For regular SM carbureted tractors, serial # F 28175 or L 504802 and higher numbers = type 2 SM tractor. Stage 2 gas that came with the countershaft driven hydraulic pump have a bracket bolted to the left side of the rear fuel tank support. The bracket has three holes to support choke, starter and belt pulley gear box operating rod. Stage 2 with live hydraulic has a different bracket bolted to the reservoir to support the 3 rods in the same position. With the reservoir there's only a small fuel tank support bolted on top of it. Stage 1 have no bracket bolted on the left of rear tank support. They have no starter operating rod, choke goes through hole in the support, operating rod and small bracket for belt pulley gear box is bolted on right side of rear tank support. Stage 1 gas came with 2 bolt starter mounting clutch housings, stage 2 came with 3 bolt starter mounting. Stage 2 gas and diesel used the same clutch housing. Before stage 2 gas and diesel used different clutch housings and they are both different than the stage 2 housings. Took IH from 1941 to 1953 to decide they could standardize the housings.
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Today's Featured Article - Restoration Story: 1929 McCormick-Deering 10-20 - by Randal Simmon. On July 4th 1998 my dad and I was sitting on the front porch when he said that he was going to sell his two 10-20's to a junk man. He said that the junk man was going to give him $500 for both of them but he hadn't received the money for them yet. So I went into the house and wrote him a check for $500 and bought them myself and said now they are mine. He had bought them about five years before thinking that he was going to restore them himself. After five years sitting in the barn, he changed h
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