Installing the differential in the housings with a shim on each side can be a bit of a challenge. The shims are thin and have nothing to keep them in place while you install the differential and it is easy to bend a shim or miss getting it in the housing if you're not careful.
To make the install much easier, cut a .5mm x 30-40 degree chamfer on the inside of each of the four corners of the bearing lip on each differential housing halve. This allows you a bit of assistance in getting the diff installed without damaging the shims.
To make the install much easier, cut a .5mm x 30-40 degree chamfer on the inside of each of the four corners of the bearing lip on each differential housing halve. This allows you a bit of assistance in getting the diff installed without damaging the shims.