Parts list: № Number Qty Name Options 1 51M7045 1 O-Ring 19.300 X 2.200 MM 2 RE61791 1 Adapter Fitting 3 RE219422 1 Hyd. Quick-Connect Coupler (SUB FOR RE55859) 4 R124807 1 Cap Next page: 70-8 MASTER CYLINDER MANIFOLD VALVE, HOSES AND FITTINGS (LEFT HAND SIDE ILLUSTRATED) [C13] 70-80 AUXILIARY HYDRAULIC OUTLET KIT (30, 40, 50, 55 AND 60 SERIES TRACTORS) [F09] 70-81 SUMP COUPLER KIT - FOR VACUUM BLOWER RETURN LINE (8000 AND 9000SERIES TRACTORS) [F10] 70-82 SUMP COUPLER (30 - 60 SERIES TRACTORS) [F11] 70-76 AUXILIARY RETURN LINE COUPLER (ROW CROP & 4-WHEEL DRIVE TRACTORS AND VACUUM SYSTEMS) [F05] 70-74 POWER BEYOND COUPLER KIT (8000 SERIES TRACTORS) [F03] 70-72 VACUUM CONTROL VALVE HOOKUP TO POWER BEYOND (1994- )(SINGLE BLOWER SYSTEMS WITH AA38545 VALVE) [F01] 70-70 VACUUM CONTROL VALVE HOOKUP TO POWER BEYOND ( -1994)(SINGLE BLOWER SYSTEMS WITH AA34009 VALVE) [E23] 70-68 EXTENSION HOSES FOR VACUUM SYSTEM (1994-1994)(4-WHEEL DRIVE TRACTORS) [E21]