Water in u joint bellows

Jakem

Ensign
Joined
Apr 25, 2021
Messages
964
Good day, I have pulled outdrive and have found a small amount of water in the bellows. There's no rust on u joints and so on. Any suggestions or is it normal
 

alldodge

Moderator
Staff member
Joined
Mar 8, 2009
Messages
42,058
Unless water is coming in from above the bellows like steering pin or other, then the bellows is leaking. Is it a Alpha or Bravo?
 

alldodge

Moderator
Staff member
Joined
Mar 8, 2009
Messages
42,058
Look at the gasket to see if there is any sign the gasket might have been leaking. Also look close where outdrive seals with upper housing
 

Jakem

Ensign
Joined
Apr 25, 2021
Messages
964
Definitely not bilge water ..I will check gaskets ...it's winterized so
 

kenny nunez

Captain
Joined
Jun 20, 2017
Messages
3,290
When you installed the drive did you glue the large rubber ring to the front of the bell housing and when the drive was installed if it was not supported and you “wrestled” it on there is a good chance the large ring got caught and unseated the ring.
 

ROY WILLIAMS

Chief Petty Officer
Joined
Aug 8, 2022
Messages
400
I believe I did glue it and there was some wrastlin for sure
I was the outdrive gasket . the silicone grease is the gasket outdrive ..
inspection of the alum corrosion !!!!!!!!!!! no glue .
then the corrosion of the alum of the gasket area ... then the marine-tex epoxy ,,, wire brush and the alum cleaned it , and then the marine-tex ...

I was my outdrive 40 yrs , no corrosion , no water inside the drive shaft bellows ..
 

tank1949

Lieutenant Commander
Joined
Apr 4, 2013
Messages
1,892
Is your boat a wet deck boat? Water may drip onto drive shaft from hatch and enter via a worn seal. Trust me!
 

Scott06

Admiral
Joined
Apr 20, 2014
Messages
6,439
I had a similar experience my my old boat which had a Alpha gen one. Had a bad gimbal bearing, pulled drive (first time for me) and found small amount of water in bellows. Could not find a leak or tear in bellows. Put drive back in of course was too green to glue in big ring gasket. Put drive back on after doing gimbal, next time I pulled the drive there was no water in there- had no issue with u joints ... Now with more experience thinking maybe the shift shaft seal but who knows.

Big issue is if you get a lot of water in there and never take the drive off, Input yoke will rust and mess up seal. On the older drives with out the lube bottle if you don't watch your level, the gear oil leaks into bellows until upper runs dry...
 
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