If you do this the first time, you will finally hate this circlip....
Ok, everything´s back. With 0,4 mm shims some lifters are a little bit over the peak (next size was 0,8 mm), but ok, now it´s getting theoretically...
I had a look on my manual (from Real Steel) again, they changed the settings to a preload of 0,04" to 0,06" !