing grass for a couple weeks now. A great mowing machine and a lot off to drive. I have not changed the hydro/trans fluid yet and it is a bit low. I realized that when I wanted to add fluid I wasn't sure what was in it and figured that it was a good time to change it completely. The service manager at a local dealership said that it would be a good time to change the front seal that encompasses the PTO shaft. It is part# (40) 66301-15850. He said that it was easily replaced from the outside. Could someone give me a little advice on how to replace it. Do I just run a screwdriver around the outside lip until I can pry it out? Any advice is greatly appreciated.