Read how to do it, gather all the things you will need, read how to do it again, then set aside a day to take your time and do it. It is easier if your gas tank is nearly empty and the engine has to be stone cold. The rear exhaust valve is the hardest to get to but don't get discouraged. And when Bare says tie a string to a tool so you don't lose it, believe him.
'07 1800N, Leather Lyke bags, Kumho Ecsta 195/60-16 tire, MCHitch trailer hitch, Cycle Mate CM2000 trailer