Fuel Pressure Regulator
Fuel DamperTighten fuel damper 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.
^ Always replace O-ring with new ones.
^ Lubricate O-ring with new engine oil.