Operation CHARM: Car repair manuals for everyone.

Pressure, Vacuum and Temperature Specifications

Disconnect the vacuum hose from the pressure regulator, and plug the hose end. Measure the fuel pressure at idle.

Standard value : 320 - 340 kPa (3.26 - 3.47 kg/sq.cm, 46 - 49 psi)

Measure the fuel pressure when the vacuum hose is connected to the pressure regulator.

Standard value : Approx. 255 kPa (2.57 kg/sq.cm, 37 psi)