I have searched and found only one match for my situation attempted the directions to correct it but with no luck, the post is a couple of years old so I hope new ideas will help.
I am attempting to install an IAB but i cannot remove the three nuts holding the arm to the frame I have wacked at them with a BFH and no luck. The nut located at the base of the Idler arm is no problem but the three others are killer.
**Sorry Ian don't mean to jack you photo from your broken IA but I just wanted to be specific. Hope you don't mind.