18xd bent prop shaft

kingsnakejr

Seaman
Joined
Jun 16, 2008
Messages
70
If you spin the prop shaft on my 18xd merc you can tell the shaft is bent.
Although there is no noticeable vibration in WOT and l/u gear lube is clear with no metal or water present. I can't afford a $300 prop shaft. A machine shop could straighten the shaft but the heat process to straighten it will make it weak and could be easily bent again. Would I be unwise to run it until an obvious problem arises?
 

Laddies

Banned
Joined
Sep 10, 2004
Messages
12,218
Re: 18xd bent prop shaft

We have a local hydralic shop that cold straightens them all the time, with no problems. It was cold whem it got bent wasn't it.
 

tredragon

Petty Officer 2nd Class
Joined
Jul 2, 2008
Messages
122
Re: 18xd bent prop shaft

I think my prop shaft is bent too (I see the same kinda wobble that kingsnakejr sees). I was wondering if I needed to address this as well... ie. what kind of further damage can be caused by this?
 
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