fuel RENAULT TWINGO RS 2009 2.G Air Conditioning User Guide

62A-31
AIR CONDITIONING
Dehydrator reservoir - expansion valve connecting pipe: Removal - Refitting
AIR CONDITIONING or CLIMATE CONTROL
62A
aClean the surface and seal of the pipe using EN-
GINE CLEANER (see Vehicle: Parts and con-
sumables for the repair) (04B, Consumables -
Products).
aUse a compressed air nozzle to blow on the sur-
face and the seal of the connecting pipe.
aLubricate the surface of the connecting pipe and the
seal with air conditioning oil (see 62A, Air condi-
tioning, Air conditioning: Parts and consum-
ables for the repair, page 62A-2) .
aRemove the blanking plugs.II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the assembly of the « dehydrator reservoir - ex-
pansion valve » and « expansion valve - intermedi-
ate pipe » connecting pipes.
aFit:
-the « dehydrator reservoir - expansion valve » con-
necting pipe on the dehydrator reservoir,
-the connecting pipes on the expansion valve.
aCouple the « expansion valve - intermediate pipe »
connecting pipe to the « compressor - intermediate
pipe » connecting pipe.
aRefit:
-the bolts of the connecting pipes on the expansion
valve,
-the bolt of the « dehydrator reservoir - expansion
valve » connecting pipe on the dehydrator reser-
voir.
aFit the connecting pipes on the body.
aRefit the connecting pipe bracket nuts on the body.
III - FINAL OPERATION
aRefit the bulkhead heat-resistant protectors.
aRefit:
-the upstream oxygen sensor (see Oxygen sen-
sors: Removal - Refitting) (17B, Petrol injection),
-the air filter box (see Air filter unit: Removal - Re-
fitting) (12A, Fuel mixture).
aConnect the air temperature sensor.
aRefit:
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment),
143880
143882
D4F, and 780 – K4M
D4F, and 780
K4M

62A-33
AIR CONDITIONING
Compressor - condenser connecting pipe: Removal - Refitting
AIR CONDITIONING or CLIMATE CONTROL
62A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDrain the refrigerant circuit using a refrigerant
charging station (see 62A, Air conditioning, Re-
frigerant circuit: Draining - Filling, page 62A-8) .
aDisconnect the battery (see ) (80A, Battery).
aRemove:
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection).II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the pressure sensor connector (1) . Equipment required
refrigerant charging station
compressed air nozzle
IMPORTANT
To avoid all risk of damage to the systems, apply
the safety and cleanliness instructions and opera-
tion recommendations before carrying out any
repair:
- (see 62A, Air conditioning, Air conditioning:
Precautions for the repair, page 62A-1) ,
- (see Vehicle: Precautions for the repair) (01D,
Mechanical introduction).
Note:
Use blanking plugs for the fuel circuits with part no.
77 01 208 229 or 77 01 476 857 to plug any open-
ings exposed to the open air. They must be clean.
Do not use any which have already been used to
plug a fuel circuit.
WARNING
Consult the device's operating manual to avoid
incorrect use.
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62A-37
AIR CONDITIONING
Compressor - intermediate pipe connecting pipe: Removal - Refitting
AIR CONDITIONING or CLIMATE CONTROL
62A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDrain the refrigerant circuit using a refrigerant
charging station (see 62A, Air conditioning, Re-
frigerant circuit: Draining - Filling, page 62A-8) .
aDisconnect the battery (see ) (80A, Battery).
aRemove:
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection).
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the « expansion valve - intermediate
pipe » (1) connecting pipe on the « compressor - in-
termediate pipe » connecting pipe using the (Mot.
1410). Special tooling required
Mot. 1410Set of refrigerant pipe union
disconnection sockets.
(dimensions in inches): 5/16,
3/8, 1/2, 5/8, 3/4, 7/8.
Equipment required
refrigerant charging station
compressed air nozzle
IMPORTANT
To avoid all risk of damage to the systems, apply
the safety and cleanliness instructions and opera-
tion recommendations before carrying out any
repair:
- (see 62A, Air conditioning, Air conditioning:
Precautions for the repair, page 62A-1) ,
- (see Vehicle: Precautions for the repair) (01D,
Mechanical introduction).
Note:
Use blanking plugs for the fuel circuits with part no.
77 01 208 229 or 77 01 476 857 to plug any open-
ings exposed to the open air. They must be clean.
Do not use any which have already been used to
plug a fuel circuit.
WARNING
Consult the device's operating manual to avoid
incorrect use.
121180