in Out point For a Webasto Block heater in Fuso FB634

Hello every one,

Dos some buddy know the best point to take the coolant water out of the block and the best point to put it in again.

I want to mount an block heater in my fuso for Sweden winter weather. I am a mechanic so the rest is not a problem bould in more normal webastoos.

is here some buddy who has this or an Ali one mounted in his fuso

Thanks in advance. answers can be in German/or English

Fuso FB634  2002