First of all, just take your time, don't rush, think about each step b4 you do it the dash can be quite delicate if you just fumble around.
Also it is optional but, but it really is easier to take the nose cone off, to do all the wiring, while you are at it you could put on a set of clear indicator lenses and re-oil your steering dampner....just a thought
(1)Take your screen off,
(2) the 2 black panels around the dash, this step is easier if you loosen your side fairings first,
(3) 2 bolts hold the dash remove the dash, (just pulls out)
(4) 1 cable unplugs from the back, the dash is now out,
(5) undo screws on the back of the dash, carefully seperate the dash, don't touch the inside of the clear lenses they are coated with an antifog,
(6) Carefully Remove the "top speed" plastic "needle stop" on the Speedo (it just pulls out, but is a bitch )
(7) chose 1 gauge at a time and remove the 2 screws,
(8) CAREFULLY slide the needle through the hole in the speedhut dial, careful not to break the needle or the plastic "needle stops" on the gauges
then slide the "needle stops" through their appropriate holes, at this point take your time and be real careful because the dials are an EXTREMELY tight fit on the base of these needles (which are made of plastic and are very fragile) and the dials need to be pushed right "home"
(9) replace screws, and go to the next gauge and so on
(10) I slid all the speedhut dial cables throught the hole for the main dash connector and reasembled the dash
(11) put a slice in the thinnest part of the main cable boot on the wiring harness (to allow room for the speedhut dial cables ) then connect the main cable back to the dash, sliding the speedhut dial cables through the boot
(12) tape up the sliced area in the boot
(13) connect up the speedhut dial cables to the invertor unit and mount the unit somewhere safe using zipp ties and or insulation tape
(14) connect the 12 volt power leads to the switched power cable that resides just above the right hand indicator inside the nose cone
(15) mount your "fader" unit where you want, I mounted mine on the centre plate of the handlebars
Helpful page
for nose cone removal
connection of 12volt power leads