As TV indicates, the clearance should be measured with accurate bore gauges/mics. The use of a .009 feeler is so thick it could never bend around the radius or the piston, and the ring land diameter is way smaller than the skirt. the piston clearance is measured at the center of the skirt, about 1/2way up to the beginning of the ring land diameter,from the lowest point on the skirt, 90 degrees from the piston pin. Pulling a ribbon feeler through that should pull with about 3 to 5 pounds of force. with oil on the skirt, and the feeler perpendicular to the pin, no rings. a A .0025 feeler will bend and conform correctly. Jim
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Today's Featured Article - Restoration Story: Fordson Major - by Anthony West. George bought his Fordson Major from a an implement sale about 18 years ago for £200.00 (UK). There is no known history regarding its origins or what service it had done, but the following work was undertaken alone to bring it up to show standard. From the engine number, it was found that this Major was produced late 1946. It was almost complete but had various parts that would definitely need replacing.
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