Impreza WRX STI F4-2.5L DOHC Turbo (2007)
10. Remove the fuel filler pipe protector.
11. Separate the evaporation hoses from the clip of fuel filler pipe.
12. Disconnect the evaporation hoses from the pipes.
13. Remove the bolts which hold fuel filler pipe bracket on the body.
14. Loosen the clamp, and disconnect the fuel filler hose (A) from fuel filler pipe.