Check across the battery terminals when running at 1/2 throttle or more. It should be 14.2 to 14.8 volts. If more it has a bad regulator or is not correctly getting sense voltage. If it is a "one Wire" alternator It is the Internal voltage regulator. (I like and recommend 3 wire setups as they are similar to the way the alt was designed to be used.) Contrary to others opinions, If there is nothing but oil in the oil pressure line, it will read almost instantly. Oil does not compress, it takes only a few cubic millimeters of oil to change the bourdon tube in the meter. If it was full of air, the tube would need to be run 60 % full of oil to move the needle to the correct mark. That delay with cold oil is why the meter reads slowly. Jim
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Today's Featured Article - History of the Nuffield Tractor - by Anthony West. The Nuffield tractor story started in early 1945. The British government still reeling from the effects of the war on the economy, approached the Nuffield organization to see if they would design and build an "ALL NEW" British built wheeled tractor, suitable for both British and world farming.
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