Fiat 1998 Marea Weekend, Service Manual

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Marea-Marea Weekend
^ i
6 v
Engine
1998 range F u e l s y s t e m
10.
ELECTRIC FUEL PUMP
(ESS 291)
The pump assembly consists mainly of:
- an electric fuel pump (1);
- a fuel filter (2);
- a float-type level gauge (3);
- a membrane-type pressure regulator (4);
- a mesh prefilter (5).
The electric pump is single-stage peripheral
flow type wit high performance under low
voltage and temperature conditions. It offers
the following advantages over electric pumps
which work on the volumetric principle: low
weight and reduced size.
Removing-refitting electric fuel pump
The pump is located in the tank. Proceed as
follows to remove:
Undo the fastening studs indicated using
tool 1 878077000.
Lift the luggage compartment mat.
Unscrew the bolts indicated and remove the
dust cover.
Disconnect electrical connection to the pump
and fuel level sender unit.
Disconnect the fuel delivery line.
Unscrew the lock-ring retaining the electric
pump to the tank using tool 1860893000
and one box wrench.
Disconnect fuel pump assembly.
P4F39IJ03
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