Parts list: № Number Qty Name Options 1 19H3772 1 Screw 3/8" X 1-3/4" 2 R504949 1 Plate (SUB FOR R129875) 3 T55636 4 Screw 4 R135737 4 Screw 5 19H3711 1 Screw 3/8" X 5-1/2" 6 R112273 1 Screw 7 JD10058 2 Ball Bearing 8 R128904 1 Pulley 9 RG25811 1 Housing (MARKED R86026) .. N102039 1 Plug Next page: ST608542 23FL (ADJUSTABLE FAN DRIVE AND PULLEY) ST608543 23FM (ADJUSTABLE FAN DRIVE AND PULLEY) ST608544 23FU (ADJUSTABLE FAN DRIVE AND PULLEY) ST608545 23GA (ADJUSTABLE FAN DRIVE AND PULLEY) ST613521 23AL Fan Drive ST608536 23EL (ADJUSTABLE FAN DRIVE AND PULLEY) ST608534 23EC (ADJUSTABLE FAN DRIVE AND PULLEY) ST608530 23DL (ADJUSTABLE FAN DRIVE AND PULLEY) ST608525 23CM (ADJUSTABLE FAN DRIVE AND PULLEY) ST608523 23CF (FAN DRIVE)