Have you figured anything out yet?? Take the starter off and see if the pinion can be spun up by hand. It should be free to spin up the shaft if I'm not mistaken. This is why everyone is saying spraying lube on it. When the starter spins the force sends the the pinion up.
Are you still down here in SW Arkansas? If your going to be over this way pm me. You can bring it over here by the shop and we'll take a look at it.
"But if serving the Lord seems undesirable to you, then choose for yourselves this day whom you will serve, whether the gods your ancestors served beyond the Euphrates, or the gods of the Amorites, in whose land you are living. But as for me and my household, we will serve the Lord.” Joshua 25:15