I just did a SYE on my np231j so I have the main shaft and the rear retainer for sell. they are in very good condition. I will ship. Make me a offer.
http://i129.photobucket.com/albums/p...24010696AF.jpg
http://i129.photobucket.com/albums/p...231d_large.jpg
they are parts 27 and 35 in the break apart picture
if these sit around for a while they are going to the scrap yard with the next load