See John Deere Parts Catalog number "Plow Bottoms" (PC-158) for parts breakdown for older Deere moldboard bottoms
The belt drive output shaft is 1-1/8" inch diameter and 6 spine where as the standard PTO 540 RPM output shaft is 1-3/8" inch diameter and 6 spline
L306H275 Undermount and Mid-mount Case-IH 275 Tractor
Engine Crankshaft Plate for International and IH Farmall 140
W6 (serial number: 1317 and up) Distillate (All Fuel Models)
1 Point Fast Hitch Helper Spring Assembly with Mount for Farmall 140, 130, Super A, 100 Tractors See John Deere Parts Catalog1 Point Fast Hitch Helper Spring Assembly with Mount for International and IH Farmall 140, 130, Super A, and 100 Tractors. Case IH Fast Hitch Helper Spring Assembly with Mount part numbers: 520714R1, 520705R91, 520705R91, 520713R1, 520708R11.