Bench sync on the carbs today. First step is to set the 4 idle needles to a “T” mark on their shanks. This ensures the slides are all sitting evenly, just cracked open. Virtually impossible to measure, but they looked right. Next, set the top adjusters so each cable had between 1-2mm of slack.
The second photo shows a cable lubricator and a pair of vice grips (not clamped to the cable, just hanging as a spacer). This bit of pull sets all four slides up off the deck. In the second shot, you can see they are all a bit different height.