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: ST77152 YZ590137 Two Pump Housing Group ST305656 YZ102135 Gear and Bearing Group, 1:1 Ratio ST754849 4028056 Adapter Sleeve (SAE C) ST77154 YZ100940 Drive Plate Assembly ST77157 40281391 Pump Adapter "C" Group ST77156 4059313 Fastener Item Group ST77155 YZ101891 Flywheel Housing Group