WARNING WARNING WARNING
Did I get your attention? LOL When you tap the bearing seals in, BE SURE to not whack the sensor ring on the back of the rotors or you will get the under 5 mph abs engage problem such as I have now and thus, will be replacing my rotors this weekend. I have a 4x2 as well. The brakes aren't so hard. just a few more steps. When you tighten the castle nut, tighten it by hand and then back it off just a tad before you put the metal doohicky back on. The bearings need a little room to grow and shrink with heat. Also, when you are pushing the caliper piston back in, MAKE SURE YOU OPEN UP YOUR BRAKE FLUID CAP!
Aside from those warnings and the others, it's pretty straight forward.
1. Pull off the tire.
2. Undo the two bolts holding the caliper on from the rear & take out old pads.
3. Support the caliper inside the wheel well with a bungie or wire.
4. OPEN FLUID RES CAP!
5. Push caliper piston back in
6. Undo castle nut and put pieces someplace safe.
7. Pull rotor off.
8. Pry bearing seal off the back of rotor.
9. Pop out bearings.
10. Repack bearings with grease.
11. Put bearings into new rotors
12. CAREFULLY tap new bearing seals in. (DON'T HIT SENSOR RING)
13. Put rotor back on after cleaning it with brake cleaner.
14. Put castle nut back on but don't over tighten.
15. A little more brake cleaner
16. Install new pads into caliper with a little bit of lubricant. (Note, lubricant does not go on pad side!)
17. Put the rotor back on and bolt it up.
18. Put on tires with correct torgue specs.
Take it easy for the first 50 miles or so then run your self up to 300 mph and slam on the brakes.
Just kidding. Don't slam on the brakes.