Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Fuel Pressure: 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)