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Pitting on port shaft

Posted: Mon May 09, 2011 7:46 pm
by dodgeem
While getting the bottom painted I noticed that the port shaft has some pitting. My question is when is it time to replace it? How much corrosion puts it over the line? There were no zincs left when I hauled it out and now there are two per shaft plus the rudders.

Posted: Mon May 09, 2011 8:14 pm
by prowlersfish
you may be able to get by with some pitting if its not to heavy , is there pitting at the shaft taper near the prop ? Did you pull the props and insp it there ? the taper is the weakest point.

Posted: Mon May 09, 2011 8:24 pm
by dodgeem
None near the props, just about halfway up.

Posted: Mon May 09, 2011 8:46 pm
by dodgeem
Anyone know what length these are? Trying to get price for potential replacement.

Posted: Mon May 09, 2011 9:14 pm
by prowlersfish
good that is not near the taper . can you post a photo ?

Posted: Mon May 09, 2011 9:53 pm
by aweimer
Mine were replaced last year $463 a piece.

Posted: Tue May 10, 2011 7:10 pm
by Big D
Try Beacon, they may have shaft specs.

Posted: Wed May 11, 2011 12:04 am
by aweimer
1 3/8 x 91 SS is what i have in my book for 1975 F-36.

If its a TC its 1 1/4 x 76 SS.