Renault Clio: Brake servo non-return valve: Removal - Refitting
LEFT-HAND DRIVE
REMOVAL
I - REMOVAL PREPARATION OPERATION
K4J or K4M or K9K
II - OPERATION FOR REMOVAL OF PART
CONCERNED

- Disconnect the non-return valve (1) at the servo.
- Pull and turn the non-return valve to release it from
the rubber sealing washer.
K9K

- Disconnect the non-return valve (2) at the vacuum
pump.
K4J or K4M

Note:
Do not damage the vacuum tube on the plenum
chamber. If it is damaged, the plenum chamber
will have to be replaced.
- Disconnect the non-return valve (3) at the plenum
chamber.
D4F

Note:
Do not damage the vacuum tube on the plenum
chamber. If it is damaged, the plenum chamber
will have to be replaced.
- Disconnect the non-return valve (4) at the inlet manifold.
F4R

Note:
Do not damage the vacuum tube on the plenum
chamber. If it is damaged, the plenum chamber
will have to be replaced.
- Disconnect the non-return valve (5) at the plenum
chamber.
- Remove the non-return valve.
REFITTING
I - REFITTING PREPARATIONS OPERATION
- Check the condition of the sealing washer and the
non-return valve.
- Replace any faulty parts.
II - REFITTING OPERATION FOR PART
CONCERNED
- Refit the non-return valve.
K9K
- Connect the non-return valve at the vacuum pump,
D4F or F4R or K4J or K4M
- Connect the non-return valve at the inlet manifold.
- Connect the non-return valve on the servo,
III - FINAL OPERATION.
K4J or K4M or K9K
RIGHT-HAND DRIVE
REMOVAL
I - REMOVAL PREPARATION OPERATION
K4J or K4M or K9K

- Remove the soundproofing retaining clips (1).
- lift away the upper section of the soundproofing.
II - OPERATION FOR REMOVAL OF PART
CONCERNED

- Disconnect the non-return valve (2) at the servo,
- Pull and turn the non-return valve to release it from
the rubber sealing washer.
K9K

- Disconnect the non-return valve (3) at the vacuum
pump,
K4J or K4M

Note:
Do not damage the vacuum tube on the plenum
chamber. If it is damaged, the plenum chamber
will have to be replaced.
- Disconnect the non-return valve (4) at the plenum
chamber.
D4F

Note:
Do not damage the vacuum tube on the plenum
chamber. If it is damaged, the plenum chamber
will have to be replaced.
- Disconnect the non-return valve (5) at the inlet manifold.
- Remove the non-return valve.
REFITTING
I - REFITTING PREPARATION OPERATION
- Check the condition of the rubber sealing washer
and the non-return valve.
- Replace any faulty parts.
II - REFITTING OPERATION FOR PART
CONCERNED
- Refit the non-return valve.
K9K
- Connect the non-return valve at the vacuum pump,
D4F or K4J or K4M
- Connect the non-return valve at the inlet manifold.
- Connect the non-return valve at the servo,
III - FINAL OPERATION
- Refit the upper section of the soundproofing.
- Refit the soundproofing retaining clips
K4J or K4M or K9K
READ NEXT:
REMOVAL
I - REMOVAL PREPARATION OPERATION
Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 392, 02A, Lifting equipment).
Remove:
the battery (see Battery: Remova
REMOVAL
I - REMOVAL PREPARATION OPERATION
Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 392, 02A, Lifting equipment).
Disconnect the battery (see Battery: Removal
SEE MORE:
Tyre pressure monitor: List and location of components
TYRE PRESSURE SENSOR
The system consists of:
four pressure sensors (1) built into the valves (one per
wheel); the sensors transmit a radio signal,
a computer (2) which collects, decodes and processes
sensor signals, and then determines whi
I - PARTS AND CONSUMABLES FOR THE REPAIR
1 - Parts always to be replaced:
the exhaust trunking (if fitted)
the seal or sealing ring on the connection between the
catalytic converter or catalytic pre-converter and the
rest of the exhaust system
the exhaust clip(s) (if fitted)
2 - Consumables
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