Parts list: â„– Number Qty Name Options Next page: ST1012066 Clutch Assembly, Front PTO (x10216 - ) ST800284 Mechanical HI-LO System, SyncReverserâ„¢ ST863064 Input Shaft, PTO ST863301 Reverser Clutch Assembly and Control Valve ST863321 PTO Output Shaft, Electro Hydraulic, 540 / 540E, 540 / 1000 PICT-50.1 50 Drive System