Fuel Pressure Regulator Base Replacement

Remove the fuel pressure regulator (see FUEL PRESSURE REGULATOR REPLACEMENT ).
Remove the bolt (A) and nut (B), then remove the fuel pipe protector (C).

Fig 1: Fuel Pipe Protector, Bolt And Nut With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the quick-connect fitting covers (D).
Disconnect the quick-connect fittings (A).

Fig 2: Quick-Connect Fittings And Regulator Base With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the pressure regulator base (B).
Install the parts in the reverse order of removal.