Purchased a 1988 O'Day 302 last summer and have a Groco HF toilet that was original to the boat. Everything works fine except the pump is hard to operate -- a real bear to pull up the first time. I greased the stainless steel shaft, but it didn't help much. (Here's the real deal: I can pull it up with a bit of leverage, but it's tough for my wife to operate it!) The repair kit is in the $50-60 range. A new head seems to cost about $130-150 and I know it's not extremely difficult to install -- I put a new one in our old O'Day 240 a couple of years ago. Seems to me that the amount of work involved in overhauling a 17-year-old toilet vs. putting in a new one would be similar...and in the end I would still have a 17-year-old toilet. So I'm thinking it's best to pop for the extra cost of a new toilet. Am I missing something? Thanks for your thoughts. And, if you do recommend a new toilet, what would you recommend?