Welcome to ModelEngineMaker !If you have problems registering or logging in, please use the contact menu option to request assistance.
Brian, I would think .0015" interference would be sufficient since the crankshaft won't be subject to a lot of temperature variation, but if you want extra insurance, why not pin the joints once they are press fit?Bill
Nice flywheel. Why not reduce the spoke width to less than the rim, then turn /face the spokes down to a square section?Bill