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

12A-18
FUEL MIXTURE
Air filter unit: Removal - Refitting
K4M
12A
REMOVAL
REMOVAL OPERATION
aLoosen the clip (1) of the air outlet pipe on the air fil-
ter unit.
aDisconnect the air outlet pipe from the air filter unit.
aMove aside the air filter unit in the order of the ar-
rows.
aDisconnect the air inlet pipe from the air filter unit.
aRemove the air filter unit.
REFITTING
REFITTING OPERATION
aConnect the air inlet pipe to the air filter unit.
aRefit the air filter unit.
aConnect the air outlet pipe of the air filter unit.
aTorque tighten the clip of the air outlet pipe on the
air filter unit3 (.5 N.m). Tightening torquesm
clip of the air outlet pipe
on the air fi lter unit3.5 N.m
131778

12A-20
FUEL MIXTURE
Throttle valve: Removal - Refitting
D4F, and 772
12A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aDisconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
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 throttle valve connector.
aRemove:
-the throttle valve bolts,
-the throttle valve,
-the throttle valve seal.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aparts always to be replaced: Throttle valve seal.aRefit:
-the new seal on the throttle valve,
-the throttle valve,
-the throttle valve bolts.
aTorque tighten the throttle valve bolts (10 N.m).
aConnect the throttle valve connector.
II - FINAL OPERATION
aRefit the air filter unit (see 12A, Fuel mixture, Air fil-
ter unit: Removal - Refitting, page 12A-13) .
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
aReinitialise the programming of the stops (see Fault
finding - Replacement of components) (17B,
Petrol injection). Tightening torquesm
throttle valve bolts10 N.m
108810

12A-21
FUEL MIXTURE
Throttle valve: Removal - Refitting
D4F, and 780 or 782
12A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aDisconnect the battery (see ) (80A, Battery).
a
aDisconnect the air inlet pipe from the air filter box (3)
.
aMove aside the air inlet pipe from the air filter unit.
aRemove the bolt (4) of the intercooler air inlet pipe
from the throttle valve. Tightening torquesm
throttle valve bolts10 N.m
122833
122673
Note:
If the intercooler air inlet pipe tightening clip (1) is
removed, the flexible rubber pipe (2) and the
tightening clip (1) must be replaced.

12A-23
FUEL MIXTURE
Throttle valve: Removal - Refitting
D4F, and 780 or 782
12A
-the throttle valve,
-the throttle valve seal.
REFITTING
I - REFITTING PREPARATION OPERATION
aparts always to be replaced: Throttle valve seal.
aUse SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consuma-
bles - Products) to clean the bearing faces:
-on the inlet distributor,
-on the throttle valve if it is to be reused.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-a new seal on the throttle valve,
-the throttle valve,
-the throttle valve bolts.
aTorque tighten the throttle valve bolts (10 N.m).
aConnect the throttle valve connector.
aClip the wiring onto the throttle valve.
III - FINAL OPERATION
aRefit:
-the intercooler air outlet pipe on the throttle valve,
-the intercooler air outlet pipe bolts.
aTighten the intercooler air outlet pipe bolts.
aConnect the vacuum pipe onto the turbocharger dis-
charge solenoid valve.aPush the intercooler air inlet pipe clip in the direction
of the arrow (11) .
aFit the intercooler air inlet pipe.
aConnect the intercooler air inlet pipe on the turbo-
charger.
aRefit the intercooler air inlet pipe bolt on the throttle
valve.
aFit the air filter box air inlet pipe.
aConnect:
-the air filter unit air inlet pipe,
-the battery (see ) (80A, Battery).
aProgram the throttle valve (see Fault finding - Re-
placement of components) (17B, Petrol injection).
122666

12A-24
FUEL MIXTURE
Throttle valve: Removal - Refitting
K4M
12A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aUndo:
-the clip (1) of the air filter unit air outlet pipe on the
throttle valve side,
-the clip (2) of the air filter unit air outlet pipe on the
air filter unit side.
aDisconnect:
-the oil vapour rebreathing pipe (3) from the air filter
unit air outlet pipe,
-the air outlet pipe of the air filter unit.
aRemove the air outlet pipe from the air filter box.II - REMOVAL OPERATION
aDisconnect the connector (4) from the throttle valve.
aRemove:
-the throttle valve bolts (5) ,
-the throttle valve,
-the throttle valve seal.
REFITTING
I - REFITTING PREPARATION OPERATION
aparts always to be replaced: Throttle valve seal.
aUse SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consuma-
bles - Products) to clean and degrease:
-the throttle valve joint face if it is to be re-used,
-the inlet distributor seal housing. Tightening torquesm
throttle valve bolts10 N.m
clip of the air filter unit
air outlet pipe on the
throttle valve3.5 N.m
clip of the air filter unit
air outlet pipe on the air
filter unit3.5 N.m
132382
132383
WARNING
The joint faces must be clean, dr y and free from
grease (avoid finger marks).
WARNING
Do not scrape the joint faces of the aluminium,
any damage caused to the joint face will result in
a risk of leaks.

12A-25
FUEL MIXTURE
Throttle valve: Removal - Refitting
K4M
12A
II - REFITTING OPERATION
aRefit:
-a new seal on the inlet distributor,
-the throttle valve.
aIn order, torque tighten the throttle valve bolts (10
N.m).
aConnect the throttle valve connector.
III - FINAL OPERATION
aRefit the air outlet pipe onto the air filter unit.
aConnect:
-the air outlet pipe of the air filter unit,
-the oil vapour rebreathing pipe on the air filter unit
air outlet pipe.
aTorque tighten:
-the clip of the air filter unit air outlet pipe on the
throttle valve (3.5 N.m),
-the clip of the air filter unit air outlet pipe on the
air filter unit (3.5 N.m).
132383

12A-29
FUEL MIXTURE
Inlet distributor: Removal - Refitting
D7F
12A
PARTS AND CONSUMABLES FOR THE
REPAIR WORK
aParts always to be replaced
-inlet distributor seals.
aConsumables (see Vehicle: Parts and consuma-
bles for the repair)
-FLUOSTAR 2L grease.
REMOVAL
I - REMOVAL PREPARATION OPERATION
aRemove:
-the air inlet scoop on the front end panel,
-the air filter unit air inlet pipe,
-the air filter unit air outlet pipe.
aDisconnect the motorised throttle valve connector.aRemove:
-the intermediate bracket bolts on the throttle valve,
-the intermediate plate,
-the motorised throttle valve bolts (1) ,
-the motorised throttle valve. Tightening torquesm
injector rail bolts7 N.m
motorised throttle valve
bolts10 N.m
inlet distributor nuts on
the cylinder head (initial
torque)8 N.m
inlet distributor bolts on
the rocker cover (initial
torque)3 N.m
inlet distributor nuts on
the cylinder head17 N.m
inlet distributor bolts on
the rocker cover10 N.m
motorised throttle valve
bolts10 N.m
120406

12A-31
FUEL MIXTURE
Inlet distributor: Removal - Refitting
D7F
12A
aRemove:
-the air inlet distributor bolts on the rocker cover (9) ,
-the inlet distributor.
When replacing the inlet distributor
aRemove:
-the fuel supply pipe from the injector rail,
-the injector rail bolts,
-the injector rail.
REFITTING
I - REFITTING PREPARATION OPERATION
aAlways replace the inlet distributor seals.
When replacing the inlet distributor
aRefit:
-the injector rail fuel supply pipe on the inlet distrib-
utor,
-the injector rail,
-the injector rail bolts.
aTorque tighten the injector rail bolts (7 N.m).
aRefit:
-the motorised throttle valve with a new seal,
-the motorised throttle valve bolts.
aTorque tighten the motorised throttle valve bolts
(10 N.m).II - REFITTING OPERATION FOR PART
CONCERNED
aFit the inlet distributor with new seals
aFit without tightening:
-the inlet distributor nuts on the cylinder head,
-the inlet distributor bolts on the rocker cover.
aPre-tighten to torque:
-the inlet distributor nuts on the cylinder head
(initial torque) (8 N.m),
-the inlet distributor bolts on the rocker cover
(initial torque) (3 N.m).
aTorque tighten:
-the inlet distributor nuts on the cylinder head
(17 N.m),
-the inlet distributor bolts on the rocker cover
(10 N.m).
III - FINAL OPERATION
aConnect:
-the oil vapour induction pipe from inlet distributor ,
-the fuel supply pipe intermediate union,
-the injector connectors,
-the air temperature sensor connector,
-the air inlet pressure sensor connector,
-the non-return valve pipe on the inlet distributor,
-the petrol vapour rebreather pipe.
121735

12A-32
FUEL MIXTURE
Inlet distributor: Removal - Refitting
D7F
12A
aIt is essential to apply a bead of FLUORSTAR 2L
grease with a diameter of 2 mm around the inner
edge of the high tension caps.
aConnect the high voltage wiring harness to the spark
plugs.
aClip the high voltage wiring harness onto the inlet
distributor.
aRefit:
-the intermediate plate,
-the intermediate bracket bolts on the throttle valve,
-the motorised throttle valve,
-the motorised throttle valve bolts.
aTorque tighten the motorised throttle valve bolts
(10 N.m)
aRefit:
-the dipstick,
-the air filter unit air outlet pipe.
-the air filter unit air inlet pipe,
-the air inlet scoop on the front end panel.aFit the alternator in place.
aRefit:
-the alternator upper bolt,
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-3) .
106640
AIR CONDITIONING

12A-33
FUEL MIXTURE
Inlet distributor: Removal - Refitting
D4F, and 772
12A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aRemove the air filter unit (see 12A, Fuel mixture,
Air filter unit: Removal - Refitting, page 12A-13) .
aUnclip the fuel supply pipe on the engine oil filler
neck.aRemove:
-the bolt (1) from the engine oil filler neck,
-the engine oil filler neck. Tightening torquesm
throttle valve bolts10 N.m
injector rail bolts7 N.m
inlet distributor nuts on
the rocker cover (initial
torque)8 N.m
inlet distributor bolts on
the cylinder head (initial
torque)3 N.m
inlet distributor nuts on
the rocker cover17 N.m
inlet distributor bolts on
the cylinder head9 N.m
IMPORTANT
During this oper ation, be sure to:
-refrain from smoking or bringing red hot objects
close to the working area,
-be careful of fuel splashes when disconnecting the
union.
IMPORTANT
Wear leaktight gloves (Nitrile type) for this opera-
tion.
WARNING
To avoid any corrosion or damage, protect the
areas on which fuel is likely to run.
120299