lock RENAULT TWINGO 2009 2.G Engine And Peripherals Workshop Manual

12B-13
TURBOCHARGING
Turbocharger oil pipe: Removal - Refitting
D4F, and 780 or 782
12B
a
aRemove the turbocharger air outlet pipe bolt (3) on
the throttle valve.
aUnclip the turbocharger air outlet pipe on the turbo-
charger in the direction of the arrow (4) .
aDisconnect the turbocharger air outlet pipe from theturbocharger.
aMove aside the turbocharger air outlet pipe.
aRemove the catalytic converter (see 19B, Exhaust,
Catalytic converter: Removal - Refitting, page
19B-12) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the lower bolts from the heat shield,
-the upper bolts from the heat shield,
-the heat shield.
1 - Oil supply pipe
aRemove:
-the bolt (6) from the turbocharger oil supply pipe on
the turbocharger,
-the bolt (7) on the turbocharger oil supply pipe on
the cylinder block,
-the turbocharger oil supply pipe bolt (8) ,
-the turbocharger oil supply pipe.
122834
122673
Note:
If the turbocharger air outlet pipe tightening clip
(1) is removed, the flexible rubber pipe (2) and
the tightening clip (1) must be replaced.
Note:
If the clip (5) is removed from the heat resistant
protector, the latter must be replaced.
120962

12B-14
TURBOCHARGING
Turbocharger oil pipe: Removal - Refitting
D4F, and 780 or 782
12B
2 - Oil return pipe
aRemove:
-the bolts (9) from the turbocharger oil return pipe,
-the turbocharger oil return pipe.
aFit a blanking plug to the opening on the cylinder
block after removal of the turbocharger oil return
pipe.
REFITTING
I - REFITTING PREPARATION OPERATION
aparts always to be replaced: Turbocharger oil
pipe.
aRemove the protective plug from the opening on the
cylinder block.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the new turbocharger oil return pipe fitted with new
seals,
-the turbocharger oil return pipe bolts.
aTorque tighten the turbocharger oil return pipe
bolts (10 N.m).
aRefit:
-the new turbocharger oil supply pipe fitted with its
new seals,-the turbocharger oil supply pipe bolt on the cylinder
block,
-the turbocharger oil supply pipe bolt on the turbo-
charger,
-the turbocharger oil supply pipe bolt.
aTorque tighten:
-the turbocharger oil supply pipe bolt on the cyl-
inder block (19 N.m),
-the turbocharger oil supply pipe bolt on the tur-
bocharger (19 N.m),
-the turbocharger oil supply pipe bolt (10 N.m).
aRefit:
-the heat shield,
-the upper bolts from the heat shield,
-the lower bolts of the heat shield.
III - FINAL OPERATION
aRefit the catalytic converter (see 19B, Exhaust,
Catalytic converter: Removal - Refitting, page
19B-12) .
aFit the turbocharger air outlet pipe.
aPush the clip of the turbocharger air outlet pipe (10) .
aConnect the turbocharger air outlet pipe to the turbo-
charger.
aRefit the turbocharger air outlet pipe bolt on the
throttle valve.
120962
122666

12B-17
TURBOCHARGING
Turbocharger oil pipe: Removal - Refitting
C44, and K9K
12B
2 - Oil return pipe
aRemove the bolts (3) of the oil return pipe from the
turbocharger.
aIn the direction of the arrows, rotate the oil return
pipe of the turbocharger to facilitate its removal.
aRemove the turbocharger oil pipe from the cylinder
block.
REFITTING
I - REMOVAL PREPARATION OPERATION
aAlways replace:
-the turbocharger oil supply pipe,
-the flat seal of the oil return pip on the turbocharg-
er,
-the O-ring of the oil return pip on the turbocharger.
aLubricate the O-ring of the oil return pipe on the tur-
bocharger with engine oil.
II - REFITTING OPERATION FOR PART
CONCERNED
1 - Turbocharger oil supply pipe
aFit the turbocharger oil supply pipe.
aRefit:
-the turbocharger oil supply pipe nut on the cylinder
head,-the bolt of the turbocharger oil supply pipe onto the
turbocharger.
aTorque tighten:
-the nut of the oil supply pipe on the cylinder
head ( 35 Nm) using the (Mot. 1746),
-the bolt of the turbocharger oil supply pipe on
the turbocharger (14 Nm).
2 - turbocharger oil return pipe
aFit the oil return pipe on the cylinder block.
aRefit the turbocharger oil return pipe bolts.
aTorque tighten the turbocharger oil return pipe
bolts (12 N.m).
III - FINAL OPERATION.
1 - Turbocharger oil supply pipe
aRefit:
-the exhaust gas recirculation solenoid valve (see
14A, Antipollution, Exhaust gas recirculation
solenoid valve: Removal - Refitting, page 14A-
10) ,
-the air filter box (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the windscreen wiper arms (see Windscreen wip-
er arm: Removal - Refitting) (85A, Wiping -
Washing).
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
2 - turbocharger oil return pipe
aRefit the catalytic converter (see 19B, Exhaust,
Catalytic converter: Removal - Refitting, page
19B-12) .
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
aRefit the engine cover.
127899

13A-7
FUEL SUPPLY
Electric diesel fuel heater: Removal - Refitting
C44, and K9K
13A
REMOVAL
I - OPERATION FOR REMOVAL OF PART
CONCERNED
aPosition the vehicle on a two-post lift ( (see Vehicle:
Towing and lifting) ).
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the electric diesel fuel heater electrical
connector (1) .
aRemove the nut (2) from the electric diesel fuel heat-
er mounting on the body.
aDisconnect the inlet and outlet fuel supply pipes (3)
from the electric diesel fuel heater.
aRemove the electric diesel fuel heater and its mount-
ing from the vehicle.
aSeparate the electric diesel fuel heater from its
mounting, letting it flow.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aFit then lock the electric diesel fuel heater to its
mounting.
aFit the electric diesel fuel heater and its mounting to
the vehicle.
aConnect the electric diesel fuel heater inlet and out-
let fuel supply pipes.
aRefit the electric diesel fuel heater mounting nut on
the body.
aTighten the diesel heater mounting nut on the body.
aConnect the electric diesel fuel heater electrical con-
nector.
aPrime the diesel circuit using the manual priming
pump (4) .
aStart the engine then let it run for a few minutes to
check that it starts properly and to check that there
are no leaks.
II - FINAL OPERATION.
aDeal with possible fuel leaks.
120049
Note:
Make preparations for fuel outfl ow.
120045

13B-16
DIESEL INJECTION
High pressure pump: Removal - Refitting
K9K
13B
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove the front engine cover.
aDisconnect the battery (see ) (80A, Battery).
aRemove:
-the windscreen wiper arms (see Windscreen wip-
er arm: Removal - Refitting) (85A, Wiping -
Washing),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment).
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,
-of the injectors,
-the flow actuator,
-the diesel temperature sensor.
aProtect the alternator from fuel outflow. Special tooling required
Mot. 1672Low er engine support.
Mot. 1430Set of 5 crankshaft and cam-
shaft pulley timing pins.
Mot. 1606High pressure pump pulley
support tool.
Mot. 1525Gear extractor for tapered
hub injection pump.
Mot. 1525-02Adapter claws for Mot. 1525.
Equipment required
Diagnostic tool
Tightening torquesm
high pressure pump
bolts on the cylinder
head23 N.m
high pressure pump pul-
ley nut70 N.m
cylinder head sus-
pended mounting bolts25 N.m
IMPORTANT
Consult the safety and cleanliness advice and oper-
ation recommendations before carrying out any
repair (see 13B, Diesel injection, Diesel injec-
tion: Precautions for the repair, page 13B-1) .
114527

13B-24
DIESEL INJECTION
High pressure pump: Removal - Refitting
K9K
13B
aRefit the lower timing cover.
aRefit the accessories belt (see 11A, Top and front
of engine, Accessories belt: Removal - Refitting,
page 11A-3)
aRefit:
-the upper timing cover,
-the camshaft position sensor (see 13B, Diesel in-
jection, Camshaft position sensor: Removal -
Refitting, page 13B-14) ,
-the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-13) .
aRemove the blanking plugs.
aRefit a high pressure pipe between the pump and
the rail (see 13B, Diesel injection, High pressure
pipe between pump and rail: Removal - Refitting,
page 13B-35) .
aConnect the diesel return pipe to the venturi fitted to
the high pressure pump.aRefit:
-the fuel filter mounting,
-the fuel filter (see 13A, Fuel supply, Fuel filter:
Removal - Refitting, page 13A-4) .
aRefit:
-the engine tie-bar (see 19D, Engine mounting,
Lower engine tie-bar: Removal - Refitting, page
19D-18) ,
-the engine harness channel.
aFit the engine wiring on the engine wiring channel.
aClip on the engine wiring channel.
aConnect to the high pressure pump:
-the diesel supply pipe,
-the diesel return pipe to the diesel filter.
aClip on the high pressure pump pipes.
aRemove the protection on the alternator to prevent
fuel flowing out.
aConnect the connectors of:
-the diesel temperature sensor,
-the flow actuator,
-the injectors,
-the heater plugs.
aRemove the blanking cover which protects the oil
level dipstick guide inlet opening on the cylinder
block.
aRefit:
-the dipstick guide,
-the dipstick,
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the windscreen wiper arms (see Windscreen wip-
er arm: Removal - Refitting) (85A, Wiping -
Washing).
aPrime the fuel circuit with a manual priming pump
until the disconnected pipes are filled with fuel; if
necessary, bleed the fuel filter (see 13A, Fuel sup-
ply, Fuel filter: Removal - Refitting, page 13A-4) .
aCheck that there are no fuel leaks.
aConnect the battery (see ) (80A, Battery). K9K, and 740
19659
Note:
Make sure that the tab (23) is positioned oppo-
site the mark (24) .

13B-26
DIESEL INJECTION
Flow actuator: Removal - Refitting
K9K
13B
PIECES ET INGREDIENTS POUR LA REPARATION
Pièces à remplacer systématiquement :
-the high pressure pipe between the rail and injector
number 4,
-the clip between high pressure pipes number 3 and 4.
Ingrédients :
-cleaning cloths,
-set of K9K blanking plugs (injection DELPHI).
REMOVAL
I - REMOVAL PREPARATION OPERATION
aDisconnect the battery (see ) (MR 411, 80A, Bat-
tery).
aRemove the front engine cover.aRemove:
-the dipstick,
-the dipstick guide nut (1) ,
-the oil level dipstick guide.
aBlock the dipstick guide inlet opening on the cylinder
block.
aDisconnect the connectors:
-the heater plugs,
-the injectors,
-the flow actuator,
-diesel fuel temperature sensor.
aProtect the alternator from fuel outflow. Special tooling required
Mot. 1746Offset wrench for tightening
High Pressure pump pipes.
Equipment required
Diagnostic tool
Tightening torquesm
fuel flow actuator bolts
on the high pressure
pump6 Nm
high pressure pipe
unions between the rail
and injector number 4
(yellow)24 Nm
high pressure pipe
unions between the rail
and injector number 4
(silver)28 Nm
IMPORTANT
Consult the safety and cleanliness advice and oper-
ation recommendations before carrying out any
repair (see 13B, Diesel injection, Diesel injec-
tion: Precautions for the repair, page 13B-1) .
114527

13B-29
DIESEL INJECTION
Flow actuator: Removal - Refitting
K9K
13B
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
a
aFit the fuel flow actuator onto the high pressure
pump.
aTighten the fuel flow actuator bolts on the high pres-
sure pump until contact is made, without tightening
them.
aTorque tighten the fuel flow actuator bolts on the
high pressure pump (6 Nm).II - FINAL OPERATION.
a
aFit a new high pressure pipe between the rail and in-
jector number 4.
aFit the high pressure pipe unions between the rail
and injector number 4 until contact is made, without
tightening them.
aFit and lock a new clip between the high pressure
pipes on the rail and injectors number 3 and 4.
aUsing the (Mot. 1746), tighten to torque:
-the high pressure pipe unions between the rail
and injector number 4 (yellow) (24 Nm),
-the high pressure pipe unions between the rail
and injector number 4 (silver) (28 Nm).
aRefit:
-the channel,
-the neck nut.
aFit the neck wiring harness.
aClip the neck on. WARNING
Do not remove the blanking plugs from each
component until the last moment.
Also, do not remove the components from their
packaging until they are to be fitted to the vehi-
cle.
Note:
Do not lubricate the seals with grease or old die-
sel fuel. Use the applicator provided in the kit for
the new part.
20960
WARNING
Before fitting a new high pressure pipe, lightly
lubricate the nut threads with the oil from the
applicator provided in the new parts kit.
Be careful not to allow oil into the high pressure
pipe.
Do not lubricate high pressure pipes supplied
without an applicator, as these high pressure
pipes are self-lubr icating.

13B-30
DIESEL INJECTION
Flow actuator: Removal - Refitting
K9K
13B
aFit the high pressure pump pipes.
aConnect to the high pressure pump:
-the diesel fuel supply pipe,
-the diesel return pipe.
aAttach the high pressure pump pipes.
aRemove the protection on the alternator to prevent
fuel flowing out.
aConnect the connectors:
-the heater plugs,
-the injectors,
-the flow actuator,
-diesel fuel temperature sensor.
aRemove the blanking cover protecting the dipstick
guide inlet orifice on the cylinder block.
aRefit:
-the dipstick guide,
-the dipstick guide nut,
-the oil level dipstick.
aRefit the neck nuts.
aPrime the fuel circuit with a manual priming pump
until the disconnected pipes are filled with fuel; if
necessary, bleed the fuel filter (see 13A, Fuel sup-
ply, Fuel filter: Removal - Refitting, page 13A-4) .
aConnect the battery (see ) (MR 411, 80A, Battery).
aCheck that there are no fuel leaks.
aCheck the high pressure circuit (see 13B, Diesel in-
jection, High pressure pipe: Check, page 13B-34)
.
aUse the Diagnostic tool to check for an absence of
stored faults; deal with these and clear them as nec-
essary.
aRefit the engine cover.

13B-35
DIESEL INJECTION
High pressure pipe between pump and rail: Removal - Refitting
K9K
13B
PARTS AND CONSUMABLES FOR THE REPAIR
Pièces à remplacer systématiquement :
-the high pressure pipe between the pump and the rail.
Ingrédients :
-cleaning cloths,
-set of K9K blanking plugs (injection DELPHI).
REMOVAL
I - REMOVAL PREPARATION OPERATION
aDisconnect the battery (see ) (MR 411, 80A, Bat-
tery).
aRemove the front engine cover.aRemove:
-the dipstick,
-the dipstick guide nut (1) ,
-the oil level dipstick guide.
aBlock the dipstick guide inlet opening on the cylinder
block.
aDisconnect the connectors:
-the heater plugs,
-the injectors,
-the flow actuator,
-diesel fuel temperature sensor.
aProtect the alternator and the starter from fuel out-
flow. Special tooling required
Mot. 1746Offset wrench for tightening
High Pressure pump pipes.
Equipment required
Diagnostic tool
Tightening torquesm
high pressure pipe
unions between the
pump and the yellow rail24 Nm
high pressure pipe
unions between the
pump and the silver rail28 Nm
IMPORTANT
Consult the safety and cleanliness advice and oper-
ation recommendations before carrying out any
repair (see 13B, Diesel injection, Diesel injec-
tion: Precautions for the repair, page 13B-1) .
114527