the 8mm socket bolt should at least have been checked by yourself for tightness and position before fitting the front plate back on. i usually adjust in situ to clear the casting on the side as it pivots then nip up tight . a smudge of threadlock helps as belts and braces on the thread beforehand . there are members on here who have had near misses with this as they have assumed it was positioned correctly and already tightened to spec. unfortunately neither were the case ...
