Walter B:
The Starter Solenoid can be reached by simply removing the Battery then gaining access to it. YES, you can relocate the solenoid to anywhere you want it, the question is, whether the stock harness will have enough wire to reach it. You could always "extend" the wires, if need ne.
With regards to the terminal you mentioned, I assume you mean the small terminal with the ORG/BLK wire going to it. If this is the case, then the only way to positively see if this terminal is undamaged, is to take on DVM and ohm out that terminal to Solenoid body (or case). I am venturing an educated guess, that you should see about 1500 Ohms. If you do, most likely the solenoid is OK. If not, open or infinity resistance, then it is time for a new solenoid.
Additionally, you could always run a jumper wire directly from the Battery (+) terminal and touch the terminal with the ORG/BLK wire going to it, and you should here a noticeable "click" noise. This indicates that the solenoid coil is functioning.
If my understanding was wrong, please supply some additional information. Let us know how this worked out.