my friend was loosening the hollow bolt with three holes on it, the bolt goes on the high preassure hose on the sls pump, and it borke, any ideas on how to get it out, or how to get a replacement, i dont see mb part number anywhere, hes really sad cause we dont have an mb dealer in town and he bolt is really hard to get.i need all the info you can give me about the bolt

thanx a lot