Posted by jon f mn on July 27, 2023 at 04:51:17 from (174.199.100.235):
Since nothing else solved the issue, I ordered a compression tester, it showed up yesterday. 2 cylinders had almost zero compression. I had discounted that as. Possibility because I could see the valves through the spark plug hole and they looked good and moved properly. The cylinders looked good too. So when it came up as no compression I was surprised, but knew right away what the problem was. All the exhaust valves were tight, but 2 were holding the valves open a bit. As soon as I loosened them it fired right up. It was too late to properly set and adjust everything, but I'm sure it will run good now. Sure could have saved bunch of time and money if I had started with that. Lol. Guess that's why mechanics make the money they do.
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Today's Featured Article - The Mud Daubers and the Old John Deere - by Jon Zehnder. I have a 1941, John Deere Model A tractor I have owned for about a year and a half. This is my first (in case my wife reads this, "FIRST") tractor and it has been a learning experience. After considerable advise and assistance from local tractor nuts and the forums of Yesterday�s Tractors, I had finally got it running pretty well. I have tuned it up, overhauled the carburetor, installed a borrowed, rebuilt magneto, installed a new Power-Trol, patched the radiator, installed new front wheels a
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