Page 155 of 652

11A-38
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K9K
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 engine cover,
-the windscreen wiper arms (see Windscreen wip-
er arm: Removal - Refitting) (85A, Wiping -
Washing),
-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 wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the halogen headlights (see Halogen headlight:
Removal - Refitting) (80B, Headlights),
-the front upper cross member (see Front upper
cross member: Removal - Refitting) (42A, Upper
front structure),
-the lower engine tie-bar (see 19D, Engine mount-
ing, Lower engine tie-bar: Removal - Refitting,
page 19D-18) ,
-the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-13) ,
-the camshaft position sensor (see 13B, Diesel in-
jection, Camshaft position sensor: Removal -
Refitting, page 13B-14) ,
-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) . Special tooling required
Mot. 1672Low er engine support.
Mot. 1489TDC locating pin.
Mot. 1430Set of 5 crankshaft and cam-
shaft pulley timing pins.
Tightening torquesm
tensioning roller bolt27 N.m
camshaft pulley wheel
bolts14 N.m
TDC setting pin plug25 N.m
cylinder head sus-
pended mounting bolts25 Nm
IMPORTANT
Wear protective gloves during the operation.
WARNING
The belt must be replaced with a new one if it has
been removed.
WARNING
When replacing the belt, always replace the tension
wheels and idler pulleys.
WARNING
Do not r un the engine without the accessories belt
to avoid damaging the crankshaft accessories pul-
ley.
Page 159 of 652
11A-42
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K9K
11A
aRemove the bolts (13) from the suspended mount-
ing on the cylinder head.
aTwist the timing belt slightly (to facilitate removing
the suspended mounting from the cylinder head).
aRemove the suspended mounting from the cylinder
head.aRemove the plug (14) from the TDC setting pin.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aTurn the crankshaft to position the camshaft pulley
hole (15) almost opposite the cylinder head hole (16)
.
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11A-43
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K9K
11A
aFit the tool (Mot. 1489) (17) on the cylinder block.
aTurn the crankshaft clockwise (timing end) smoothly
until the crankshaft is pressed against the TDC set-
ting pin.aInsert the (Mot. 1430) (18) in the camshaft pulley
and cylinder head holes.
aLoosen the timing tensioning roller bolt (19) to relax
the timing belt.
aRemove:
-the timing belt,
-the timing tensioning roller bolt,
-the timing tensioning roller.
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11A-45
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K9K
11A
aRemove a bolt from the camshaft pulley wheel (25) .
aLoosen the two other camshaft pulley wheel bolts by
one turn.
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11A-46
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K9K
11A
aFit the timing belt, starting with the crankshaft
sprocket, aligning the marks on the belt with those
on the crankshaft sprockets, the camshaft and the
high-pressure pump. There should be 19 tooth spac-
es between the sprocket marks and 51 tooth spaces
between the crankshaft sprockets and the high pres-
sure pump.
aBring the tensioning roller adjustable index (26) op-
posite the lug (27) using a 6 mm Allen key, turning
anti-clockwise.
aTighten the tensioning roller bolt.
109044
19658
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11A-47
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K9K
11A
aCheck that the camshaft pulley hub bolts are not ful-
ly up against the camshaft pulley wheel.
aRefit the camshaft pulley wheel bolt.
aTighten the camshaft pulley wheel bolts.aRemove:
-the TDC setting pin (Mot. 1489),
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11A-48
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K9K
11A
-the camshaft pulley timing pin (Mot. 1430).
aRotate the crankshaft twice clockwise (timing end)
before the camshaft pulley hole (28) is opposite the
cylinder head hole (29) .
aScrew tool (Mot. 1489) into the cylinder block.
aBring the crankshaft slowly and smoothly into con-
tact with the tool (Mot. 1489).
aSet the camshaft pulley using the (Mot. 1430).aIf the (Mot. 1430) does not fit in, loosen the camshaft
pulley wheel bolts by up to one turn.
aTurn the camshaft pulley hub using an offset span-
ner to set the camshaft pulley hub.
aDo not tighten the camshaft pulley wheel bolts.
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11A-50
TOP AND FRONT OF ENGINE
Timing belt: Removal - Refitting
K9K
11A
1 - First position
aLoosen the tensioning roller bolt by up to one turn,
holding it with a 6 mm Allen key.
aGradually align the adjustable index (31) in the mid-
dle of the timing window (32) , turning the key anti-
clockwise.2 - Second position
aLoosen the tensioning roller bolt by up to one turn,
holding it with a 6 mm Allen key.
aGradually align the adjustable index (33) in the mid-
dle of the timing window (34) , turning the key clock-
wise.
aTorque tighten the tensioning roller bolt (27 N.m).
aTorque tighten the camshaft pulley wheel bolts
(14 N.m).
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