I'm working on a Project car - a 1980 FI Spider that's been sitting idle for a long time....Obviously is NOT running and it's not even turning over yet! I have no history on this vehicle and I have no idea the last time it was running....So I'm assuming the worse case scenarios here. It also appears that the engine is seized but I have not tried to turn it at the crank yet (don't have the correct socket).
I've got a good fully charged battery but when I turn the ignition key on START position all I get is one loud CLICK...One click, not repeated clicks....When I turn the key off and start again the same single CLICK...I've tried several times with the same result....The photo below shows the starter which looks pretty old and I'm not even sure it works (excuse the spider webs)...

I've cleaned the starter solenoid's wires (3 wires going to the right solenoid post) and a smaller RED wire going to the spade terminal...I get Voltage to the solenoid post (+12.7) when battery is connected and ignition OFF....I get nothing at the RED wire going to the spade terminal. the photo below shows the cleaned wires (3 of them) connected to one starter solenoid post and the RED wire connected to the spade solenoid post.

Then I looked under the car to see where the bolts are to remove the starter for bench testing and I discovered that the green Ground wire was detached from the bellhousing!!


The other end of the thick green Ground wire is attached to the car's body.

I don't know if the loose Ground cable is directly related to the starter problem but I'd like to know where else can I connect this Ground cable on the bellhousing?? Can I use any bolt hole to Ground it??
Well that's where I'm at right now...I'm working on this car today and tomorrow pretty much all day to get it started at least...Restoring it is another question - I'm not thinking about that possibility yet....I'd like to hear the engine running and then I will figure out what to do with it next.
Any suggestions and ideas what to check next on starting this car will be appreciated....I'm not ready to pull the starter out just yet - I just like to test it some more before replacing it.
VK
1980 Spider red 5spd