ffffuuuuuuuuuu pervious owner of the cranks neglected to mention that he had snapped off and rounded a ring bolt!
becuase they're one sided you can't get the bastard out easily either. Luckily I work in a engineering Dept. so come tuesday I will be paying a vist to the workshop boys to see what can be done.
how irksome! plus gas, heat and a thread extractor should do the trick
how irksome! plus gas, heat and a thread extractor should do the trick