Knurling used to be done fairly often in machine shop of auto parts store I worked at many years back on cab and delivery truck engines, used cars for a couple used car lots. Oversize "Service" rings and a knurl piston with light hone got a lot of +.010/.015 wear engines back on road for another 50,000 miles. Rod and main bearings were often the .002/.004 undersized- like Ford stocks for some engines. Valves often got knurled guides and a lap job. Engines were termed "service/refurbished" instead of "rebuilt". JD light use- can you find the +005/7 chromed service rings anywhere? Or the next oversize ring that can be end machined gapped is what size? RN
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Today's Featured Article - My Ford Golden Jubilee - by Troy Estes. This article is about my '53 Ford Jubilee and a story that starts with taking the tractor to my brother's Starter/Alternator Rebuilding shop for a wiring fix. The generator was shot as well as all the wiring. I dropped off the tractor expecting a transformation from a 6 volt to a 12 volt system utilizing the original generator housing, and a total rewiring of the whole tractor. The front end center pin bushing was worn also so I ask that they replace it if they had time. Well, that’s wha
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