It's pretty easy to tell how an engine's been treated, if you pull the valve cover(s)and there's a lot of sludge/ varnish in there, there's probably a bunch in the pan, too, and detergent oil could wash it loose to run through your bearings, etc. Anytime I have anything that's questionable, I'll change the oil & filter as soon as it picks up any color (gas of course)at least a few times if I go with detergent. If it's clean under the valve cover, should be pretty clean elsewhere, good sign that it's been maintained well. If you have a good filter doing it's job you might not see much color for a while, as the filter"s catching the crud as it should- but if the filter gets full, it'll bypass the crud back into the engine- not good
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Today's Featured Article - Fabrication (Who Me? Make it myself?) - by Chris Pratt. First of all, what are the reasons for not fabricatin your own parts? Most judgements on what should be purchased rather than fabricated stem from: Originality - If the tractor restoration is to be 100% original, it is likely that you should spend the time and money to locate the component in the used or New-old-stock market. Since this can be extremely difficult, you may want to fabricate the item or purchase a modern replacement temporarily, but eventually, you s
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