Hi, after this recent purchase: viewtopic.php?f=41&t=387422 I needed to overhaul the headset but, unfortunately, my efforts weren't successful as the handlebars are not moving as freely as they should. Also, I've never used a carbon steerer tube before, which presumably one has to be extra careful with because of the weaker material. Here are pics which hopefully give a clue as to what I'm doing wrong.
https://imgur.com/a/D66OBmE
https://imgur.com/a/D66OBmE