Yes, there should be a snap-ring (or circlip . . . now I can't remember for sure) on the backside. Be aware that, even with the clip removed, the bolt may not easily push out. Especially when they get ripped out like that, it can 'mushroom' the shoulder on the aluminum bolt. I had to dress the shoulder down all the way around with a small flat file before I could push the bolt out.
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Originally Posted by Mark Twain
"Don't argue with stupid people; they will drag you down to their level and then beat you with experience."