When I started working on the Tractor, I had this engine almost done. I kind of pushed it aside while doing other things, but finally got around to finishing the last couple little parts for it.
Put it all together,,hooked up the air, and darn it would not run. Ok has to be timing, so played with the timing for a couple of hours with no luck. Pushed it aside for a few more weeks, then decided to pull it all apart, go over everything I had done to see what the problem was. Well, everything looked good all but one little item. Seems I only drilled the port for the cylinder on one side, missed doing the other end. Once that was done, it runs nicely, the noise you here in the back ground is a 30 year old Binks hobby compressor, not sure what it puts out pressure wise but its not much.
[ame]http://www.youtube.com/watch?v=1w7JYua39ls[/ame]
Put it all together,,hooked up the air, and darn it would not run. Ok has to be timing, so played with the timing for a couple of hours with no luck. Pushed it aside for a few more weeks, then decided to pull it all apart, go over everything I had done to see what the problem was. Well, everything looked good all but one little item. Seems I only drilled the port for the cylinder on one side, missed doing the other end. Once that was done, it runs nicely, the noise you here in the back ground is a 30 year old Binks hobby compressor, not sure what it puts out pressure wise but its not much.
[ame]http://www.youtube.com/watch?v=1w7JYua39ls[/ame]