Thanks Mark, I will work it out but I have to download an app first according to my daughter because I don't have paint photo on my tablet. I have received the head gaskets allready from outdoor king ,crikey that was fast.I've put the mower together and it runs really good . With the imformation Grumpy gave me I got the b&s to run smoothly ,got a nice idle and even all the way up to high speed it took a little bit of playing around but now its sweet , I do have a small oil leak from the valve cover and I will replace as soon as I can. I then went and tunned another of the simular engine using the same information and it's running better than ever . Thanks heaps Grumpy great stuff. Roey