Update:
I continued with a provisional mount of everything.
Mounted the motherboard tray again:
Tets fit of the four D5 pumps:
The first tubes were easy, tubes for pumps and VGAs are just straight tubes, much more demanding were the curved tubes:
If I just bent the tubes with my tool, the radius is too big, I had to improvise with bending by hand and things I've found:
After a few attempts...
... it fits:
After that I dissambled everything to assamble the waterplate itself
Test with Mayhems Pastel White
Leaktest for 20h, seems to leak out .
Yesterday I polished the tubes and today I shiped them to a get nickel plated.
Thats it for now :):)