TM 9-2320-209-20-3-1 1. Using 9/16-inch open end wrench, hold nut (l). Using 7/16-inch open end wrench, unscrew and slide back nut (2) on tube (3) . 2. Using 9/16-inch and 7/16-inch wrenches, unscrew and slide back nut (4) on tube (5). 3. Using 9/16-inch wrench, unscrew and take out nut ( 6) and fuel return hose (7) . 4. Using 9/16-inch wrench, unscrew and take out nut (8) and fuel supply hose (9) . GO TO FRAME 3 A 087560 4-103