Fiat 1996 Brava Service Manual page 472

Engine
Fuel system
Bravo- Brava ®» **
1998 range
Checking fuel supply pressure using a
tester.
Fuel supply pressure can also be checked using
an EXAMINER or SDC. In this case, remove the
protective bracket as described in the previous
paragraph, connect the tester to transducer (2),
which must be connected to the fuel manifold
by means of fitting (1).
Testing fuel consumption
Test fuel consumption as follows:
-remove the protective bracket and disconnect the injector supply connector as described in the previous
paragraph on fuel supply pressure testing;
0
the fuel supply circuit is maintained at a constant pressure of 3.5 bars even with the engine off.
Before disconnecting the delivery pipe, it is therefore necessary to drain pressurised fuel as de­
scribed below
-obtain a suitable container(5) and insert pipe (4) into it;
-connect the other end of pipe (4) to the fuel manifold using special adaptor 1870684000 (3);
-drain off fuel under pressure into container (5);
-disconnect fuel manifold adaptor (3) and pipe (4), then reconnect the injector supply connector;
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Publication n° 506.670/21