So for now, until someone fixes this for me, you will have to click on the links.
The two little set screws on the outer cap that are 180 degrees from each other need to be removed completely, both of them
Mark positive pole on the motor and unsolder the wires to make this much easier.
Remove the cap. If it hangs, there may be broken pieces of the shear pin that interfere, this should just lift off easily. Then the motor comes right out.