jb welded my first gearbox last night still have to pull apart the second.i had thought ild cleaned the teeth of the gear off pretty well before i put it back together and also greased it pretty well but when i checked it this morning it seems to have a small tight spot when i rotate the axle shafts but it does get past it.should i be worried about it and pull the gear box apart again or just let it work its way out .im going to be running integy hand wound 55 turns so ild think that it would smooth it self out pretty quickly.