Parts list: № Number Qty Name Options 1 R256613 1 Needle 2 R259187 1 Seal TK = 2.08 mm 3 R259188 1 Seal TK = 2.36 mm 4 R256318 1 Piston ORDER SU55138 4 SU55138 1 Piston 5 R261977 1 Thrust Washer TK = 1 mm 6 R259186 1 Locking Collar 7 R256422 1 Compression Spring Next page: ST871968 Rear Axle ST875570 PTO Housing and Hitch, Selectable ST875579 PTO Clutch ST875594 PTO Bearing Support, 3 Speed ST875617 PTO Shifter, 540 / 540E /1000 ST871948 Differential Housing, PowrReverser™ ST870666 Front PTO PICT-50.1 50 Power Train