Originally posted by nmt6789
Could someone tell me how to get a diff smooth? I have been trying for a week to get my l4 diff smooth and I cant seem to figure it out. I sanded the rings with 2000 grit and soaked the bearings in wd40 and its still not smooth and tends to slip when it is smooth? Could it be a bad spur? It feels like its notchy.
I had notchy rough diffs too. After rebuilding it, the diffs became much smoother. I also found a thrust bearing from my toolbox and stuck it on. It's now smooth as butter.
