For your crank, get a half inch drive torque wrench and appropriate socket, 15mm probably. I managed to shear the head off my 3/8" socket driver trying to get some cranks off once.
@Sharkstar started
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For your crank, get a half inch drive torque wrench and appropriate socket, 15mm probably. I managed to shear the head off my 3/8" socket driver trying to get some cranks off once.