Fuel Pressure Regulator Replacement
- Place a shop towel under the fuel pressure regulator, then relieve fuel pressure (see Fuel Pressure Relieving
5).
- Disconnect the vacuum hose and fuel return hose.
- Remove two 6 mm retainer bolts (A) and the fuel pressure regulator (B).
Courtesy of AMERICAN HONDA MOTOR CO., INC.
- Apply clean engine oil to a new O-ring (C), and carefully install it into its proper position.
- Install the fuel pressure regulator and the 6 mm retainer bolts.
- Reconnect the vacuum hose and fuel return hose.
- Turn the ignition switch ON (II), but do not operate the starter. After the fuel pump runs for approximately 2 seconds, the fuel pressure in the fuel line rises. Repeat this 2 or 3 times, then check for fuel leakage.