It's a pretty simple job, just a little time consuming.
1.Take of passenger side tire
2. remove caliper
3. Get out the impact gun and take of the 36mm nut holding the hub
4. Take off the 3 13mm 12point bolts on the knuckle
5. get a BFH or slide hammer and pull the hub/axle shaft
6. Install new shift collar
7. put it back together.