2009 RENAULT TWINGO RS camshaft

11A-80
TOP AND FRONT OF ENGINE
Rocker cover: Removal - Refitting
K4M
11A
II - REFITTING OPERATION
aRefit the rocker cover.
aPretighten rocker cover bolts 22, 23, 20 and 13
(initial torque) (8 N.m).
aTighten to torque rocker cover bolts 1 to 12, 14 to
19 and 21 to 24 (13 N.m).
aLoosen rocker cover bolts 22, 23, 20 and 13.
aTorque tighten rocker cover bolts 22, 23, 20 and
13 (13 N.m).
III - FINAL OPERATION
aRefit the camshaft sensor fitted with a new seal.
aTorque tighten the camshaft sensor bolt (8 N.m).
aConnect the camshaft sensor connector.
aRefit the camshaft dephaser solenoid valve
equipped with a new seal.
aTorque tighten the camshaft dephaser solenoid
valve bolt (10 N.m).
aConnect the camshaft dephaser solenoid valve con-
nector.aRefit:
-the camshaft seals on the timing end (see 11A,
Top and front of engine, Camshaft seal, timing
end: Removal - Refitting, page 11A-138) .
-the camshaft dephaser (see 11A, Top and front of
engine, Camshaft dephaser: Removal - Refit-
ting, page 11A-135) ,
-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) ,
-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) ,
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-3) ,
14497

11A-82
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 772
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 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),
-the front right-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres),
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-3) ,
-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 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 rocker cover (see 11A, Top and front of en-
gine, Rocker cover: Removal - Refitting, page
11A-66) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
1 - Removing the camshaft sprocket
aRemove:
-the camshaft pulley bolt (1) using the (Mot. 799-
01),
-the camshaft sprocket. Special tooling required
Mot. 799-01Timing gear wheel immobil-
iser.
Mot. 1381Camshaft seal extractor tool
30 x 42 x 7.
Mot. 1605Tool for fitting cylinder head
plugs.
Mot. 1587Tool for fitting camshaft
"PTFE" seal.
Tightening torquesm
camshaft bearing cap
no.5 bolts5 Nm
camshaft bearing cap
bolts (initial torque)5 N.m
camshaft bearing cap
bolt7 N.m + 50˚ ±± ± ±
6
camshaft pulley bolt30 N.m + 45˚ ±± ± ±
6
18722

11A-83
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 772
11A
aPosition the (Mot. 1381).
aTighten the bolt of the (Mot. 1381).
aRemove the lip seal.2 - Removing the camshaft
aRemove the camshaft plug (2) .
aRemove:
-the rocker shaft bolts (3) ,
-the camshafts.
18722-1
18722-2
18723
18724

11A-84
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 772
11A
aMark the camshaft caps using an indelible pencil.
aRemove:
-the bolts (4) from camshaft bearing cap no. 5,
-the camshaft bearing caps.aRemove the camshaft.
REFITTING
I - REFITTING PREPARATION OPERATION
aparts always to be replaced: rocker cover seal.
aparts always to be replaced: Camshaft seal on
timing end.
aParts always to be replaced :
-camshaft plug.
aClean the joint face with SUPER CLEANING
AGENT FOR JOINT FACES (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products).
18724-1
18724-218724-3

11A-85
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 772
11A
aApply:
-two beads of MASTIXO (see Vehicle: Parts and
consumables for the repair) (04B, Consumables
- Products) with a width of 2 mm at the bearing
No.5 end of the cylinder head,
-two points of MASTIXO (see Vehicle: Parts and
consumables for the repair) (04B, Consumables
- Products) with a width of 2 mm at the bearing
No.1 end of the cylinder head.
aApply a drop of oil to the camshaft bearings.II - REFITTING OPERATION FOR PART
CONCERNED
1 - Refitting the camshaft
aPosition the pistons at mid-stroke to prevent any
contact with the valves when tightening the cam-
shaft bearings.
aRefit:
-the camshaft,
-the camshaft caps.
aTorque tighten the camshaft bearing cap no.5
bolts (5 Nm ).
19595
19594
18724-2

11A-86
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 772
11A
aRefit the rocker shafts, positioning:
-the rails in relation to the tappets,
-the marks on the flywheel end.
18945

11A-87
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 772
11A
aPre-tighten to torque and in order the camshaft
bearing cap bolts (initial torque) (5 N.m).
aRepeat the following operation for each camshaft
bearing cap bolt, following the correct tightening or-
der:
-loosen the bolts,
-torque and angle tighten the camshaft bearing
cap bolt ( 7 N.m + 50˚ ±± ± ±
6).
2 - Fitting the camshaft plug
aCheck that the camshaft support surfaces are clean.aRefit the camshaft plug using the tool (Mot. 1605).
aFit the lip seal.
3 - Fitting the camshaft lip seal
aCheck that the camshaft support surfaces are clean.
1872420058
18687

11A-88
TOP AND FRONT OF ENGINE
Camshaft: Removal - Refitting
D4F, and 772
11A
aScrew the threaded rod of the (Mot. 1587) into the
camshaft.
aFit the protector with the new seal on the camshaft,
taking care not to touch the seal.aFit the cover and the collar nut of the (Mot. 1587).
19592
19592-119592-2