Parts list: № Number Qty Name Options 1 AH113424 1 Plug 2 [] AR 3 U40745 1 O-Ring 4 H121971 1 Spring 5 H116217 1 Plug 6 H116216 1 Seat 7 [] 1 8 [] 1 9 [] 1 10 [] 1 11 R26448 1 O-Ring 12 AH118274 1 Kit BACK PLATE REPAIR Next page: ST517842 MAIN HYDRAULIC PUMP TORQUE ARM SUPPORT ST517843 MAIN HYDRAULIC CONTROL VALVE SPRINGS AND POPPETS ( - 620100) ST517844 MAIN HYDRAULIC CONTROL VALVE SPRINGS AND POPPETS ( - 620100) ST517845 MAIN HYDRAULIC CONTROL VALVE SPOOLS AND RELIEF VALVE ( - 620100) ST517846 MAIN HYDRAULIC CONTROL VALVE SPRINGS AND POPPETS ( - 620100) ST517840 Kit, Main Hydraulic Pump (Heavy - Duty Rear Axle) ST517839 KIT, MAIN HYDRAULIC PUMP ST517838 MAIN HYDRAULIC PUMP SEAL KIT ST517837 KIT, MAIN HYDRAULIC PUMP ST517836 MAIN HYDRAULIC PUMP (610456 - )