ad0752s7000a

Fuel pressures and internal leaks (PEC) testing hydraulics

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

Gælder for: ENGINE 111.948 /978 in MODEL 638

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

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

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

AD07.52-S-7000A

Fuel pressures and internal leaks (PEC) testing hydraulics

23.4.97

ENGINE 111.948 /978 in MODEL 638

Danger!

Risk of explosion due to ignition,

risk of poisoning due to inhaling and swallowing fuel and risk of injury due to fuel coming into contact with skin and eyes.

Fire, sparks, naked flame and smoking forbidden.

Only pour fuels into suitable, appropriately marked containers.

Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

Connection and use of test equipment

AD00.00-S-1000AZ

Fuel injection and ignition system (PEC) diagnosis, previous knowledge

AD07.52-S-2000A

Before separating the fuel line, reduce fuel pressure by disconnecting the fuel pump relay and operating the starter.

a

Connect pressure tester with T-adapter piece at fuel line separation point in fuel supply hose between engine and body.

AD07.52-S-2001-02A

b

At the end of the test, reduce fuel pressure using the measuring beaker and allow residual fuel to escape.

AD07.52-S-2001-02A

Testing

1

Fuel pressure at idle (with vacuum), testing hydraulics, fuel pressures and internal leaks (PEC)

AD07.52-S-7000-01A

2

Fuel pressure at idle (without vacuum), testing hydraulics, fuel pressures and internal leaks (PEC)

AD07.52-S-7000-02A

3

Fuel system for internal leaks, testing hydraulics, fuel pressures and internal leaks (PEC)

AD07.52-S-7000-03A

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