1 - remove propellers
2 - remove all screws holding top half of shell to bottom half, as indicated in section A8 of the Advance Manual found here
http://download.dji-innovations.com/dow ... ual_en.pdf
3. remove the four (4) screws holding the motors to the shell. you should have sixteen (16) screws from undoing your motors.
4 - remove top half of shell from bottom half. you will need to unplug the GPS unit (attached to the top half) from the IMU. you will also need to unplug the grey cable from the GPS unit from the compass on the landing gear.
5 - remove the four (4) screws holding the central (big) PCB with IMU attached. they are located one at each corner of the board.
http://api.ning.com/files/G90MFBDURm0W8 ... inside.JPG
6 - remove the two (2) screws holding the controller RX.
http://www.youtube.com/watch?v=jRUDKZGhwuU
7 - remove the two (2) screws holding the ESC. this will also undo the LED diffuser for the ESC. if you hare having a difficult time locating the screws, look at the diffuser and you should see two "tube" like constructs, those correlates to the two screws on the ESC.
http://i48.tinypic.com/14l3ux2.jpg
8 - remove the foam padding attached to the USB and LED indicator. remove the two (2) screws holding the status LED to its diffuser.
http://i48.tinypic.com/11szbis.jpg
9 - remove the foam padding covering the GPS unit from the top half of the shell. do NOT discard, as this foam piece does have a layer of copper meshed in between to help reduce EMF from the phantom itself. remove the four (4) screws holding the GPS unit from the top half.
http://static.rcgroups.net/forums/attac ... 1357577319
10 - transplant "gut" and reattach screws and foam into new shell.
11 - detach the landing skids from the old shell and attach to the new shell.
hope this helps.