Parts list: № Number Qty Name Options 1 19M7837 3 Screw M12 X 110 2 DE20786 1 Crankcase 3 19M8306 5 Screw M12 X 50 4 25M3827 2 Groove Pin 3 X 8 mm 5 CE20769 1 Pinion Z = 30 6 CE21337 1 Pinion Z = 33 7 RE274175 4 Ball Bearing Next page: ST389768 Rotor Drive Gear Case, Large Sheaves ST398963 Primary Countershaft Drive (1 of 3) ST398972 Discharge Beater Drive, Extra Fine Cut Chopper ST465094 Chopper Drive, 2900 RPM, 2-Speed, W / Neutral (1 of 3 ) ST465095 Chopper Drive, 2900 RPM, 2-Speed, W / Neutral (2 of 3 ) ST389579 Chopper Drive, 3000 RPM, 2-Speed W / Neutral, Advanced PowerCast™ Pump (2 of 3) ST389577 Chopper Drive, 3000 RPM, 2-Speed W / Neutral, Advanced PowerCast™ Pump (1 of 3) ST389569 Vacuum Fan Drive ST389566 Variable Speed Fan Drive ST387030 Universal Driveshaft, 5 Speed