Parts list: № Number Qty Name Options 1 40281398 1 Adapter MARKED 4028500 2 F37030260 1 O-Ring 3 19H2994 4 Cap Screw 5/8" X 1-1/2", SUB FOR F1007024H8 Next page: ST305656 YZ102135 Gear and Bearing Group, 1:1 Ratio ST77157 40281391 Pump Adapter "C" Group ST77154 YZ100940 Drive Plate Assembly ST77152 YZ590137 Two Pump Housing Group ST77155 YZ101891 Flywheel Housing Group ST77156 4059313 Fastener Item Group ST754849 4028056 Adapter Sleeve (SAE C) ST1010751 YZ101941 Input Drive, Shaft