I'm guessing this is a Sammi, and did you fully
remove the bolt? even loose the bolt acts like
a safety so the arm can't fall off, like this one
is gonna fall off LOL.
Hey I bet if you went for a drive it would fall off,
Murphy's Law you know.
You might have to get a good quality puller, as they
don't pop off, I had to use one for my brothers truck,
He has a cool 68 International crew cab truck (rare)
we were converting to power steering, as manual with
38" military tires is a pain in the arms.
It took a 3/4" impact and a good puller with a screw down
jaw brace to get that arm off, and when it popped off I thought
we broke something, I mean it went bang like broken parts.
Moral of this story, have a shop pull it for you, won't cost much
but will save you a lot of headache, and perhaps a smashed
finger or two.
Good Luck
Darrin