not much else to say, back off the locking nut(thin one) and then loosen the big nut that threads onto the collar, my first time was a b***** to get off, like said above,heat and wrench, do you have a big set of wrenchs?
02 400ex upgraded to 07 plastics, w/ DMP Graphics/seat cover
DG bumper, Pro Armor swingarm skid plate,motor sport nerf bars, 3'' riser with protaper se bars, k&n air filter, power madd hand guards,jeted, HMF slip-on,sparks timing key, RAD mfg double row carrier with anti fade lock nut(red), tinner scoops(PC black), C&D rebuilt/sprung 450r shocks, Hiper CF1's(black)