Replacing the fuel tank
Jim,I pulled the tank on my 85 H-31 a couple of years ago because I had a bunch of junk in it that was clogging the fuel intake.On my model, the tank is located aft starboard side, and it's plastic (of some type, anyway not metal).I was able to remove it through the undersink cabinets next to the engine compartment. It required a bit of disassembly (remove sink, cabinet doors, backing panel, drain hose, etc) but it came out pretty cleanly.My advice, if you're convinced you need to do something, is to pull the tank, see what you find, and then make a decision to clean or replace. I also took the opportunity to add a fuel guage while I had the tank out, I would recommend you do the same if you don't have one already.-RichardS/V DiscoverySan Francisco