Have you tightened the packing nut?
Capt. Jon:Have you tightened the packing nut? It sould not leak when the shaft is NOT turning. When you are in gear there should be a drip at a rate of 3-5 drips per minute.If you cannot tighten it up any more then you will probably need a repack. You can get the packing info off the Hunter Marine site. It is in the FAQ section. I would suggest that you get the teflon stuff if you want just a packing material. If you want to go HOG wild, consider a PYI dripless packing system ($200 but you will not need to worry about it again for a long time).