626206R1 Clutch Return Spring Fits FARMALL IH 706 756 766 806 966 1256 1466One New Aftermarket Replacement Spring Fits Cotton Picker: 314, 320 Cotton Picker, 501, 502, Grain drill: 100, 150, 620, 6200, 7100, 7200, Planter: 249, 250, 449, 450, 500, 649, 650, 92 Fits International Fits FARMALL Fits: 1066, 1206, 1256, 1456, 1466, 1468, 1566, 1568, 706, 756, 766, 806, 826, 856, 966 (use on the following gear drive tractor when used as a clutch pedal return spring) ], [ 4100, 4156, 4166 (use on the following model when used as a