Parts list: № Number Qty Name Options 1 19M7600 4 Screw M5 X 12 2 T164365 3 O-Ring 3 T200765 1 O-Ring 4 R151090 1 Gasket Control 5 AT310345 1 Linkage 6 AT304672 1 Hyd Actuated Control Valve Electronic Displacement 7 19M8541 6 Screw M6 X 50 9 AT304671 1 Hyd Actuated Control Valve Pressure Pilot Next page: ST37981 Hydrostatic Track Drive Motors ST163457 Tandem Pump ST37978 Hydrostatic Pump Assembly ST37983 Hydrostatic Motor Components, Housing And Cylinder Block ST37982 Hydrostatic Motor, Control, and Shift Solenoid Valve ST37979 Swashplate And Cylinder Block Assembly ST37977 Hydrostatic Charge Housing