2009 RENAULT TWINGO heating

19A-53
COOLING
Engine cooling fan assembly: Removal - Refitting
D4F, and 772, and AIR CONDITIONING or STANDARD HEATING – D7F, and AIR CONDITIONING or STANDARD
HEATING
19A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift ( (see Vehicle:
Towing and lifting) ).
aRemove:
-the battery ( (see Battery: Removal - Refitting) ),
-the battery tray ( (see Battery tray: Removal - Re-
fitting) ),
-the engine computer mounting,
aRemove:
-the air filter unit air inlet pipe bolt on the front end
panel,
-the air filter unit air inlet pipe,
-the air scoop.
aRemove the bonnet catch.
aMove the bonnet lock and release cable unit aside.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the engine cooling fan assembly con-
nectors.
aUnclip the fan assembly wiring harness.
aMove the motor-driven fan assembly wiring harness
aside.
aUnclip:
-the expansion bottle hose from the cooling fan as-
sembly,
-the cooling radiator bottom hose from the cooling
fan assembly.
aUnclip the engine cooling fan assembly.
aRemove the engine cooling fan assembly from
above. .
aIf replacing the fan:
-Remove the engine cooling fan bolts.
-Remove the fan from the fan assembly.
REFITTING
I - REFITTING PREPARATION OPERATION
aIf replacing the fan:
-Fit the engine cooling fan to the motor-driven fan
assembly.
-Refit the cooling fan bolts.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the engine cooling fan assembly from above.
aClip the engine cooling fan assembly in place.
aClip:
-the expansion bottle hose from the cooling fan as-
sembly,
-the cooling radiator bottom hose from the cooling
fan assembly.
aFit the motor-driven fan assembly wiring harness.
aConnect the fan assembly connectors.
aClip the fan assembly wiring harness.
III - FINAL OPERATION
aRefit the bonnet catch.
aRefit:
-the engine computer mounting,
-the battery tray ( (see Battery tray: Removal - Re-
fitting) ),
-the battery ( (see Battery: Removal - Refitting) ).
aRefit:
-the air scoop,
-the air filter unit air inlet pipe,
-the air filter unit air inlet pipe bolt on the front end
panel. AIR CONDITIONING
AIR CONDITIONING

19B-25
EXHAUST
Expansion chamber: Removal - Refitting
K4M
19B
REMOVING THE EXHAUST PIPE FRONT
EXPANSION CHAMBER
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the engine undertray bolts,
-the engine undertray.II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the expansion chamber clip (1) .
aRemove:
-the nuts (2) on the catalytic converter bracket,
-the expansion chamber,
-the catalytic converter seal,
-the catalytic converter studs using a roller-type
stud removal tool. Equipment required
roller-type stud removal tool
Tightening torquesm
catalytic converter studs7 N.m
catalytic converter
bracket nuts21 N.m
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 19B, Exhaust, Exhaust: Precautions
for the repair, page 19B-8) .
IMPORTANT
Wear protective gloves during the operation.
IMPORTANT
Wear heat protective gloves during the operation.
WARNING
To prevent the surrounding components from over-
heating, do not damage (tear, pierce bend etc.) a
heat shield.
All damaged heat shields must be replaced.
131772
132340

19B-32
EXHAUST
Silencer: Removal - Refitting
K4M
19B
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aCut the exhaust pipe (see 19B, Exhaust, Exhaust:
Precautions for the repair, page 19B-8) in the des-
ignated area to be cut (see ) .aUnclip the silencer from the rubber mounting bush at
(1) .
aRemove the silencer.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit the silencer.
aClip the silencer onto the rubber mounting bush.
aFit a new sleeve between the expansion chamber
and the silencer (see 19B, Exhaust, Exhaust: Pre-
cautions for the repair, page 19B-8) .
aTighten the sleeve while supporting the exhaust pipe
to ensure they are aligned.
II - FINAL OPERATION.
aCheck:
-that all the exhaust pipe heat shields are in place
and properly attached.
-that there is no contact with the underbody,
-that there are no leaks. 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 19B, Exhaust, Exhaust: Precautions
for the repair, page 19B-8) .
IMPORTANT
Wear heat protective gloves during the operation.
WARNING
To prevent the surrounding components from over-
heating, do not damage (tear, pierce bend etc.) a
heat shield.
All damaged heat shields must be replaced.
131775
IMPORTANT
Position the « nut and bolt securing the sleeve »
assembly so that the assembly cannot come into
contact with the underbody.