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TECHNICAL NOTE
EDITION ANGLAISE
3799A
Service 0422
77 11 327 822
NOVEMBER 2003
Type
S/Section
Twingo
Kangoo
Clio II
Mégane
Mégane II
Scénic
Scénic
Laguna
Laguna II
Avantime
Espace III
Espace IV
Vel Satis
Trafic II
XC0
6
12A
17A
XCX X
12A
17A
12A
17A
XBX X
XAX X
12A
17A
XMX X
12A
17A
JAX
X
12A
17A
JMX X
12A
17A
12A
17A
X56
X
12A
17A
XGX X
12A
17A
DEX X
12A
17A
JEX
X
12A
17A
XKX X
12A
17A
XJX
X
12A
17A
XLX
X
12A
CLEANING THE THROTTLE VALVES
Other subsection concerned:
17A
Engine:
XXX
XXX
Basic manuals:
All Workshop Repair Manuals
Gearbox:
Procedure for cleaning the throttle valves when they have been soiled.
Ensure by a visual inspection that the throttle valve is indeed soiled before removing it.
Cleaner to use: part number
77 11 171 437
"The repair methods given by the manufacturer in this document are based on the
technical specifications current when it was prepared.
All copyrights reserved by RENAULT.
Copying or translating, in part or in full, of this document or use of the service part
reference numbering system is forbidden without the prior written authority of
RENAULT.
The methods may be modified as a result of changes introduced by the manufacturer
in the production of the various component units and accessories from which his
vehicles are constructed."
© RENAULT 2003
112A
FUEL MIXTURE
Throttle valve
FUEL MIXTURE
Throttle valve
12A
REMOVAL
IMPORTANT
Wear protective glasses and gloves during the
operation.
Be sure to work in a clean environment so as not to
allow any contamination of the throttle valve.
Disconnect the battery, starting with the negative
terminal.
Remove the throttle valve (see chapter
12A, Fuel
Mixture, Throttle Valve
in the Workshop Repair
Manual of the vehicle in question).
Hold the throttle valve flap open manually.
Spray the cleaner into the cavity of the throttle valve
until all traces of soiling have disappeared.
WARNING
Do not allow the cleaner to fall on the spring housing
or the connector.
Remove the external O-ring seals from the throttle
valve.
Note:
Renault carburettor cleaner (part number:
77 11 171 437
) attacks the seals.
Wipe away cleaner and soil residue with paper.
12A-2
FUEL MIXTURE
Throttle valve
12A
When the ignition is switched on, the throttle valve
should go through a cycle of programming the MINI
and MAXI throttle stop positions.
Using the
fault-finding tool
, check that the
programming has been carried out correctly:
●
(for injection systems
S2000
or
Sirius34
) message
title
"Programming Throttle Stops"
ET111
.
●
(for injection systems
S3000
) message title
"Programming Throttle Stops" ET051
.
Blow out any paper debris with compressed air from
the nozzle. Blow first around the valve, then inside the
throttle valve cavity.
Replace the O-ring seals of the throttle valve.
Note:
If the throttle valve is dropped or receives any other
impact, it will need to be replaced.
REFITTING
Reinstall the throttle valve (see chapter
12A, Fuel
Mixture, Throttle Valve
in the Workshop Repair
Manual of the vehicle in question).
WARNING
Connect the battery starting with the positive
terminal; perform the necessary programming. (See
section
8 entitled Electrical equipment
in the
Workshop Repair Manual of the vehicle in question).
MOTORISED THROTTLE VALVE
With the
fault-finding tool
reinitialise the
programming of the thrust bearings:
●
(for injection systems
S2000
or
Sirius34
) use the
erase command
RZ008 "Reinitialise
programming"
.
●
(for injection systems
S3000
) use the erase
command
RZ005 "Programming"
.
12A-3
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