Parts list: № Number Qty Name Options 1 AA32776 1 Drive Sprocket 2 A31867 3 Lock Nut 3 A51001 1 Screw 4 A51003 1 Arm 5 28H3412 1 Washer 0.493" X 0.675" X 3/8" 6 A50386 1 Chain Sprocket 7 19M7303 2 Cap Screw M12 X 45 8 A46643 1 Spring Next page: ST605597 Hub and Traction Wheel ST530094 Pro-Shaft™, VRD ST726193 Hub ST720523 Parallel Arm Height Switch ST768346 Lockup, Row Unit ST530091 Drillshaft Gearbox W/ Pin ST530089 Seed Transmission