Posted by marc walker on December 30, 2012 at 17:45:28 from (68.225.115.137):
Is there any way to tell what HP engine I have? I have found a 340 made from 58/63 has a compression ratio of 7.6:1 listed HP 47 The 404 made from 61/68 has a compression ratio of 7.7:1 listed HP 29 My engine block was cast, according to the numbers 3/27/1969.serial #120624. If it was a power unit engine instead of a tractor engine would it have any extra markings anywhere? like maybe a uc-135 instead of c-135. Thanks as always.
PS cranked her up today she sure sounds hefty through a straight pipe.
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Today's Featured Article - Tractor Generators - by Chris Pratt. As a companion to the articles on three-brush and two-brush generators, it seemed fitting that we should provide our readers with a description of how a generator works in lay terms. The difficulty with all those "theory of operation" texts is that they border on principles of electricity or physics and such. Since I know nothing of either, you will have to put up with looking at the common sense side of how generators work which means we "
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