850 ABS compatible – With and without Tracs

Last week, the ABS block of my 94ers 850 (with Tracs) leaks – brake fluid exits from the ABS block. A new ABS block costs Skandix more than 110€ + a suitable control unit about 580€ (if mine does not fit) = much too much The Battle-850er, which I have the same ABS, but without Tracs. I have expanded this and brought to the workshop of my trust which the Rep has carried out (usually I screw myself, but: we remember and, I have a problem at the moment with my finger). The ABS with Tracs has 4 brake line connections, which without Tracs but only 3 I am before to the Volvo dealer and asked if the exchange would be possible at all. The latter shrugged with the shoulders and said that it would not work. Back to the workshop of trust and we went through which brake fluid line as to be changed, that it could work without Tracs (I was clear that after the rep. – if it is possible at all – the ABS lamp burns in AI. In short: The workshop it actually managed to change the picture of the ABS line without using the big line.