With the engine warmed up try this: remove all spark plugs and re-do the compression test only squirt some clean engine oil in each cylinder first, crank the engine to spread the oil around, and repeat the compression test. You did have the throttle wide open to allow maximum air entry, didn't you? If all readings increase 10-2- pounds, this indicates worn rings. With all readings even, the valves are not suspect. To get a more accurate result, purchase a leak-down tester. It will tell you exactly how much leakage your engine has and where it is leaking.
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Today's Featured Article - Identifying Tractor Noises - by Curtis Von Fange. Listening To Your Tractor : Part 3 - In this series we are continuing to learn the fine art of listening to our tractor in hopes of keeping it running longer. One particularly important facet is to hear and identify the particular noises that our
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