Parts list: № Number Qty Name Options 1 F1005020 4 Cap Screw 2 F37030242 1 O-Ring 3 F37030250 1 O-Ring 4 YZ102370 1 Adapter 5 YZ4156049 1 Splined Coupling 6 34H165 1 Spring Pin 3/16" X 2-1/2" 7 F23378 1 Plug (Not Illustrated) Next page: ST293791 YZ100399 Adapter Shaft Group, Mounting Pump ST293789 4056666 Shaft Group, Drive Flange ST293788 4056634 Line Shaft Group, Flange Drive ST293787 4056570 Line Shaft Group, Flange Drive ST293786 4056563 Line Shaft Group, Flange Drive ST293785 4056562 Shaft Group, Drive Flange