I would much rather see you adjust the bearings to fit the actual crankshaft journal. Here is what I have done in the past on F20/Regular engines. With the piston/rod assemblies out of the engine, I take one by one and fit them to the crankshaft until I have found that with X number of shims on each side the crankshaft will not turn but with X+1 shims on each side of the rod the crankshaft will turn freely. Follow this procedure with each rod bearing in turn, once this is done, THEN install the pistons/rods into the engine and bolt them to the crankshaft. I have followed this procedure on two Regular engines that I have rebuilt and have found it to work the best.
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Today's Featured Article - Pitfalls of Tractor Engine Rebuilds - by Chris Pratt. The first pop after you have put the machine together with your own hands is exciting and pleasing. The whole experience can be marred if one moves too fast and makes too many assumptions that they can just use "as is" some parts they should be closely scrutinizing and possibly attended to. In such cases, rework makes what could have been a fun project turn into an irritant or even a nightmare. Minor Irritants To give you an example of an minor but irritating proble
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