You have to have a special socket to get the axle nut off. I guess it's not special it's just larger than most people have on hand. Then you have to get the hub unit to install. Disconnect the ABS wire, remove 4 or 6 bolts that hold the hub unit on. Pull hub off … Read more

You have to figure out which one it is first.  Then most of the can be removed W/ a wrench.  Don't forget to disconnect the electrical connection first.  Unscrew the old one then screw the new one in & reconnect the wiring.  DONE.....

Go on ASK & ask for metric to US measures.