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:
These systems operate with the ignition
on or off, until one of the front doors
is opened (limited to about 3 minutes).
Safety of rear occupants
The driver can prevent operation
of the rear electric
windows by pressing
switch 4. A confirmation message is
displayed on the ins
JH3 or JR5
Note:
Each time an operation is carried out on the
hydraulic clutch system, bleed the circuit:
between the reservoir and the bleed hole,
between the bleed hole and the clutch release
bearing.
REMOVAL
I - REMOVAL PREPARATION OPERATION
K4J or K4M
Remove the resonator.
Remov
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