Originally Posted by
LOW ET
On the Diff bearings, I've just left it, doesn't really harm the car.
For the spur, I've used two 0.2mm shims to take up the play. I prefer to take this up, as it keeps the spur running true. If you put them both on the motor side, also makes a little extra space to slide in a 1.5mm driver to get to the pinion grub screw
HiH
Ed