Inspecting the injector hydraulics
To check the injector it is advisable to remove the
intake manifold along with throttle body and injec-
tor.
The injector should be removed from the manifold
only if necessary.
For these operations, see the "thermal group and
timing system" chapter
1 - Connect the diagnostic tester. Use the socket
in the under-saddle compartment.
Install the fuel pressure check kit special tool.
In this case, the injector can be connected directly
to the tool quick couplings.
AHEAD go to 2
Specific tooling
020680Y Diagnosis Tool
020480Y Petrol pressure check kit
2 - Prepare a graduated container with minimum
capacity of 100 cm3 and a resolution of 10-20 cm3
Connect the injector to the wire supplied with the
injection tester. The wire is provided with alligator
clips for direct connection to the battery.
Prepare an auxiliary battery.
Set the switch to "ON" with switch to "RUN" and
stand raised.
Select the "active diagnosis" function.
Start the pump diagnosis.
During the first 30 seconds of pump diagnosis,
power the injector by the wire and the auxiliary
battery for 15 seconds.
Collect the fuel delivered by the injector into the
graduated container.
Power supply pressure = 300 kPa (3 BAR)
Quantity delivered = approx. 40 cm3
YES go to 3 NO go to 4
Beverly 500 i.e. Injection
INJEC - 213