Renault Clio: Fuel circuit: Operating diagram
D4F or F4R or K4J or K4M
Operating diagram of the petrol supply circuit ( " pump - sender - fuel
filter " assembly).

The fuel system does not have a return.
The fuel pressure does not vary with engine load.
The circuit comprises:
- a rail (1) without a return pipe union and without a
supply pressure regulator,
- a single pipe (2) coming from the tank,
- a " pump - sender - fuel filter " petrol supply assembly
fitted with a pressure regulator (3), pump (4) and
fuel filter (5) (all located in the tank),
- a fuel vapour recirculation tank (6).
Petrol supply circuit: Operating diagram
M4R
Operating diagram of the petrol supply circuit

The fuel supply circuit does not have a return.
The fuel pressure does not vary with engine load.
The circuit comprises:
- a " pump-sender-filter " fuel supply assembly located
in the tank; it is equipped with the pump (1), the filter (2) and the
pressure regulator (3),
- a single pipe (4) coming from the tank,
- a rail (5) with no return pipe and no pressure regulator,
- a petrol vapour recirculation reservoir (6) connected
to the inlet manifold by a pipe and a solenoid valve.
READ NEXT:
K9K, and 750 or 752 or 766 or 768
Operating diagram of the diesel fuel supply circuit
The circuit comprises:
a sender (1),
a priming bulb (2),
a fuel filter (3) that can be fitted with a water de
K9K
REMOVAL
I - REMOVAL PREPARATION OPERATION
Remove:
the front right-hand wheel (see Wheel: Removal -
Refitting) (MR 392, 35A, Wheels and tyres),
the right-hand wheel arch liner (see Front wh
D4F, and 740 or 742 or 764
REMOVAL
I - REMOVAL PREPARATION OPERATION
Disconnect the battery (see Battery: Removal - Refitting).
Remove:
the air filter box (see 12A, Fuel mixture, Air filter unit:
SEE MORE:
D4F, and 740 - D4F, and 784 or 786
Spark plug electrode gap
REMOVAL
I - REMOVAL PREPARATION OPERATION
D4F, and 784
Remove the turbocharger air outlet pipe bolt (2) from
the inlet distributor.
Remove the turbocharger air outlet pipe clip (3) from
the turbocharger.
Note:
If the clip (4) is re
Before removing the clutch, check:
The direction of fitting for the clutch plate.
Before refitting the clutch, check:
The flywheel friction track (no scratches or blue
stains),
The crankshaft bearing (no sticking),
The engine and gearbox seals (replace if necessary),
The sliding action of
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