They are installed with only one vertical bolt, but are usually a very tight fit. Unless you have corrosion, or are concerned there is, I would consider painting it without removal. You can remove the bolt and give it a try, but my experience has been they are tight, tight, tight.
Smart People do Stupid things all the time. I know, I've seen me do'em.
RV6 - Builder/Flying
Fiat G.46 -(restoration in progress, if I have enough life left in me)
RV1 - Proud Pilot.