Fiat 1996 Brava Service Manual page 471

Bravo- Brava 9
1998 range
16v
Engine
Fuel system
CHECKS TO FUEL SUPPLY CIRCUIT
10.
Checking fuel supply pressure
Check fuel supply pressure as follows:
-unscrew the nuts indicated by the arrows
and remove bracket (1);
-disconnect the injector supply connector
(2);
-set cock (4) of tool 1860955000 to open
position and cocks (5) and (6) to closed
position;
-position tool 1860955000and connect to
the fuel manfold using adaptor 1870684000
(3). Then reconnect injectorsupply connec­
tor (2);
NOTE Tool 1860955000 comes with adaptors for connection to various types of injection system. Before
connecting the system, set up the equipment using the appropriate adaptors.
-start the engine and check that the reading on the pressure gauge remains stable at 3.5 bar ± 0.2 bar,
then turn off the engine.
-operate the fuel pump with the engine off using a tester and running the fuel pump test while in active
diagnosis mode.
-check the pressure is stable at 3.5 ± 0.2 bar;
-disconnect device 1860955000 from the fuel manifold and refit bracket (1).
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