Parts list: № Number Qty Name Options 1 YZ280186 1 Adapter Fitting 2 F37030250 1 O-Ring SUB FOR APPL F37030248 3 F1122824 4 Screw SUB FOR APPL 4003685 4 4028006 1 Adapter Fitting ORDER YZ280186 Next page: ST77154 YZ100940 Drive Plate Assembly ST795100 YZ101941 Input Drive, Shaft ST798152 4028579 Adapter Sleeve ST305728 40281399 Pump Adapter ST35220 40281391 Adapter Fitting, Pump Group (SAE C) ST305657 YZ102035 Gear and Bearing Group, 1:1 Ratio