The lifters have a flat on both sides that keeps them from rotating. A really thin wrench is needed to hold it. A 17/32” open wrench is needed. Those are unavailable so use an old 1/2” open and Dremel it open to 17/32”. The head must be ground down very thin, also.
1/10th of a turn is about...
Ok, I’ve read the other comments but still lost. I’m attempting to set the double nut lifters on my ‘28 RPU. I guess I don’t understand how they work and don’t have one to look at. Please, step by step instructions. Does the flat on the lifter need held when tightening the lock nut? Does...