Some of those well used gaskets are almost invisible.
Direction lights are fixed!! For those keeping score, I found a light brown wire loose in the bucket with the bullet end fallen off; fixed that, no change, but replacing the left rear light was the answer. Very pleased with my efforts and I guess that's what these old bikes are all about.
I know it is! That’s why it seems too good to be true.... did I really buy a one owner, all original ‘77 survivor with 150 psi in each cylinder and no signs of cam guide wear at 22,000 as my first,....and 150 psi in each is a good number.