Originally Posted by polyspheric
But why is the button the weakest link? All it controls is tappet rotation, nothing to do with spring load.
Are you sure that the tie bar still has slack at the extreme end of travel in the gallery at the actual lobe positions? If the linked tappets are moved in tandem, does the link bind?


Yes, I had an issue once on a 2.0" lifter spacing once. So now it is definitely checked.

Dave

Dave Covey