a.) Remove front sway bar bolt from lower control arm
b.) Remove the lower shock bolt
c.) Remove the two bolts in the lower control arm (under the brakes, leave the bolt with the cotter pin) then mark the eccentrics/alignment washer/frame of truck and loosen the nuts just enough for the arm to move, do not remove the alignment washers.
d.) Remove nuts from upper strut tower
e.) Pry the lower control arm down just enough to remove the stock coil (keep a floor jack under LCA to prevent over extension)
f.) Install the new coil, tighten the nuts in the shock tower, minimally tighten the lower shock bolt