So it seems like while I have my transmission out, it'd be a good time to figure out a better way to hold my TV valve in the wide open position than a small pair of vise grips safety wired to the return line.
That long bolt with the blue Loctite(?) on it in the middle of the picture doesn't seem to be doing anything but limiting the extreme travel of the TV shaft.
Would it be stupid to stack some washers under it and tighten it down to hold the shaft where I want it?