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Home >> Technical >> Loose rudder gudgeon

Loose rudder gudgeon

Hi Brucekav,   Had the same issue. RS will advise on options - including 1) drill out oversized, epoxy filled or wooden dowel and redrill.  Or 2) pack out with wooden sticks and epoxy, dry and redrill. I did option 2 as a relatively quick fix - and I had the benefit of summer sun to dry.  It held of a while, however, failed at the nationals (proper windy!!). And got the job done properly as per photos.  Shock Sailing cut an access hole, replaced the completely rotten ply backplate with a carbon strip and made good. (In the photo you can see the repair before gelcoat done - now looks like new)

My conclusion is this is a bit of a design error - any water in the hull will collect in this area, being lower than the bung drain hole. And any fix that relies on the integrity of rotten ply will ultimately fail again, but others might have has more success with the less extensive fix??  My boat is 2197, maybe the is a better design now, without the exposed ply?? 



 

Reply
29/09/2025 10:44:00
wapps
Posts: 3
The lower rudder gudgeon on the back of my boat has worked loose. On tightening the screws one came up tight but the other met with some resistance then keep turning as the thread has stripped in the ply. On removing the fitting I found the ply was damp, hardly surprising as there was no sealant between the fitting and the transom, also the boat previously had a leak into the hull and the screws went all the way through into the hull cavity so water will have been able to get into the ply from inside the hull. Any suggestions on how to fix this, especially how to dry the ply out as I don't have anywhere inside to do that. While looking for something else in the class rules I saw that bolts are permitted instead of screws for the lower gudgeon, but how do you get the nuts on the inside? Is there somewhere an access hatch can be fitted? Many thanks.

 

Reply
24/09/2025 22:27:00
Brucekav
Posts: 3


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