Clutch splines are different, pressure plates on the 400 had a splined hub added to drive IPTO. Only thing that will interchange between transmission and rear ends is the differential, differential carrier housings, bull pinion gears,retainers ,brakes, bull gears, axles and housings. But a SMTA rear is mostly the same as a 400 except for transmission top cover, shift forks and shifter. Comparing gasoline engines the 400 used heads with a smaller combustion chamber, different camshaft, manifold, carb, different advance curve in the distributor, part of 400 production used pistons, and connecting rods with a smaller piston pin. part of the 400 used the last design IH camshaft gear. part of the 400 came with a dipstick and a oil pan with no petcocks. different valve cover, different front crankshaft pulley timming marks. Probably forgot a few things.
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Today's Featured Article - Memories of a Farmall C - by Monty Bradley. When I was a child, my grandparents lived on a farm owned by a Mr. Walters. The crops raised were cotton and soybeans, with about forty head of mixed breed cattle. Mr. Walters owned two tractors then. A Farmall 300 on gasoline and a Farmall C, that had once belonged to his father-in-law, and had been converted from gasoline to LP Gas. Many times, as a small boy, I would cross the fence behind the house my grandparents lived in and walk down the turn row to where granddaddy would be cultivati
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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