Page 129 of 652

11A-12
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
K9K, and STANDARD HEATING
11A
aCheck that the accessories belt is correctly mounted
on the crankshaft accessories, air conditioning com-
pressor and alternator pulleys.
aTurn the engine two revolutions.
aCheck that the accessories belt is correctly fitted on
the crankshaft accessories, air conditioning com-
pressor substitute, alternator and tensioning roller
pulleys.
II - FINAL OPERATION.
aRefit the front upper cross member (see Front up-
per cross member: Removal - Refitting) (MR 412,
42A, Upper front structure).
aFit the « cable - bonnet catch » assembly.
aRefit the bonnet catch nuts.
aClip the following onto the front upper cross mem-
ber:
-the air filter inlet air pipe,
-the expansion bottle.
aRefit:
-the air filter inlet air pipe bolt onto the front upper
cross member,
-the expansion bottle bolt onto the front upper cross
member,
-the cooling radiator retaining bracket bolt onto the
front upper cross member.
-the left-hand and right-hand headlights (see Halo-
gen headlight: Removal - Refitting) (MR 411,
80B, Headlights).
-the front bumper (see Front bumper: Removal -
Refitting) (MR 412, 55A, Exterior protection),
-the front right-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (MR 412,
55A, Exterior protection),
-the front right-hand wheel (see Wheel: Removal -
Refitting) (MR 411, 35A, Wheels and tyres),
aConnect the battery (see ) (MR 411, 80A, Battery).
aAdjust the headlights (see Halogen headlight: Ad-
justment) (MR 411, 80B, Headlights).
Page 130 of 652

11A-13
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
D4F, and 780 or 782, and STANDARD HEATING
11A
a
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).aRemove:
-the filler neck bolt (1) ,
-the filler neck in the direction of the arrow (2) ,
-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).
aUndo the lower bolt on the sub-frame tie-rod.
aRemove the upper bolt from the sub-frame tie-rod.
aRemove the sub-frame tie-rod. Special tooling required
Mot. 1715Belt tension checking tool
(frequency indicator).
Mot. 1505Belt tension setting tool (fre-
quency meter)
Equipment required
repositioner
Tightening torquesm
tensioning roller bolt44 N.m
sub-frame tie-rod lower
bolt62 N.m
sub-frame tie-rod upper
bolt21 N.m
IMPORTANT
Wear cut-resistant gloves during the operation.
122392
Page 131 of 652

11A-14
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
D4F, and 780 or 782, and STANDARD HEATING
11A
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the accessories belt tensioning roller pro-
tector (2) .
aLoosen the accessories belt tensioning roller bolt (3)
.
aRemove:
-the accessories belt,
-the tensioning roller bolt,
-the accessories belt tension wheel (4) .REFITTING
I - REFITTING PREPARATION OPERATION
aUse a brush to remove any deposits from the crank-
shaft pulley V-grooves.
aparts always to be replaced: Accessories belt,
parts always to be replaced: Accessories belt
tensioning roller,
parts always to be replaced: Accessories ten-
sioning roller bolt (to be replaced by the hexagonal
head bolt, part no. 77 03 101 075).
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the new accessories belt tensioning roller,
-the new tensioning roller bolt,
-the new accessories belt.
122672
122669
WARNING
Only use brushes with plastic or non-corrosive
metal (br ass) bristles.
Page 132 of 652

11A-15
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
D4F, and 780 or 782, and STANDARD HEATING
11A
aTension the accessories belt by turning the tension-
ing roller anti-clockwise with a 20 mm open-jawed
spanner.
aAdjust the accessories belt tension using the (Mot.
1715) or (Mot. 1505) (see ) (Technical Note 3786A,
10A, Engine and peripherals).
aWithout locking, tighten the bolt (5) on the tensioning
roller with a 16 mm open-jawed spanner, while
keeping the tensioning roller tension at the adjust-
ment value using a 20 mm open-jawed spanner.aThe accessories belt tension value is 210 Hz ±± ± ±
10.
aTorque tighten the tensioning roller bolt (44 N.m)
using a 16 mm socket and a repositioner, while
keeping the tensioning roller tension at the adjust-
ment value with a 20 mm open-jawed spanner.
aTurn the engine three revolutions clockwise (timing
end) to position the accessories belt correctly.
aCheck the accessories belt tension using the (Mot.
1715) or (Mot. 1505).
aIf the accessory belt tension is outside permitted tol-
erance values, readjust it.
aRefit the accessories belt tension wheel protector.
III - FINAL OPERATION
aFit the sub-frame tie-rod.
aRefit the upper bolt on the sub-frame tie-rod.
aTorque tighten:
-the sub-frame tie-rod lower bolt (62 N.m),
-the sub-frame tie-rod upper bolt (21 N.m).
aRefit:
-the front right-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (55A, Ex-
terior protection),
11038213511
(1) Crankshaft
(2) Alternator
(3) Tensioning roller
(4) Measur ing point
Page 133 of 652
11A-16
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
D4F, and 780 or 782, and STANDARD HEATING
11A
-the front right-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres),
-the filler neck,
-the filler neck bolt.
Page 134 of 652

11A-17
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
K4M
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 undertray,
-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 front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection),
-the headlights (see Halogen headlight: Removal
- Refitting) (80B, Headlights),
-the bonnet catch (see Bonnet lock: Removal -
Refitting) (52A, Non-side opening element mecha-
nisms),
-the front upper cross member (see Front upper
cross member: Removal - Refitting) (42A, Upper
front structure).aUnclip:
-the wiring at (1) ,
-the windscreen washer bottle filler neck at (2) ,
-the air conditioning pipe from the right-hand head-
light carrier panel.
aRemove:
-the nut (3) from the right-hand headlight carrier
panel,
-the bolts (4) from the right-hand headlight carrier
panel,
-the right-hand headlight carrier panel. Tightening torquesm
tensioning roller40 N.m
WARNING
Do not r un the engine without the accessories belt
to avoid damaging the crankshaft accessories pul-
ley.
IMPORTANT
Wear cut-resistant gloves during the operation.132339
Page 135 of 652

11A-18
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
K4M
11A
II - REMOVAL OPERATION
aTurn the accessories belt tensioning roller clockwise
using a 16 mm spanner (5) .
aRemove the accessories belt.
aRemove:
-the tensioning roller bolt (6) ,
-the tensioning roller.REFITTING
I - REFITTING PREPARATION OPERATION
aUse a brush to remove any deposits from the crank-
shaft pulley V-grooves.
aparts always to be replaced: Accessories belt.
aparts always to be replaced: Accessories belt
tensioning roller.
II - REFITTING OPERATION
aRefit a new tensioning roller.
aTorque tighten the tensioning roller (40 N.m).
aTurn the accessories belt tensioning roller clockwise
using a 16 mm spanner.
aRefit a new accessories belt.
aGently release the tensioning roller.
aRotate the crankshaft clockwise twice to balance the
accessories belt tension on all pulleys.
III - FINAL OPERATION
aRefit the right-hand headlight carrier panel.
aClip:
-the air conditioning pipe on the right-hand headlight
carrier panel,
-the screen washer bottle filler neck,
-the wiring.
aRefit:
-the front upper cross member (see Front upper
cross member: Removal - Refitting) (42A, Upper
front structure),
-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.
132377
132376
Page 136 of 652
11A-19
TOP AND FRONT OF ENGINE
Accessories belt: Removal - Refitting
K4M
11A
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).