Lux Low
Finally riding a big boys bike
PB Blaster and lightly tap, i prefer and large punch placed on the the tooth and hit the end of the punch. Although archaic method, having the driver say put is of most importance. New Departure are easier assembled and in a wheel you can apply the brake to unscrew while putting the cog in the vise and unscrewing by using the wheel as leverage to turn. Morrow and Musselman have expanding brake shoe cylinder that can explode with that method, and will require making a threaded tool ( something similar to what the driver inserts into, with driver threading )with threading and flats to hold the driver in a vice, use a bolt with washers can hold the rig all together. hope that was some what understandable, if you were sacrificing the driver you could forgo making a tool.