Motor revision V6 has started

So people as promised I started to overtake the engine from my landlord’s Audi today. Here are the first pictures:http://sludeck.bei.hosthome.de/auto/tuglu/auto1%20014.JPGhttp://sludeck.be.hosthome.de/auto/tuglu/auto1%20015.JPGhttp://sludeck.be.hosthome.de/auto/tuglu/auto1%20016.JPGhttp://sludeck.be.hosthome.de/auto/tuglu/auto1%20018.JPGhttp://sludeck.be.hosthome.de/auto/tuglu/auto1%20020.JPGhttp://sludeck.be.hosthome.de/auto/tuglu/auto1%20021.JPGhttp://sludeck.be.hosthome.dd e/auto/tuglu/auto1%20022.JPG Must say so far has gone as well as everything perfect. And that’s well noticed my first time that I completely lay the head. Eine question still, with what kind of sandpaper (so how fine) do I clean the valves? Tomorrow it goes on. Who still wants special pictures just says, the 2nd head is still completely installed so can still make all pictures of the expansion. P.s. on the 1st picture is my renter