Injector Replacement

Relieve the fuel pressure (see FUEL PRESSURE RELIEVING ).
Remove the intake manifold (see INTAKE MANIFOLD REMOVAL AND INSTALLATION ).
Disconnect the quick-connect fitting (A).

Fig 1: Quick-Connect Fitting, Fuel Joint Hose Mounting Bolt, Injector And Connectors With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the fuel joint hose mounting bolt (B).
Disconnect the connectors (C) from the injectors.
Remove the fuel rail mounting bolts (D) from the fuel rails (E).
Remove the fuel rails and the injectors from the injector base.
Remove the injector clips (F) from the fuel rails.
Remove the injectors from the fuel rails.
Coat the new O-rings (black) (A) with clean engine oil, and insert the injectors (B) into the fuel rails (C).

Fig 2: Identifying O-Rings, Injectors, Fuel Rails, Injector Clips And Injector Base
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the injector clips (D).
Coat the new injector O-rings (green) (E) with clean engine oil.
Install the fuel rails and the injectors in the injector base (F).
Install the fuel rail mounting bolts, and connect the injector connectors.
Install the fuel joint hose mounting bolt.
Connect the quick-connect fitting; without SH-AWD (see FUEL LINE/QUICK-CONNECT FITTING REMOVAL ), with SH-AWD (see FUEL LINE/QUICK-CONNECT FITTING REMOVAL ).
Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, but do not operate the starter. After the fuel pump runs for about 2 seconds, the fuel rail will be pressurized. Repeat this two or three times, then make sure there are no fuel leaks.
Install the intake manifold with a new gasket (see INTAKE MANIFOLD REMOVAL AND INSTALLATION ).