Parts list: № Number Qty Name Options 1 AH168456 1 Splined Coupling 2 JD7147 1 Ball Bearing 3 R42729 6 Washer 4 R57725 6 Screw Next page: ST824153 Engine Gear Case, Tier 2 and Stage 5 ST865844 Power Take-Off Gearcase, ProDrive™ (3 of 8) ST867512 Engine Gear Case Differential, 6.8 L Tier 2 (1 of 4) ST865988 Power Take-Off Gearcase, ProDrive™ (6 of 8) ST904394 Electro-Magnetic Header Clutch and Primary Countershaft ST865889 Main Gear Case Pressure Regulating Valve, ProDrive™ (7 of 8) ST867467 Engine Gear Case Differential, Tier 2 and Stage 5 (3 of 4) ST867520 Engine Gear Case Differential, 6.8 L Tier 2 (4 of 4) ST867513 Engine Gear Case Differential, 6.8 L Tier 2 (2 of 4) ST867500 Engine Gear Case Valve, 6.8 L Tier 2