You might try also posting this at
www.jeanneau-owners.com forum too. As there are about 3-5 folks with 36i's on that forum, along with a few 39i's, along with Jeanneau's back to the 60's and 70s models! Myself with an 85.
I have looked at doing this to my
rig, but not at this time, just have a tack
line led back to the cockpit, with a pulley on the bow.
marty