Originally Posted by
nmdesertracer
Guys me and my son are having trouble keeping the flywheel locked down on my nb and his nt. I used blue loktite and they still came loose. do you have to use a crank stopper to get them not to come loose?
I had the same problem. I lost two engines due to over revving. I was pissed. I founded out the nut was coming a loose from the fly wheel causing this problem. I now loctie that nut. The problem seems to have stopped