[MENTION=75445]4Running Daily[/MENTION] came over to the lab and helped me do the bottom bushings. the main difference was getting the arm off required ubolting and moving the steering rack, and also unbolting the drivers side diff drop and loosening the passenger side diff. You actually have to dissasmble the bushing. basically there is an outershell, which stays in. and an inner sleeve that has washers on each end.
to better explain this inner sleeve, the end of the sleeve... ****it ill draw it in cad.
anways the thin end part is put through the washer and then mushroomed over to keep it on.
In order to put the new bushing on, one washer needs to come off. I picked the smaller one because my pitman arm puller fit over it. it was a tight fit, then i found a machine bolt that fit in the end of the sleeve but didnt cover the washer. i also put a nut between the screw of the puller and the bolt head. the washers get bent but they are strong and can be bent back, the flatness is not important to the operation of the bushing.
then we took the arm outside and heated it up with the torch focusing most of the heat on where the sleeve was attached to the arm. you can kind of hear the bushing start popping and crackling, keep the heat on a little longer then grab the sleeve with pliers and it should pull out, if it doesnt heat it longer. use the torch on the inside of the sleeve. once the rubber starts crackling use something disposable to scrape it off. we discovered that a piece of scrap steel works best and have now patented the idea, we call it "metal thing".
then chuck it in the vice and use a wire wheel on a drill to remove the excess rubber from the inner and outer sleeve. take the sleever and use the vice to fold the metal that was holding the washer back in so the washer will fit over it, use the washer to check, it doesnt need to be perfect, if its close a tap of the hammer will finish the job.
grease the new poly bushings and press it all together. if you dont have a press, get creative with your bottle jack, use your bumper, use a metal chair, whatever works. now put the washer on and use a ball pein hammer the mushroom the sleeve metal over the washer, i didnt have a ball pein so i used a blunt chisel and hammer.
now the arm is done and can be bolted in.
I also noticed that my control arm mount had taken a hit, but it seemed to fit back in ok.