Hi mate sorry i ook so long to reply have ben busy this is the fist ime i have been on for a you lol,look i just undid everything had a jck under the frame so it wouldnt drop on me and went or it i id the diff bolts first then the jack undr it and undid the rest , as for all bolts the ones i took out went back in no new ones ,the diff bush was my one i just put that back on it wasnt new i dont know about the diff float sory i just took mine out and put the new one in ,mate i hope that helps but thats all i did sorry..