Ok so I don't usually write these but here goes.
This is a basic hub press/swap solution done from information from 3 people, Allen Bill and xene if you know them from Facebook.
You'll need to gather the tools and the parts for the job.
Hub; spk016 (96 rx300-awd)
Bearing;514002 (St185 any)
Ultra Rotor; 551412 w-96819 (96 rx300 awd)
Any St185 rear pad work fine.
Tools;
10mm-3/8 & 1/4
12mm-3/8 & 1/4
14mm-3/8
17mm1/2
19mm-1/2
21mm-1/2
30mm1/2
1/2 breaker bar
3/8 ratchet ratchet
1/2 ratchet
1/4
6" 1/4 ratchet extension
4" 3/8 ratchet extension
2"-4" 1/2 ratchet extension
Various small needle nose and needle nose channel locks
Caliper compression tool
Rubber mallet
12 ton press
Spare outer race
Press tool - (xmm & xmm) fittings
18v hammer drill driver
12mm 1. 25" bolt (for driving off rotor)
Place chock under opposite rear wheel,
Loosen wheel,
Jack car and place on Jack stands,
Remove rear wheel,
Remove axle cotter pin and locking crown nut,
Use 30mm 1/2 drive with 2" extension on the breaker bar and release the axle nut of torque.
Unlock emergency brake,
Place 2x 12mm bolts (one in each hole on rotor)
Use 3/8 drive connected to hammer drill and 12mm to tighten the bolts into the rotor and remove the old rotor.
(saving to for edit later *unfinished)