RENAULT TWINGO 2009 2.G Engine And Peripherals Workshop Manual

11A-64
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K4M
11A
aRefit the lower timing cover flap, checking that the
locating pin (34) fits properly in the notch (35) .
III - FINAL OPERATION
aRefit:
-a new inlet camshaft plug using the (Mot. 1487),
-a new exhaust camshaft plug using the (Mot.
1488),
-the lifting eye.
aClip the wiring onto the lifting eye.aPlace a drop of SILICONE ADHESIVE SEALANT
(see Vehicle: Parts and consumables for the re-
pair) (04B, Consumables - Products) on the thread
of the TDC setting pin plug.
aTorque tighten the TDC setting pin plug (20 N.m).
aRefit the upper timing cover.
aTorque tighten:
-the upper timing cover bolts (41 N.m),
-the upper timing cover nuts (41 N.m).
aPosition the wiring of the upstream oxygen sensor.
aAttach the upstream oxygen sensor wiring.
aConnect the upstream oxygen sensor connector.
aRefit:
-the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-13) ,
-the rear suspended engine mounting.
aTorque tighten:
-the rear suspended engine reinforcement bolt
(105 N.m),
-the rear suspended engine mounting bolt on
the rear suspended engine mounting support
(105 N.m),
-the rear suspended engine mounting bolt on
the subframe (105 N.m).
aRefit:
-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),
-the throttle valve (see 12A, Fuel mixture, Throttle
valve: Removal - Refitting, page 12A-20) ,
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-3) ,
-the front upper cross member (see Front upper
cross member: Removal - Refitting) (42A, Upper
front structure),
109052
14890

11A-65
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K4M
11A
-the bonnet catch (see Bonnet lock: Removal -
Refitting) (52A, Non-side opening element mecha-
nisms),
-the headlights (see Halogen headlight: Removal
- Refitting) (80B, Headlights),
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the front right-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (55A, Ex-
terior protection),
-the front right-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres),
-the engine undertray.
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).

11A-66
TOP AND FRONT OF ENGINE
Rocker cover: Removal - Refitting
D7F
11A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aDisconnect the battery ( (see Battery: Removal -
Refitting) ).
aRemove:
-the intake distributor (see 12A, Fuel mixture, Inlet
distributor: Removal - Refitting, page 12A-29) ,
-the air filter box (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) .
aUnclip:
-The harness from the heat shield,
-the brake servo pipe from the heat shield.
aDisconnect the ignition coil supply.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the rocker cover bolts,
-the rocker cover.ON THE WORKBENCH
aRemove:
-the ignition coil,
-the heat shield.
REFITTING
I - REFITTING PREPARATIONS OPERATION
ON THE WORKBENCH
aRefit:
-the heat shield,
-the ignition coil.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the rocker cover,
-the rocker cover bolts.
aTorque tighten the rocker cover bolts (10 Nm).
III - FINAL OPERATION.
aConnect the ignition coil supply.
aClip:
-the brake servo pipe onto the heat shield,
-the harness onto the heat shield.
aRefit:
-the air filter box (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the intake distributor (see 12A, Fuel mixture, Inlet
distributor: Removal - Refitting, page 12A-29) .
aConnect the battery ( (see Battery: Removal - Re-
fitting) ). Tightening torquesm
rocker cover bolts10 Nm
110422

11A-67
TOP AND FRONT OF ENGINE
Rocker cover: Removal - Refitting
C44, and K9K
11A
PARTS AND CONSUMABLES FOR THE
REPAIR WORK
aParts always to be replaced :
-axle sub-frame bolts,
-air inlet metal tube seals,
-rocker cover seal on the cylinder head.
aConsumables : (see Vehicle: Parts and consu-
mables for the repair)
-surface cleaner,
-adhesive silicone sealant.
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift ( (see Vehicle:
Towing and lifting) ).
aRemove:
-the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-13) ,
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) .aRemove:
-the lifting bracket bolts (1) on the timing end,
-the lifting bracket on the timing end,
-air inlet metal tube.
aUnclip the upper timing cover.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the cylinder head cover bolts,
-the rocker cover.
REFITTING
I - REFITTING PREPARATION OPERATION
aUsing SURFACE CLEANER, degrease the rocker
cover gasket face on the cylinder head.
aRefit a new seal on the rocker cover. Tightening torquesm
rocker cover bolts12 N.m
timing end lifting bracket
bolts12 N.m
114511

11A-68
TOP AND FRONT OF ENGINE
Rocker cover: Removal - Refitting
C44, and K9K
11A
aApply four beads (2) of SILICONE ADHESIVE
SEALANT, 2 mm in diameter.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the rocker cover,
-the rocker cover bolts.
aTorque tighten the rocker cover bolts (12 N.m) in
order.
III - FINAL OPERATION
aClip on the upper timing cover.
aRefit:
-the air inlet metal tube,
-the lifting bracket on the timing end.
aFinger tighten and then torque tighten the timing
end lifting bracket bolts (12 N.m).aRefit:
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-13) .
19712-1
120321

11A-69
TOP AND FRONT OF ENGINE
Rocker cover: Removal - Refitting
D4F, and 772
11A
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) ,
-the inlet distributor (see 12A, Fuel mixture, Inlet
distributor: Removal - Refitting, page 12A-29) ,
-the ignition coil (see 17A, Ignition, Coils: Remov-
al - Refitting, page 17A-1) .
aUnclip the rocker cover electric wiring harnesses.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the rocker cover bolts,
-the rocker cover,
-the rocker cover gasket.
REFITTING
I - REFITTING PREPARATION OPERATION
aClean the joint faces with SUPER CLEANER FOR
JOINT FACES (see Vehicle: Parts and consum-
ables for the repair) (04B, Consumables - Prod-
ucts) to dissolve any part of the seal still adhering.
aparts always to be replaced: rocker cover seal.
110422
WARNING
Do not allow this product to dr ip onto the paint-
work.
Clean the cylinder head carefully to prevent for-
eign bodies from entering the oil supply and
return galleries.
Failure to follow this advice could lead to the
blocking of the various oil inlet galleries, which
would quickly result in engine damage.

11A-70
TOP AND FRONT OF ENGINE
Rocker cover: Removal - Refitting
D4F, and 772
11A
II - REFITTING OPERATION FOR PART
CONCERNED
aApply a bead (1) of SILICONE ADHESIVE SEAL-
ANT (see Vehicle: Parts and consumables for
the repair) (04B, Consumables - Products) to the
camshaft bearings 1 and 5, as well as around the
rocker cover rear bolts.
aFit the rocker cover with a new gasket.aTighten the rocker cover bolts in order.
III - FINAL OPERATION
aRefit:
-the ignition coil (see 17A, Ignition, Coils: Remov-
al - Refitting, page 17A-1) ,
-the inlet distributor (see 12A, Fuel mixture, Inlet
distributor: Removal - Refitting, page 12A-29) ,
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) .
aClip on the rocker cover electric wiring harnesses.
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
18441
20005
110422

11A-71
TOP AND FRONT OF ENGINE
Rocker cover: Removal - Refitting
D4F, and 780 or 782 or 784
11A
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) ,
-the air filter box strut bolt,
-the air filter box strut.Tightening torquesm
rocker cover bolts (ini-
tial torque)5 N.m
rocker cover bolts13 N.m
heat shield bolts8 N.m

11A-72
TOP AND FRONT OF ENGINE
Rocker cover: Removal - Refitting
D4F, and 780 or 782 or 784
11A
a
aRemove the turbocharger outlet air pipe bolt (3) on
the throttle valve.
aMove the turbocharger outlet air pipe on the turbo-
charger to one side, following the direction shown by
the arrow (4) .aDisconnect the turbocharger air outlet pipe from the
turbocharger.
aMove aside the turbocharger air outlet pipe.
aUnclip the wiring harness from the upstream oxygen
sensor (7) .
aRemove:
-the bolts (6) from the heat shield,
-the heat shield,
-the filler neck bolt (8) ,
-the filler neck,
-the ignition coil (see 17A, Ignition, Coils: Remov-
al - Refitting, page 17A-1) .
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.
120957

11A-73
TOP AND FRONT OF ENGINE
Rocker cover: Removal - Refitting
D4F, and 780 or 782 or 784
11A
aDisconnect the oil vapour rebreathing circuit unions
(9) .
-on the inlet distributor,
-on the air filter box outlet air pipe,
-on the rocker cover.
aRemove the oil vapour rebreathing circuit.
aDisconnect the fuel vapour rebreathing circuit
unions (10) .
-on the air filter box outlet air pipe,
-to the inlet distributor.
aMove the fuel vapour rebreathing pipes to one side.
aDisconnect the vacuum pipe from the brake servo
(11) .
aMove the brake servo vacuum pipe to one side.II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the rocker cover bolts,
-the rocker cover,
-the rocker cover gasket.
REFITTING
I - REFITTING PREPARATION OPERATION
aClean the joint faces with SUPER CLEANER FOR
JOINT FACES (see Vehicle: Parts and consum-
ables for the repair) (04B, Consumables - Prod-
ucts) to dissolve any part of the seal still adhering.
aparts always to be replaced: rocker cover seal.
122828
121026
WARNING
Do not allow this product to dr ip onto the paint-
work.
Clean the cylinder head carefully to prevent for-
eign bodies from entering the oil supply and
return galleries.
Failure to follow this advice could lead to the
blocking of the various oil inlet galleries, which
would quickly result in engine damage.