Hello jdemaris, Them old Detroit Diesels would drop to 5# or less at idle, when hot. At overhaul time, I would shim the oil pressure regulator about 1/8",with a stainles washer inside the regulator housing. That increased the cold pressure from about 50 to about 60 Lbs., and the hot idle pressure from 5# to a least 10#. Low oil pressure lights used to come on a 5#. That way the drivers would not be complaining of the low oil ligth coming on at times. Oil type and temperature would play a part as well. But that 1/8 shim did the trick! Guido.
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Today's Featured Article - Sunday Drives - by Cowboy. Summer was finally upon us here in Northern Maine. We have two types of industry up here, one being "Forestry" (Wood Products) and the other "Farming" (Potatoes). There is no shortage of farm tractors and equipment around here! I have been restoring old Farm Tractors for the past 6 years, and have found it easier and less expensive to hit all the auctions and purchase whole tractors for parts needed. My wife who works at a local school, and only has weekends and summers off, while on t
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