Parts list: № Number Qty Name Options 1 YZ250249 1 Regulator 2 YZ501785 2 Back-Up Ring 3 F37020124 1 O-Ring 4 F37020123 1 O-Ring 5 F37020122 1 O-Ring 6 F37060916 1 O-Ring 7 40M1851 1 Snap Ring 8 YZ501813 3 Shim Next page: ST779421 Transmission Shifter Bracket ST390842 TRANSMISSION REAR HOUSING (RIGHT SIDE) ST390855 TRANSMISSION REAR HOUSING (INSIDE) ST779424 Driveshaft (Rear) ST390856 TRANSMISSION FIRST STAGE ASSEMBLY ST390857 TRANSMISSION SECOND STAGE CLUTCH ASSEMBLY (CLUTCH A, CLUTCH 2) ST779729 Transmission Sixth Stage Assembly (Clutch H) ST779708 Transmission Second Stage Clutch Assembly (Clutch A, Clutch 2) ST779422 Universal Joint, Engine To Transmission ST390860 TRANSMISSION FIFTH STAGE ASSEMBLY (CLUTCH L)