Post by
IvoryJ30t »
https://forums.nicoclub.com/ivoryj30t-u9485.html
Mon Dec 29, 2003 11:24 pm
oh yeah. its a pain in the ***, and im a mechanic. first off, take the damn thing out of the car. unbolt the axle's and the driveshaft, and pull the entire diff housing.
once its out, you have to remove the output shafts, then remove the bearing caps. then pull the diff.
now the fun part. unbolt the ring gear from the diff. now get out a torch, and heat the ring up a little to expand it. use a piece of wood or a rubber mallot to beat the ring off the diff.
heat it up a little more [250 degrees] and install it on the new diff.
you may need new bearings depending on the wear, and if the ring and pinion are not to beat up DO NOT REMOVE THE PINION. it is shimmed and also there is most likely a crush spacer between the front and rear pinion bearings. if its good, just dont remove it.
after you reinstall the diff accoring to the fsm, get some gear lead and check the mating pattern of the gears and the bearing preload [FSM]
its messy, smelly, and a pain in the ***. when your done, your gonna wish you brought it to a pro.
oh, yeah. it was said already but dont forget to get new oil seals for the output flanges.