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

11A-95
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 780 or 782
11A
aRefit the camshaft bearing caps.
aTorque tighten the bolts for camshaft bearing cap
no.5 (5 Nm ) (5) .
18724-2

11A-96
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 780 or 782
11A
Inlet rocker shaft
aRefit the inlet rocker shaft by positioning:
-the rails in relation to the tappets,
-the marking (6) on the timing end.
18945

11A-97
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 780 or 782
11A
Exhaust rocker shaft
aRefit the exhaust rocker shaft by positioning:
-the rails in relation to the tappets,
-the marking (7) on the flywheel end.
18944

11A-98
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 780 or 782
11A
aTighten to torque and in order the camshaft bear-
ing cap bolts (5 N.m).
aCompletely loosen bolt (1) .
aTorque and angle tighten the camshaft bearing
cap bolt (7 N.m + 50˚ ±± ± ±
6˚).
aCarry out the previous operations for each bolt from
(2) to (10) .III - FINAL OPERATION
aPrepare the camshaft seal with its protector.
aFit the camshaft seal with tool (Mot. 1587).
18724
18687
Note:
This type of seal is extremely fragile. Only touch
the protective par t (8) when handling the gasket.
Touching the camshaft seal (9) is strictly forbid-
den in order to avoid any oil leaks once the cam-
shaft seal is fitted on the engine.

11A-99
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 780 or 782
11A
aFit the threaded rod (10) of the (Mot. 1587) into the
camshaft.
aFit the protector with the camshaft seal on the cam-
shaft, taking care not to touch the seal.aFit the cover (11) and the collar nut (12) of the (Mot.
1587).
19592
19592-119592-2

11A-100
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 780 or 782
11A
aTighten the collar nut until the cover comes into con-
tact with the cylinder head.aRemove:
-the nut,
-the cover,
-the guard,
-the threaded rod.
aRefit:
-the camshaft pulley,
-the new camshaft pulley bolt (13) .
aTorque and angle tighten the camshaft pulley bolt
(30 N.m + 45˚ ±± ± ±
6˚) using the (Mot. 799-01).
19592-3
19592-419592-5
18722

11A-101
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 780 or 782
11A
aRefit:
-the rocker cover (see 11A, Top and front of en-
gine, Rocker cover: Removal - Refitting, page
11A-66) ,
-the timing belt (see 11A, Top and front of engine,
Timing belt: Removal - Refitting, page 11A-27) ,
-the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-13) ,
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-3) ,
-the ignition coil (see 17A, Ignition, Coils: Remov-
al - Refitting, page 17A-1) ,
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-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).
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).

11A-102
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D7F
11A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aDisconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
aPerform the following operations:
-drain the engine oil (see 10A, Engine and cylin-
der block assembly, Engine oil: Draining - Re-
filling, page 10A-22) ,
-drain the cooling system (see 19A, Cooling, Cool-
ing system: Draining - Refilling, page 19A-9) .
aRemove:
-the front right-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres),
-the front right-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (55A, Ex-
terior protection),
-the ignition coil (see 17A, Ignition, Coils: Remov-
al - Refitting, page 17A-1) ,
-the air filter box (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 right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-13) ,
-the crankshaft accessories pulley (see 11A, Top
and front of engine, Crankshaft accessories
pulley: Removal - Refitting, page 11A-20) ,
-the timing belt (see 11A, Top and front of engine,
Timing belt: Removal - Refitting, page 11A-27) ,
-the intake distributor (see 12A, Fuel mixture, Inlet
distributor: Removal - Refitting, page 12A-29) ,
-the rocker cover (see 11A, Top and front of en-
gine, Rocker cover: Removal - Refitting, page
11A-66) .
aRemove:
-the bolt (1) from the camshaft sprocket using the
(Mot. 799-01),
-the camshaft sprocket,
-the cylinder head (see ) . Special tooling required
Mot. 799-01Timing gear wheel immobil-
iser.
Mot. 1381Camshaft seal extractor tool
30 x 42 x 7.
Mot. 1587Tool for fitting camshaft
"PTFE" seal.
Tightening torquesm
camshaft flange bolts12Nm
bolts of the cylinder
head23 N.m + 36˚
bolt of the camshaft
sprocket bolt45 Nm
124822

11A-103
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D7F
11A
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aFit the extractor (Mot. 1381).
aRemove the camshaft seal while tightening the bolt
(2) of the tool (Mot. 1381).aRemove:
-the camshaft flange (3) bolts,
-the camshaft flange,
-the camshaft.
REFITTING
I - REFITTING PREPARATION OPERATION
aAlways replace:
-the camshaft seal,
-the camshaft pulley bolt.
18722-1
18722-2
124828
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-104
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D7F
11A
II - REFITTING OPERATION FOR PART
CONCERNED
aApply one drop of engine oil on:
-the camshaft bearings,
-the camshaft.
aRefit the camshaft.
aRefit the camshaft bracket.
aTorque tighten the camshaft flange bolts12 (Nm).aRefit the camshaft.
aTighten in order, to torque and to angle the bolts of
the cylinder head (23 N.m + 36˚).
124829
124828
124826