Some ChinaGirl manufactures glue them in. Can be carefully pried out. CAREFULLY. I always thought the ignition wire screwing in to the plug cap and CDI was really cleaver. Great connection and easy engage/disengage. Even with out glue, dang tight.
JC, last week end I scored every charioteer stuffed from Bullwinkle cartoon! Including "Peabody here. This is my boy Sherman" Every time Carol walks in my shop, I great her with one and a quote.
"I'll save you Nell.." And my favorite, "To the way-back machine"
"Shouldnt you be out making beeg trouble ford Moose and sqwarl?"