i have a 1992 chevy blazer and i need to put back together i can do the work myself i just need sum info on the center section  it has clutches and is posi unit what i need to know is i would like to find liturature on this process if asnyone knows where to get information for free i would really appriciate it emmensly thank you very much i am a non working guy that has a terminal illness that i cannot get rid of if there is anyone who can get me this info i do not have anything to offer thank you my email adress is xlx_billy_xlx@yahoo.com