Ok ill check it out thanks for all the help This is why i love this site so much!
The Keyway on the rotor is not in the correct location for the K5.
pics from sandblaster..
Here's some measurements for the rotor:
Here is the KDX Stator info:
FITS 89-06 KDX200, 97-05 KDX220
Also, the KDX Rotor weighs 2.7lb +/- .1lb