27-02-13, 04:07 PM
yep. new nut, washer and sprocket.
My guess is that the dimensions of the nut/shaft are wrong (design flaw) so that the nut is just slightly too big and when hot (expanded) can jump threads
My guess is that the dimensions of the nut/shaft are wrong (design flaw) so that the nut is just slightly too big and when hot (expanded) can jump threads