Well I managed to find time to pressure clean the cases, there is still some silicone in spots that I need to remove. Also noticed that someone at some point used bolts that where too long to assemble the cases and have broken a small piece of the case at the bottom of some of the threads. I am going to use JB Weld to fill it in.
The good news is that tank, guards and side covers are finished, I am very happy with the finished product. I will try to sit them on the frame this weekend and take some out side photos.