2891169 - 0510C10 fuel system - check delivery pressure

Disconnect the electrical connection of the fuel injector supply flange (refer to Op.   1056B61  single fuel manifold with injectors - r+r with air conveyor/box removed ).

	Name	Connector
-	Injector	N70

1. Set up the test equipment as described in points 2, 3 and 4 below.

	Name	Country
1	Pressure gauge	1.860.955.000

The test equipment comprises adaptors for connection to the different types of fuel injection; before making the connections, set up the equipment with the appropriate adaptors.

2. Open the cock.3. Close the cock.4. Close the cock.5. Position the test equipment and connect it to the fuel manifold's bleed valve by means of the specific adaptor.

	Name	Country
5	Rapid connector	1.870.684.000

Reconnect the electrical connection of the fuel injector supply flange (refer to Op.   1056B61  single fuel manifold with injectors - r+r with air conveyor/box removed ).

	Name	Connector
-	Injector	N70

Start the engine and check that the pressure gauge's reading is within the specified limits.

	Measurement		Value
-	Fuel pressure (bar)		2.8 - 3.2

Turn off the engine.Operate the fuel pump by means of the "Active Diagnosis" of the diagnostic equipment and measure an increase in pressure up to 4 bar. Do not allow the pressure to exceed this value.Disconnect the test equipment and specific adaptor from the fuel manifold bleed valve.

	Name	Country
-	Pressure gauge	1.860.955.000

	Name	Country
-	Rapid connector	1.870.684.000