Fuel Pressure Pulsation Damper

Fuel Damper / TIGHTENING PROCEDURE
Tighten fuel pressure regulator to ..........2.9 to 3.8 Nm (0.3 to 0.39 kg-m, 26.0 to 33.9 inch lbs.).
Tighten screws evenly several times to have the fuel damper tightened at the specified torque.