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: ST893470 Primary Countershaft Drive (1 of 3) ST893695 Main Gear Case Clutch ST929876 Air Compressor Kit, Tier 2, Attachment, 1 of 2 ST839671 Power Takeoff Lubrication Pump W/ 5 Speed Variant, Tier 2 ST967299 Cooling Package Air Screen Jackshaft, 13.5 L (116815 - ) ST988122 Drive Kit, Rotary Screen Jack Shaft, Tier 2 and Tier 3, 13.5 L ST893471 Primary Countershaft Drive (2 of 3) ST893705 Main Gear Case ST838395 Vacuum Fan Drive ST823683 Gear Lubrication Decal, ProDrive™