I've seen it and there's some pics around one of these sites from JimmyZ I think .That spring is a PITA.I'll see if I can locate it.
Thanks to JimmyZ for hooking the pics up!I had mine pop out and he set me straight.The diagram they give you is useless.
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OK just reread it and that was a reference for the poor soul who loses one.Oh well.Have another reference pic.The one that popped off for me was the little tiny figure 8 looking one off to the right.