wiring RENAULT TWINGO RS 2009 2.G Engine And Peripherals Owners Manual

17B-31
PETROL INJECTION
Injector rail - Injectors: Removal - Refitting
D4F, and 780 or 782
17B
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the dipstick.
aDisconnect:
-the oil vapour rebreathing pipe from the inlet dis-
tributor (9) ,
-the injector rail electrical wiring connector (10) ,
-the injector rail fuel supply pipe (11) .aRemove:
-the injector rail bolts (12) ,
-the « injector rail - injector » assembly by pulling it
gently.
aDisconnect the injector electrical wiring connectors.
aRemove the electrical wiring from the « injector rail -
injector » assembly.
aRemove:
-the clips (13) from the injectors,
-the injectors (14) .
122389
122388
WARNING
To avoid any corrosion or damage, protect the
areas on which fuel is likely to r un.
120955
101492

17B-32
PETROL INJECTION
Injector rail - Injectors: Removal - Refitting
D4F, and 780 or 782
17B
REFITTING
I - REFITTING PREPARATION OPERATION
aparts always to be replaced: injector clip on in-
jector rail.
aparts always to be replaced: injector seal.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the injectors with new seals,
-new clips on the injectors,
-the injector rail - injector electrical wiring.
aConnect the connectors of the electrical wiring to the
injectors.
aRefit:
-the « injector rail - injector » assembly,
-the « injector rail - injector » assembly bolts.
aTorque tighten the injector rail - injector bolts (4.5
N.m).
aConnect:
-the fuel supply pipe on the injector rail,
-the electrical wiring connector to the injector rail,
-the oil vapour rebreathing pipe on the inlet distribu-
tor.
aRefit the dipstick.
III - FINAL OPERATION
aFit the petrol vapour rebreathing pipe.
aClip on the petrol vapour rebreathing pipe.
aConnect the petrol vapour rebreathing pipe to:
-the air outlet pipe of the air filter unit,
-the inlet distributor.aPush the clip of the intercooler air inlet pipe in the di-
rection of the arrow (15) .
aConnect the intercooler air inlet pipe on the turbo-
charger.
aRefit the bolt of the intercooler air inlet pipe on the
throttle valve.
aFit the air filter unit air inlet pipe.
aConnect:
-the air filter unit air inlet pipe on the air filter unit
cover,
-the battery (see ) (80A, Battery).
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17B-34
PETROL INJECTION
Injector rail - Injectors: Removal - Refitting
K4M
17B
II - REMOVAL OPERATION
aDisconnect the connector (2) from each injector.
aUnclip the wiring on the injector rail.
aRemove:
-the « injector rail - injector » assembly bolts (3) ,
-the « injector rail - injector » assembly.
aRemove:
-the clip (4) from each injector,
-the injectors (5) from the injector rail.REFITTING
I - REFITTING PREPARATION OPERATION
aparts always to be replaced: injector clip on in-
jector rail.
aAlways replace the injector seals.
aRefit:
-new seals on the injectors,
-the injectors on the injector rail,
-new clips on each injector.
II - REFITTING OPERATION
aRefit the « injector rail - injector » assembly.
aClip the wiring on the injector rail.
aConnect the connector on each injector.
aTorque tighten in order the injector rail bolts (10
N.m).
III - FINAL OPERATION
aRefit the inlet distributor (see 12A, Fuel mixture, In-
let distributor: Removal - Refitting, page 12A-29)
.
aRemove the blanking plugs.
aConnect the fuel supply pipe union on the injector
rail.
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132390

19A-12
COOLING
Cooling radiator: Removal - Refitting
D4F or D7F, and AIR CONDITIONING
19A
PARTS AND CONSUMABLES FOR THE
REPAIR WORK
aConsumable : (see Vehicle: Parts and consuma-
bles for the repair)
-COOLANT.
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 front wheels ( (see Wheel: Removal - Refit-
ting) ), (see Front wheel arch liner: Removal -
Refitting)
-the wheel arch liners (see MR 412 Bodywork,
55A, Exterior protection, Wheel arch liners: Re-
moval-Refitting),
-the front bumper ( (see Front bumper: Removal -
Refitting) ).aDisconnect the injection computer connectors.
aRemove:
-the computer mounting bolts (1) ,
-the computer wiring harness clip nut,
-the computer mounting.
aDrain the cooling system (see 19A, Cooling, Cool-
ing system: Draining - Refilling, page 19A-9) .
aRemove the engine cooling fan assembly (see 19A,
Cooling, Engine cooling fan assembly: Removal
- Refitting, page 19A-51) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a
aRemove:
-the air deflector on the dehydrator reservoir side,
-the engine cooling system radiator upper right-
hand retaining lug,
-the engine cooling system radiator upper left-hand
retaining lug.
aUsing the (Mot. 1448), remove:
-the engine cooling system radiator degassing
hose,
-the engine cooling system radiator top hose, Special tooling required
Mot. 1448Remote operation pliers for
hose clips .
Equipment required
safety strap(s)
120779
IMPORTANT
Wear protective gloves during the operation.

19A-13
COOLING
Cooling radiator: Removal - Refitting
D4F or D7F, and AIR CONDITIONING
19A
-the engine cooling system radiator bottom hose.
aAttach the condenser to the upper cross member of
the front end panel with a safety strap(s).
aRemove the condenser bolts from the radiator.
aUncouple the condenser from the cooling radiator.
aRemove the radiator mounting cross member ( (see
Radiator mounting cross member: Removal -
Refitting) ).
aWithdraw the air deflectors from the sliding adjust-
ers.
aRemove the engine cooling system radiator.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit the engine cooling system radiator.
aFit the air deflector to the sliding adjusters.
aRefit the radiator mounting cross member ( (see Ra-
diator mounting cross member: Removal - Refit-
ting) ).
aCouple the condenser to the engine cooling system
radiator.
aDetach the condenser from the front end panel up-
per cross member.
aUsing the (Mot. 1448), refit:
-the engine cooling system radiator degassing
hose,
-the engine cooling system radiator top hose,
-the engine cooling system radiator bottom hose.
aRefit:
-the engine cooling system radiator upper retaining
lug on the dehydrator reservoir side,
-the engine cooling system radiator upper left-hand
retaining lug.
aRefit the air deflector on the dehydrator reservoir
side.
II - FINAL OPERATION
aRefit the engine cooling fan assembly (see 19A,
Cooling, Engine cooling fan assembly: Removal
- Refitting, page 19A-51) .
aRefit:
-the computer mounting.-the computer wiring harness clip nut,
-the computer mounting bolts.
aConnect the injection computer connectors.
aRefit:
-the battery tray ( (see Battery tray: Removal - Re-
fitting) ),
-the battery ( (see Battery: Removal - Refitting) ),
-the front bumper ( (see Front bumper: Removal -
Refitting) ),
-the wheel arch liners (see MR 412 Bodywork,
55A, Exterior protection, Wheel arch liners: Re-
moval-Refitting),
-the front wheels ( (see Wheel: Removal - Refit-
ting) ).
aFill and bleed the cooling system (see 19A, Cool-
ing, Cooling system: Draining - Refilling, page
19A-9) .

19A-16
COOLING
Cooling radiator: Removal - Refitting
K9K
19A
aUnclip:
-the expansion bottle hose (9) from the engine cool-
ing fan assembly,
-the bottom hose (10) from the engine cooling fan
assembly,
-the wiring (11) from the engine cooling fan assem-
bly.
aDisconnect the engine cooling fan assembly con-
nectors (12) .II - OPERATION FOR REMOVAL OF PART
CONCERNED
aAttach the radiator and the intercooler to the upper
cross member with a safety strap(s).
aRemove:
-the radiator mounting cross member (see Radiator
mounting cross member: Removal - Refitting)
(41A, Front lower structure),
-the « radiator - condenser - engine cooling fan »
assembly using the safety strap(s).
Stripping the cooling radiator
aRemove the plastic covers from the radiator.
aUnclip the engine cooling fan assembly.
REFITTING
I - REFITTING PREPARATION OPERATION
Rebuilding the cooling radiator
aClip the engine cooling fan assembly in place.
aRefit the plastic covers to the radiator.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the « radiator - condenser - engine cooling fan »
assembly using a safety strap(s),
-the radiator mounting cross member (see Radiator
mounting cross member: Removal - Refitting)
(41A, Front lower structure).
aRemove the safety strap(s).
III - FINAL OPERATION
aConnect the engine cooling fan assembly connec-
tors.
aClip:
-the wiring to the engine cooling fan assembly,
-the bottom hose to the engine cooling fan assem-
bly,
-the expansion bottle hose to the engine cooling fan
assembly.
aUse the (Mot. 1448) to connect:
-the degassing hose on the radiator,
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120324

19A-18
COOLING
Cooling radiator: Removal - Refitting
D4F or D7F, and STANDARD HEATING
19A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 411, 02A, Lifting equip-
ment).
aDisconnect the battery (see ) (MR 411, 80A, Bat-
tery).
aRemove:
-the front wheels (see Wheel: Removal - Refitting)
(MR 411, 35A, Wheels and tyres),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (MR 412, 55A, Exterior
protection),
-the front bumper (see Front bumper: Removal -
Refitting) (MR 412, 55A, Exterior protection).
aDisconnect the air filter unit air inlet pipe (1) from the
air filter unit cover.
aRemove:
-the air filter unit air inlet pipe bolt from the cross
member (2) ,-the air filter unit air inlet pipe.
aDrain the cooling system (see 19A, Cooling, Cool-
ing system: Draining - Refilling, page 19A-9) .
aRemove using the (Mot. 1448) :
-the radiator top hose clip,
-the radiator degassing hose clip.
aDisconnect:
-the radiator top hose,
-the radiator degassing hose.
aUnclip:
-the lower hose from the engine cooling fan assem-
bly,
-the wiring harness from the engine cooling fan as-
sembly.
aDisconnect the engine cooling fan assembly con-
nectors.
II - REMOVAL OPERATION FOR PART
CONCERNED
aRemove:
-the radiator mounting cross member (see Radiator
mounting cross member: Removal - Refitting)
(MR 412, 41A, Front lower structure),
-the « radiator / engine cooling fan assembly » unit.
Stripping the cooling radiator
aRemove the radiator plastic deflectors.
aUnclip the engine cooling fan assembly.
REFITTING
I - REFITTING PREPARATIONS OPERATION
Rebuilding the cooling radiator
aClip the engine cooling fan assembly in place.
aRefit the radiator plastic deflectors.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the « radiator / engine cooling fan assembly » unit, Special tooling required
Mot. 1448Remote operation pliers for
hose clips .
D4F, and 780
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19A-19
COOLING
Cooling radiator: Removal - Refitting
D4F or D7F, and STANDARD HEATING
19A
-the radiator mounting cross member (see Radiator
mounting cross member: Removal - Refitting)
(MR 412, 41A, Front lower structure).
III - FINAL OPERATION
aConnect the engine cooling fan assembly connec-
tors.
aClip:
-the wiring harness to the engine cooling fan as-
sembly,
-the bottom hose to the engine cooling fan assem-
bly.
aConnect:
-the radiator degassing hose,
-the radiator top hose.
aUsing the (Mot. 1448), fit:
-the radiator degassing hose clip,
-the radiator top hose clip.
aRefit:
-the air filter box air inlet pipe,
-the air filter unit air inlet pipe bolt on the cross
member.
aConnect the air filter unit air inlet pipe to the air filter
unit cover.
aRefit:
-the front bumper (see Front bumper: Removal -
Refitting) (MR 412, 55A, Exterior protection),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (MR 412, 55A, Exterior
protection),
-the front wheels (see Wheel: Removal - Refitting)
(MR 411, 35A, Wheels and tyres).
aConnect the battery (see ) (MR 411, 80A, Battery).
aFill and bleed the cooling system (see 19A, Cool-
ing, Cooling system: Draining - Refilling, page
19A-9) . D4F, and 780

19A-21
COOLING
Cooling radiator: Removal - Refitting
K4M
19A
aDisconnect the connector (1) from the air condition-
ing pressure sensor.
aRemove:
-the condenser protector (2) ,
-the « dehydrator reservoir - expansion valve » con-
necting pipe bolt (3) ,
-the « compressor - condenser » connecting pipe
bolt (4) .
aDisconnect:
-the « dehydrator reservoir - expansion valve » con-
necting pipe,
-the « compressor - condenser » connecting pipe.
aFit protective plugs onto the air conditioning pipe
unions.
aRemove using the (Mot. 1448) :
-the cooling radiator top hose clip,
-the cooling radiator degassing hose clip.
aDisconnect:
-the cooling radiator top hose,
-the cooling radiator degassing hose.aDisconnect:
-the engine cooling fan assembly resistor connector
(5) ,
-the engine cooling fan assembly connector (6) .
aUnclip:
-the engine cooling fan assembly wiring at (7) ,
-the cooling radiator top and bottom hose from the
engine cooling fan assembly.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aAttach the « radiator - condenser- fan » assembly to
the upper cross member using a safety strap(s).
aRemove:
-the radiator mounting cross member (see Radiator
mounting cross member: Removal - Refitting)
(41A, Front lower structure),
-the « radiator - condenser- fan » assembly by loos-
ening the safety strap(s).
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19A-22
COOLING
Cooling radiator: Removal - Refitting
K4M
19A
On the workbench
aUnclip:
-the engine cooling fan assembly from the radiator
at (8) by pushing it upwards to detach the brackets
holding it,
-the cooling radiator protector (9) .
REFITTING
I - REFITTING PREPARATION OPERATION
aAlways replace the seals on the air conditioning
pipes.
On the workbench
aClip:
-the radiator protector,
-the engine cooling fan assembly to the cooling ra-
diator.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the « radiator - condenser - fan » assembly,
-the radiator mounting cross member (see Radiator
mounting cross member: Removal - Refitting)
(41A, Front lower structure).III - FINAL OPERATION.
aClip:
-the cooling radiator top and bottom hose on the en-
gine cooling fan assembly,
-the engine cooling fan assembly wiring.
aConnect:
-the engine cooling fan assembly connector,
-the engine cooling fan assembly resistor connec-
tor.
aConnect:
-the cooling radiator top hose,
-the cooling radiator degassing hose.
aUsing the (Mot. 1448), fit:
-the cooling radiator top hose clip,
-the cooling radiator degassing hose clip.
aRefit the new seals on the air conditioning pipes.
aConnect:
-the « dehydrator reservoir - expansion valve » con-
necting pipe,
-the « compressor - condenser » connecting pipe.
aTighten to torque:
-the bolt of the dehydrator reservoir -
« expansion valve connecting pipe » (8 N.m),
-the compressor - condenser « connecting pipe
bolt » (8 N.m).
aTorque tighten the air conditioning connecting
pipe bolts (8 N.m).
aRefit the condenser protector.
aConnect the air conditioning pressure sensor con-
nector.
aRefit:
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres).
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
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