Good Morning! I too, want to start off by saying this site is Incredible!! Ive learned so much! U guys gave me the confidence to add pipes to one of my vipers. (its not tuned yet but im working on it) with the help of the tech pages. Im 47 and semi mechanicly inclined but this recoil has got me stumped! The cord dosent brake, what ever expands the arms that grab the shaft while pulling the rope, brakes! Im on my 4th assembly. At first i thought I was just getting bad ones off ebay, but after #4, they cant ALL be flawed. The inside where it attaches looks exactly like my other viper? Nothing seems out of place. When i remove the broken recoil and pull the rope, the arms do not expand out?! Any ideas before i give up and just start it off the primary? (Ive become very proficient at it). Thanks Again.