Dynema steering cables : C400 Mkii


Stefan Damstrom
 

I just watched YT channel Sailing Parlay Revival (https://youtu.be/7Az0Fab0Em8)  about updating the steering cable on a Lagoon 400.  Similar diameter stainless steel cable rope being updated to Dynema 7mm with Brummell lock splices at each end, reusing the swaged ends just adding a loop at the rudder end.  Good opportunity to remove the annoying tapping that comes from the right harmonic/rpm in the after cabin (yes tension might be a tad tight) but 20 yo cables that have limited shelf life and better options now available.  

Anyone done this already?  If so how long are each cable? I think this is a relatively easy project by using the old cable as a messenger precluding any serious headliner removal with most work at the steering stations and rudder quadrant.  

Cheers!

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Catalina 400 MKii #190
Bellevue, WA


Tim Francis
 

The headliner comes down easy. I think dyneema in place of wire cable is cool and all but I don’t see any issues that would make me want to change it. I replaced the broken rudder alone in the water.  I hear noises from my cables but I can live with that.  It would be easy to follow the cable with dyneema. It’s a cool idea and if I had ambition and time, I’d be all about it. 
Aloha 
Sailboat Kolea 

On Oct 28, 2021, at 12:07 PM, Stefan Damstrom <sdamstrom@...> wrote:

I just watched YT channel Sailing Parlay Revival (https://youtu.be/7Az0Fab0Em8)  about updating the steering cable on a Lagoon 400.  Similar diameter stainless steel cable rope being updated to Dynema 7mm with Brummell lock splices at each end, reusing the swaged ends just adding a loop at the rudder end.  Good opportunity to remove the annoying tapping that comes from the right harmonic/rpm in the after cabin (yes tension might be a tad tight) but 20 yo cables that have limited shelf life and better options now available.  

Anyone done this already?  If so how long are each cable? I think this is a relatively easy project by using the old cable as a messenger precluding any serious headliner removal with most work at the steering stations and rudder quadrant.  

Cheers!

--
Catalina 400 MKii #190
Bellevue, WA


Tom Sokoloski
 

Stefan,
I readily admit to not knowing much about exotic ropes, but one caution I have read about is chafe. With annual (or more frequent) inspections of my steering cables to catch any problems developing, I would be hesitant to change. Just my $0.02.

Tom Soko
Juniper #307
Noank, CT
On the hard in Glastonbury, CT

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Tom Soko
Juniper #307
Noank, CT