Remove the stay bracket (A).
Disconnect the fuel filler hose (A).
Disconnect the leveling tube quick-connector (A)
Remove the left - rear wheel & tire and the wheel house.
Remove the filler-neck assembly after removing the bracket installation nuts (A).
Installation is reverse of removal.
Filler-neck assembly bracket installation nut:
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)