Fuel Tanks Vent Vertical 32.5 from bottom 2.25 from top Hor 1.042 right of centerline (26mm) F3 and F4 only 0.25" diameter Shape charge Top 1 Bottom 5 Hor 0.852 left of centerline (7/8) Upper Band 0.004" thick (1/32") 2 5/8" from top Fill and Drain Vert 2.173 from bottom (2 3/16) Hor On centerline 0.5" diameter Cable Duct Top - Top Bottom 2.598 (2 5/8) Width 0.439 (7/16) Height 0.195 (3/16)