Temperature sensor RENAULT TWINGO 2009 2.G Engine And Peripherals Service Manual

13B-54
DIESEL INJECTION
Accelerometer: Removal - Refitting
K9K
13B
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the accelerometer connector (4) .
aRemove the accelerometer (4) using the (Emb.
1797).
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit the accelerometer.
aTorque tighten the accelerometer (20 N.m) using
the (Emb. 1797).
aConnect the accelerometer connector.
II - FINAL OPERATION
aRefit:
-the channel,
-the channel nut.
aPosition the channel wiring harness.
aClip on the channel.
aConnect the connectors of:
-the heater plugs,
-the injectors,
-the flow actuator,
-the diesel temperature sensor.aRemove the blanking cover which protects the oil
level dipstick guide inlet opening on the cylinder
block.
aRefit:
-the dipstick guide,
-the oil level dipstick nut,
-the dipstick.
aRefit the channel nuts.
aRefit the engine cover.
109939
Note:
When replacing the accelerometer, run the
appropriate command (see Fault finding repair
manual) using the Diagnostic tool in order to
carr y out the necessary programming.

17B-1
PETROL INJECTION
Petrol injection: List and location of components
D4F, and 772
17B
121740
(1) Petrol vapour rebreathing sole-
noid valve
(2) Intake air pressure sensor
(3) Motorised throttle valve
(4) Injection computer
121739
(5) Intake air temperature sensor
(6) Pinking sensor
(7) Coolant temper ature sensor
(8) Engine speed and flywheel posi-
tion sensor
113044
(9) Ignition coil

17B-3
PETROL INJECTION
Petrol injection: List and location of components
D7F, and 800
17B
121741
(1) Petrol vapour rebreathing sole-
noid valve
(2) Intake air temperature sensor
(3) Intake air pressure sensor
(4) Motorised throttle valve
(5) Injection computer
121738
(6) Intake air temperature sensor
(7) Pinking sensor

17B-8
PETROL INJECTION
Petrol injection: List and location of components
D4F, and 780 or 782
17B
122827
(19) Inlet temperature sensor
(20) Inlet pressure sensor
121765
(21) Inlet pressure sensor

17B-9
PETROL INJECTION
Petrol injection: List and location of components
K4M
17B
131776
(1) Fuel vapour absorber bleed
solenoid valve
(2) Camshaft dephaser solenoid
valve
(3) Air inlet pressure sensor
(4) Coil
(5) Throttle valve
(6) Petrol injection computer
(7) Switching protection unit
(8) Coolant temper ature sensor
(9) Camshaft position sensor
(10) Pinking sensor
(11) Oil pressure sensor
(12) Air temperature sensor
(13) Injector rail
131766
(1) Fuel vapour absorber bleed
solenoid valve

17B-10
PETROL INJECTION
Petrol injection: List and location of components
K4M
17B
132443
(2) Camshaft dephaser solenoid
valve
132431
(3) Air inlet pressure sensor
(4) Coils
(12) Air temperature sensor
132383
(5) Throttle valve
132447
(6) Petrol injection computer

19A-44
COOLING
Water chamber: Removal - Refitting
K9K
19A
aDrain the cooling system (see 19A, Cooling, Cool-
ing system: Draining - Refilling, page 19A-9) .
aUnclip the cooling hose of the coolant-oil heat ex-
changer at (11) .
aMove aside the cooling hose of the coolant-oil heat
exchanger.
aSeparate the clips of the water chamber cooling hos-
es (12) using the (Mot. 1448).
aDisconnect:
-the water chamber cooling hoses (12) ,
-the coolant temperature sensor connector.II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the water chamber bolts (13) ,
-the water chamber,
-the water chamber seal.
aTurn the thermostat one quarter of a turn.
aRemove the thermostat from the water chamber.
REFITTING
I - REFITTING PREPARATION OPERATION
aUse SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products) to clean and degrease.
aparts always to be replaced: Cylinder head cool-
ant outlet unit seal
141218
121416121416
WARNING
Do not scrape the joint faces of the aluminium,
any damage caused to the joint face will result in
a risk of leaks.
WARNING
To ensure proper sealing, the gasket surfaces
must be clean, dry and not greasy (avoid any fin-
ger mar ks).

19A-49
COOLING
Water chamber: Removal - Refitting
K4M
19A
aUsing the (Mot. 1448) or (Mot. 1202-01) or (Mot.
1202-02) remove:
-the cooling radiator top hose clip on the water
chamber,
-the heater matrix hose clip (1) on the water cham-
ber.
aDisconnect from the water chamber:
-the cooling radiator top hose,
-the heater matrix hose.
aRemove:
-the bolt (2) from the heater matrix hose bracket,
-the heater matrix hose bracket,
-the bolts (3) of the engine wiring channel,
-the coolant temperature sensor (see 19A, Cool-
ing, Coolant temperature sensor: Removal - Re-
fitting, page 19A-66) .
aMove aside the engine wiring channel.
aUnclip the wiring at (4) .II - REMOVAL OPERATION
aRemove:
-the coolant outlet unit bolts,
-the water chamber,
-the water chamber seal.
REFITTING
I - REFITTING PREPARATION OPERATION
aparts always to be replaced: Cylinder head cool-
ant outlet unit seal.
aUse SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consuma-
bles - Products) to clean and degrease:
-the cylinder head joint face,
-the coolant outlet unit housing if it is being reused.
132444
128456
WARNING
The joint faces must be clean, dr y and free from
grease (avoid finger marks).

19A-50
COOLING
Water chamber: Removal - Refitting
K4M
19A
II - REFITTING OPERATION
aRefit the coolant outlet unit with a new seal.
aPretighten in order and to torque the water cham-
ber bolts (initial torque) (4 N.m).
aTorque tighten in order the water chamber bolts
(12 N.m).
III - FINAL OPERATION
aClip the wiring onto the water chamber.
aFit the engine wiring channel.
aRefit:
-the coolant temperature sensor (see 19A, Cool-
ing, Coolant temperature sensor: Removal - Re-
fitting, page 19A-66) ,
-the heater matrix hose bracket.
aTorque tighten the heater matrix hose bracket bolt
(10 N.m).
aConnect to the coolant outlet unit:
-the heater matrix hose,
-the cooling radiator top hose.
aUsing the (Mot. 1448) or (Mot. 1202-01) or (Mot.
1202-02) fit:
-the heater matrix hose clip,
-the cooling radiator top hose clip.
aRefit the air filter unit (see 12A, Fuel mixture, Air fil-
ter unit: Removal - Refitting, page 12A-13) .aFill and bleed the cooling system (see 19A, Cool-
ing, Cooling system: Draining - Refilling, page
19A-9) .
aRefit the engine undertray.
128456

19A-66
COOLING
Coolant temperature sensor: Removal - Refitting
D4F or D7F
19A
PARTS AND CONSUMABLES FOR THE
REPAIR WORK
aParts always to be replaced :
-coolant temperature sensor seal.
aConsumable (see Vehicle: Parts and consuma-
bles for the repair) :
-COOLANT.
REMOVAL
I - REMOVAL PREPARATION OPERATION
aRemove the air filter unit (see 12A, Fuel mixture,
Air filter unit: Removal - Refitting, page 12A-13) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the coolant temperature sensor connec-
tor (1) .
aRemove the coolant temperature sensor.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the new coolant temperature sensor seal,
-the coolant temperature sensor.
aTighten the coolant temperature sensor.
aConnect the coolant temperature sensor connector.
II - FINAL OPERATION
aRefit the air filter unit (see 12A, Fuel mixture, Air fil-
ter unit: Removal - Refitting, page 12A-13) .
aTop up the coolant fluid level.
aBleed the cooling system (see 19A, Cooling, Cool-
ing system: Draining - Refilling, page 19A-9) . D4F
114326
D4F