harleys are pretty strait forward to take apart. you'll figure it out.
back fender, if it's like the rest i've taken a part, there is a bolt in the front part of the fender. i don't have an easy way to get to that bolt other than unbolting the shox and lowering the wheel so that you can reach it.
front fender bolt in the inside.
tank has a bolt on the front and back. all the connections are quick connect
back fender has bolts along the fender brace and i think in the front of the fender that bolts up to the battery box area.
just dig in!