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: ST823227 Primary Countershaft, High Capacity (1 of 2) ST823231 Primary Countershaft, High Capacity (2 of 2) ST824337 Air Compressor Drive, Final Tier 4 ST836644 Air Compressor and Engine Front Drive, Tier 2 / Tier 3 ( - 810000) ST837341 Fixed Fan Drive ST398961 Gear Lubrication Decal, ProDrive™ ST389830 Engine Platform Belt Routing Decals ST389565 Torsional Damper PICT-EPDV.1 EPDV Drives and Propulsion