Just leave the hub on, let PT deal with it, if not torqued correctly the hub will come loose and destroy the hub and shaft. It is not necesary to remove the hub to remove the motor as it was on early models. Also do not remove the motor bracket with the motor, just remove the 4 bolts holding the motor, will save you some freight, the bracket is heavy.
The hose are #8, not #4 as stated by another poster.
Good luck,
EB