Originally Posted by SecaBlue

I was under the impression, after many hours of research, that the 1990 S2 ICV could not be taken apart and re-sealed without a lot of hacking... this was confirmed when I removed it and found that it was one entire piece and doesn't look like the one in the above mentioned Pintrest link. The poster here who gave me that info said that it would be easier to order one from Bosch... at great cost... which I am not doing for the moment.