camshaft RENAULT TWINGO RS 2009 2.G Engine And Peripherals Service Manual

11A-89
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 772
11A
aScrew on the collar nut until the cover touches the
cylinder head.aRemove:
-the nut from the (Mot. 1587),
-the cover from the (Mot. 1587),
-the seal protector,
-the threaded rod of the (Mot. 1587).
4 - Refitting the camshaft pulley
aRefit:
-the camshaft pulley,
-the camshaft pulley bolt.
aTorque and angle tighten the camshaft pulley bolt
(30 N.m + 45˚ ±± ± ±
6) using the (Mot. 799-01).
III - FINAL OPERATION
aRefit:
-the rocker cover (see 11A, Top and front of en-
gine, Rocker cover: Removal - Refitting, page
11A-66) ,
-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) ,
-the timing belt (see 11A, Top and front of engine,
Timing belt: Removal - Refitting, page 11A-27) ,
-the crankshaft accessories pulley (see 11A, Top
and front of engine, Crankshaft accessories
pulley: Removal - Refitting, page 11A-20) ,
19592-3
19592-419592-5

11A-90
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 772
11A
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-3) ,
-the front right-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres),
-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).
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).

11A-91
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 780 or 782
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).
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 air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-13) ,
-the ignition coil (see 17A, Ignition, Coils: Remov-
al - Refitting, page 17A-1) ,
-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 timing belt (see 11A, Top and front of engine,
Timing belt: Removal - Refitting, page 11A-27) ,-the rocker cover (see 11A, Top and front of en-
gine, Rocker cover: Removal - Refitting, page
11A-66) .
aRemove:
-the camshaft pulley bolt (1) using the (Mot. 799-
01),
-the camshaft pulley.
aPosition the (Mot. 1381). 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
bolts for camshaft bear-
ing cap no.55 Nm
camshaft bearing cap
bolt7 N.m + 50˚ ±± ± ±
6˚
camshaft pulley bolt30 N.m + 45˚ ±± ± ±
6˚
18722
18722-1

11A-92
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 780 or 782
11A
aRemove the seal by tightening the bolt (2) on the
(Mot. 1381).
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the camshaft bolts,
-the camshafts.aMark the camshaft bearing caps with a permanent
marker pen.
aRemove the camshaft bearing caps.
18722-2
1872418724-1
18724-2

11A-93
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 780 or 782
11A
aRemove the camshaft.
REFITTING
I - REFITTING PREPARATION OPERATION
aparts always to be replaced: Camshaft seal on
timing end.
aAlways replace the camshaft pulley bolt.
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.
18724-3
WARNING
Do not allow this product to drip 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-94
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 780 or 782
11A
aApply:
-two beads (3) of MASTIXO (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products) with a width of 2 mm to bearing
No.5 on the cylinder head,
-two points (4) of MASTIXO (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products) to bearing No.1 on the cylinder
head.aApply a blob of oil to the camshaft bearings.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the camshaft.
19595
19594
WARNING
Applying excess sealant could cause it to be
squeezed out when parts are tightened. A mix-
ture of sealant and fluid could damage certain
components (engine, radiator, etc.).
18724-3

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.