Lift the vehicle.
Disconnect the vapor hose (A).
Remove the fuel tank air filter mounting bolts (B).
Remove the fuel tank air filter.
Install in the reverse order of removal.
Fuel tank air filter mounting bolt:
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)