Parts list: № Number Qty Name Options 1 19M7837 3 Screw M12 X 110 2 DE30205 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 8 CE30400 1 Housing Next page: ST840196 Main Gear Case Clutch ST840221 Main Gear Case Pressure Regulating Valve ST840239 Main Gear Case and Mounting ST870011 Air Compressor Fixed Fan Drive ST871031 Engine Platform Decals, Final Tier 4 ST824121 Front Engine Drive, Tier 2 ST823683 Gear Lubrication Decal, ProDrive™ ST837132 Cooling Package Air Screen Drive, Screen Side ST836983 After Treatment Blower Drive ST825044 Cooling Package Air Screen Drive, Engine Side