Parts list: № Number Qty Name Options 1 [] 1 (SUB AT30373) 2 T77072 1 O-Ring 3 T75972 1 Back-Up Ring 4 U15242 1 O-RING 5 [] 1 (SUB AT80421) 6 W19903 1 O-Ring 7 [] 1 (SUB AT80421) 8 AT80421 1 PRESSURE RELIEF VALVE 9 AT30373 1 PRESSURE RELIEF VALVE Next page: 50-118 POWER FRONT WHEEL DRIVE IMPROVEMENT KIT [02L20] 50-12 COUNTERWEIGHTED PTO CLUTCH OPERATING KIT [02H17] 50-120 BELT PULLEY (1000-RPM PTO) [02L22] 50-14 TRANSMISSION CASE (SYNCRO-RANGE) [02H18] 50-16 TRANSMISSION CASE COVER (SYNCRO-RANGE) [02H20] 50-116 PRESSURE RELIEF VALVE AND BYPASS PIPE (POWER FRONT WHEEL DRIVE) (TRACTOR SERIAL NO. 258410- ) [02L18] 50-114 CONTROL VALVE OVERHAUL KIT (POWER FRONT WHEEL DRIVE) [02L16] 50-113 SOLENOID PARTS (POWER FRONT WHEEL DRIVE) [02L15] 50-112 CONTROL VALVE PARTS (POWER FRONT WHEEL DRIVE) [02L14] 50-111 POWER FRONT WHEEL DRIVE FIRST PLANET PINION, CARRIER, AND COVER [02L13]