Stuffing box, repacking in water
I replaced the stuffing box packing on my h33.5 last year with the boat in the water. I must admit I was very apprehensive about it; however, it was pretty simple and I would not hesitate to do it again. The main thing is to get the new packing cut and coated so that it can be inserted immediately after the the last piece of old packing is removed because that is when the water will start flowing in. Also, an extra helper is desirable to pass tools, etc. because you really need to work fast to minimize the water flow. I estimate that I probably got about 2-3 gallons of water in the bilge and the pump handled it with no problem. Just make sure you get the right size packing and simply place it around the shaft and cut it on a diagonal so that it fits perfectly around the shaft. Two to three pieces should do it. There are all types of packing on the market and you can research that in the archives and in marine catalogs. Also make sure that you have a lot of rags/towels and a wet vac is a good idea to clean up the bilge and engine compartment. Good Luck!!