2009 RENAULT TWINGO sensor

13B-48
DIESEL INJECTION
Rail pressure sensor: Removal - Refitting
K9K
13B
aThe pressure sensor (1) cannot be removed from
the spherical injector rail.
If the pressure sensor is faulty, replace the
« pressure sensor - high pressure pipes and rail »
assembly (see 13B, Diesel injection, Injector rail:
Removal - Refitting, page 13B-43) .
102086

13B-49
DIESEL INJECTION
Fuel temperature sensor: Removal - Refitting
C44, and K9K
13B
REMOVAL
I - REMOVAL PREPARATION OPERATION
aRemove the front engine cover.
aDisconnect the battery ( (see Battery: Removal -
Refitting) ).
aProtect the alternator from fuel outflow.
aDisconnect:
-the heater plug connectors (1) from cylinders 3 and
4,
-the injector connectors (2) from cylinders 3 and 4.II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the fuel temperature sensor connector.
aRemove the fuel temperature sensor (3) from the
high pressure pump.
aMake sure that no impurities enter the high pressure
pump when the fuel sensor is removed.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit the fuel temperature sensor onto the high pres-
sure pump. Equipment required
Diagnostic tool
Tightening torquesm
fuel temperature sensor15 Nm
121418
102317
Note:
Prepare for the outflow of fuel.
WARNING
Do not blast with compressed air once the fuel
circuit is open, otherwise impurities may enter
the system. Only use cleaning cloths.
Note:
Do not lubricate the seals with grease or old die-
sel fuel.
Use the applicator provided in the kit for the new
par t.

13B-50
DIESEL INJECTION
Fuel temperature sensor: Removal - Refitting
C44, and K9K
13B
aTorque tighten the fuel temperature sensor (15
Nm).
aConnect the fuel temperature sensor connector.
II - FINAL OPERATION.
aConnect:
-the injector connectors for cylinders 3 and 4,
-the heater plug connectors for cylinders 3 and 4.
aRemove the protection on the alternator to prevent
fuel flowing out.
aConnect the battery ( (see Battery: Removal - Re-
fitting) ).
aStart the engine and check that there are no leaks.
aRefit the engine cover.
aUse the Diagnostic tool to check for an absence of
stored faults; deal with these and clear them as nec-
essary.

13B-53
DIESEL INJECTION
Accelerometer: Removal - Refitting
K9K
13B
REMOVAL
I - REMOVAL PREPARATION OPERATION
aRemove the front engine cover.
aRemove:
-the dipstick,
-the oil level dipstick nut (1) ,
-the oil level dipstick guide.
aPlug the oil level dipstick guide inlet opening on the
cylinder block.
aDisconnect the following connectors :
-the heater plugs,
-the injectors,
-the flow actuator,-the diesel temperature sensor.
aDetach the channel at (2) .
aMove the wiring away from the channel.
aRemove:
-the nut (3) from the channel,
-the neck. Special tooling required
Emb. 1797Socket (24 mm) for removal -
refitting of the clutch master
cylinder
Equipment required
Diagnostic tool
Tightening torquesm
accelerometer20 N.m
114527
121419

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.

16A-10
STARTING - CHARGING
Starter: Removal - Refitting
D4F or D7F
16A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aDisconnect the battery (see ) (80A, Battery).
aRemove the engine oil dipstick.
aRemove the air filter unit (see 12A, Fuel mixture,
Air filter unit: Removal - Refitting, page 12A-13) .
aDisconnect the air filter unit air inlet pipe from the air
filter unit cover (1) .
aMove the air filter unit air inlet pipe away from the air
filter unit cover.aDisconnect the pinking sensor connector (2) .
aRemove the engine wiring channel bolt from the
gearbox.
aUnclip the engine wiring channel from the gearbox.
aMove aside the engine wiring channel. Tightening torquesm
starter upper bolt44 N.m
starter electrical supply
nut8N.m
D4F, and 772
D4F, and 780 or 782
122833
120512
120414

16A-13
STARTING - CHARGING
Starter: Removal - Refitting
D4F or D7F
16A
aClip the engine wiring channel onto the gearbox.
aRefit the engine wiring channel bolt to the gearbox.
aTighten the engine wiring channel bolt on the gear-
box.
aConnect the pinking sensor connector.
aFit the air filter unit air inlet pipe on the air filter unit
cover.
aConnect the air filter unit air inlet pipe on the air filter
unit cover.
aRefit the air filter unit (see 12A, Fuel mixture, Air fil-
ter unit: Removal - Refitting, page 12A-13) .
aRefit the engine oil dipstick.
aConnect the battery (see ) (80A, Battery). D4F, and 780 or 782
D4F, and 772

16A-14
STARTING - CHARGING
Starter: Removal - Refitting
K9K
16A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aDisconnect the battery (see ) (MR 411, 80A, Bat-
tery).
aRemove the front engine cover.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the electrical connection nuts,
-the electrical connections (1) from the starter,
-the wiring channel mounting clip from the gearbox.aDisconnect:
-the accelerometer connector (2) ,
-the connector (3) from the rail pressure sensor.
aRemove:
-the gearbox wiring channel,
-the starter electrical harness.
aRemove:
-the starter bolts (4) ,
-the starter. Tightening torquesm
electr ical connection nut5 N.m
electr ical connection nut8 N.m
121432
121420
121417