I have a trd lsd 2way ive been told in my starlet. It dont seem to be locking anymore it also dont click like it used to. Im led to believe that i need to strip the diff apart and rebuild it with this kit http://www.rhdjapan.com/trd-lsd-repair-kit-aw101-various-models-62998 does anybody know anything about these diffs and would this kit cure my problem.