Stemar
Well-Known Member
I am in the process of replacing the bottom bearing of my rudder shaft. The original is a nylon bush glassed into the bottom of the skeg, so the "official" repair procedure starts with an angle grinder and goes downhill from there. The recommended attachment for the new bearing is a bronze bracket bolted to the skeg.
I can get a bracket made in A4 Stainless easily, but I don't know anyone who could make one up in bronze. If a stainless bracket is well sealed to the skeg with several coats of epoxy, is crevice corrosion likely to be a problem?
I was thinking of drilling the skeg, which is solid at the bottom and epoxying some A4 tube into it to keep water out. Is this a good idea, or not?
Finally, should I remove the gelcoat where the bracket will go or bolt it straight on?
I don't want to ecapsualate the whole thing as I may need to get it off in the future!
I can get a bracket made in A4 Stainless easily, but I don't know anyone who could make one up in bronze. If a stainless bracket is well sealed to the skeg with several coats of epoxy, is crevice corrosion likely to be a problem?
I was thinking of drilling the skeg, which is solid at the bottom and epoxying some A4 tube into it to keep water out. Is this a good idea, or not?
Finally, should I remove the gelcoat where the bracket will go or bolt it straight on?
I don't want to ecapsualate the whole thing as I may need to get it off in the future!