Posted by Dave H (MI) on August 28, 2019 at 18:45:54 from (50.108.78.50):
I have this long term project in a 1957 Cub Loboy. I rebuilt the carburetor about 10 years ago. It has maybe 2 hrs of run time since. Giving me fits today. I chased down a vacuum leak that was a problem and it seems to be all good. Today I was testing it and it startes this AM cold with very little trouble. When I put gas in it there were no leaks. Later I put more gas in it and it immediately started dripping out the bottom of carb. Later still I put gas in it and no leaks at all and it started up first try. Gas is coming from a spotlessly clean temporary tank that I use. Is this likely to resolve thru use or should I just pull the carb and replace the needle and seat? I have heard of "break in" periods on these. It is one of the new needles with the plastic tip.
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Today's Featured Article - The Nuts and Bolts of Fasteners - Part 2 - by Curtis Von Fange. In our previous article we discussed capscrews, bolts, and nuts along with their relative hardness and thread sizes. In this segment we will finish up on our fasteners and then work with ways to keep them from loosening up in the field. Capscrews, bolts and nuts are not the only means of holding two parts together. When dealing with thinner metals like sheet tin, a long bolt and
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