it aint that bad.
1. Put truck in air
2. remove tires,brake drums
3. pull cover, remove center pin/c-clips(if pin is broken go to step 12)
4. pull axle shafts out.
5. unbolt main caps. (REMEBER WHICH IS FOR WHICH SIDE and what is up and down)
6. remove carrier
7. remove d-shaft
8. on the pinion yoke, not how many threads are exposed, then take a chisel or something of the like and score the nut, adn pinion so they can be lined up later.
9. remove nut, pinion
10. replace seal.
11. repeat in reverse order. (be sure to NOT go past your scribed line on the pinion)
12. walk away pitching afit. thencome bcak witha drill, screw outs and a beer. adn have "fun" lol