TM 9-2320-209-20-3-1 FRAME 3 1. 2. 3. GO Route fuel tube (1) as shown. Screw coupling nut (2) into elbow (3) on fuel inlet solenoid (4). Using 7/16- inch open end wrench, tighten coupling nut. Screw coupling nut (5) into elbow (6) on fuel pump (7). Using 7/6-inch open end wrench, tighten coupling nut. TO FRAME 4 TA 087568 4-113