PEC test of hydraulic system fuel pressures and internal leaktightness, fuel pressure at idle speed (without vacuum)

Type ad · emne 07.52 · version 0100 · 2003-06-06

Gælder for: ENGINE 111.948 /978 in MODEL 638

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Placering

Funktionsgruppe 1 Motor › 07 Blandingstilberedning › 07.52 Benzinindsprøjtnings- og tændingssystem PMS — Serie 638

EinPAS 15 Motor › 15.45 Motorstyring › 15.45.1 Grundinformation — Serie 638

Gælder også for motorer/gearkasser: 111 948, 111 978

AD07.52-S-7000-02A

PEC test of hydraulic system fuel pressures and internal leaktightness, fuel pressure at idle speed (without vacuum)

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

Scope of test

Measuring instrument/
Test connection

Operation/Requirement

Specified value

 Possible cause/Remedy

1.0

Fuel pressure at idle (without vacuum)

Pressure tester connected to test connection.

Valve screw on pressure tester closed.

Disconnect vacuum hose to diaphragm pressure regulator.

Engine: Idling

3.7-4.2 bar

 Diaphragm pressure regulator