RE: Locked my rear diff on tl-01
keep an eye on it, eventually crazy glue will start to crack under the impact of on off throttle and you will have some play in there as the play gets bigger and bigger the gears grind away at the glue and pulverized it. I saw this happen to Sprint 2 diff and you were able to get a lot of movement at the wheels.
If you still have it open stick a more solid based glue like JB Weld.