Why does a 1985 Toyota Celica alternator short out?

I want to get this little Toyota car, but I was told it keeps shorting out alternators. Can anyone tell me the reason why and is it worth while fixing?Why does a 1985 Toyota Celica alternator short out?just replace the wires connecting to the alternator from the battery. they are hidden and tight in there but that would be the only problem. also check the alternator to see if that's the problem.Why does a 1985 Toyota Celica alternator short out?probably a wire from the alt to the battery has worn thru the insulation and occasionally contacts ground. Check all wiring harnesses for wear