I need step by step instructions on changing a wheel bearing hub assembly on a 01 explorer sport 4wd?

I need to know is the hub assembly all i need or do i need an axle bearing or some kinda seal kit too. what tools do i need (socket size, special seal pullers or special stuff). this is the fourth bearing on the front passenger side so this time im doin it myself. i know for a fact the dealer%26#039;s been using an impact gun instead of torquing. what is the torque i need. please help if u can|||BUY A CHILTONS MANUAL AT YOUR LOCAL PARTS HOUSE, ITS ONLY ABOUT 20$ AND IT WILL GIVE YOU ALL THE SPECS|||its a wheel bearing dude if u dont know what your doing around it just get someone that does know. it should only take .5 - 1 hour at the most to do complete that and possibly u might need a puller