30-110mm and 11-27.5mm disassembly on U tube
If you do a search on YouTube you can find a few videos showing a disassembling of various Nikon 1 lenses. Although the Nikon 1 lenses are marvels of miniature engineering, one can also get a sense of just how delicate they are inside and how vulnerable they are to dirt and water penetration. Little wonder they don't last as long as their big brethren!
Here is a tear down of the 30-110mm lens:
And here is a tear down of a 11-27.5 mm lens. (You May want to turn off the sound for this one!)