There was a nut on it, so I'm assuming the orange was above the nut. I asked Wegner if they had instructions on adjusting it properly. If not I figure I'll just set it 1/2 turn from letting the throttle plate fully close. I'm assuming it's meant to keep the throttle from getting stuck shut.Yeah I saw your post after I hit send.
Looks like the marking in orange is where it should be.