Good advice to let the machine shop that hot tanks the engine R&R the cam bearings. Also, if the Oliver cam bearings are like most that have oil holes that MUST line up with holes in the block. Check with air blown through the cam oil galleries and your fingers in each cam bearing so you can actually feel air flowing out of those holes. Even the pro's on occasion get one wrong, and you will not know about it until your freshly rebuilt engine starts to squeak from no oil getting to the rocker arms. An almost total engine tear down is necessary to correct the problem. You want to find a problem like a incorrectly installed cam bearing BEFORE you assemble the engine. BTDT, and the machinest that did it wrong was not helpful. :-(
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Today's Featured Article - A 1937 John Deere Unstuck - by Gary Hickman. Here is my story of how I got the pistons out of a 1937 JD B that the engine had been stuck for about 14 years: About 12 years ago my Dad gave me one of the tractors I ran as I was growing up on our farm in central Nebraska. The engine on this tractor, a 1937 John Deere "B", had been stuck for 2 years before he gave it to me. This last spring (1999) I hauled the tractor to our 2 acre lot in St. Libory Nebraska where it joined my antique machinery collection, at that time a 1929 Caterpillar T
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