Page 256 of 652

11A-139
TOP AND FRONT OF ENGINE
Camshaft seal, timing end: Removal - Refitting
K9K
11A
aFit the (Mot. 1606) (1) on the cylinder head to lock
the camshaft timing sprocket.
aRemove:
-the camshaft timing sprocket hub nut (2) ,
-the camshaft timing sprocket,
-the cylinder head tool (Mot. 1606).II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the camshaft timing end seal (3) using a flat
screwdriver.
REFITTING
I - REFITTING PREPARATIONS OPERATION
aRemove the camshaft stud using a roller-type stud
removal tool (see ) (TN 6006A, Engine K9K, 10A,
Engine and peripherals).
aClean the gasket faces using SURFACE CLEAN-
ER.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the new camshaft timing end seal using the (Mot.
1632) (see ) (TN 6006A, 10A, Engine and periph-
erals),
-the new camshaft stud using the (Mot. 799-01) and
a roller-type stud removal tool (see ) (TN 6006A,
10A, Engine and peripherals).
118983
117656
WARNING
Do not scratch the aluminium joint faces: any
surface damage to the joint faces may cause
leaks .
WARNING
The joint faces must be clean, dr y and free from
grease (avoid finger marks).
Page 260 of 652

11A-143
TOP AND FRONT OF ENGINE
Camshaft seal, timing end: Removal - Refitting
K4M
11A
REFITTING
I - REFITTING PREPARATION OPERATION
aUse SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consuma-
bles - Products) to clean and degrease:
-the seal mating face of each camshaft,
-the cylinder head seal housings.
aparts always to be replaced: Camshaft seal on
timing end.
II - REFITTING OPERATION
a1 - Refitting the exhaust side seal
aPosition the protector fitted with a new seal (7) on
the camshaft (taking care not to touch the seal).
aScrew the stud (8) of the (Mot. 1632) onto the cam-
shaft. WARNING
Do not scrape the joint faces of the aluminium,
any damage caused to the joint face will result in
a risk of leaks.
WARNING
The joint faces must be clean, dr y and free from
grease (avoid finger marks).
18687
Note:
Always hold the camshaft seal with the protector
(5) when handling, as this type of camshaft seal
is very FRAGILE. Touching the camshaft seal (6)
is strictly forbidden in order to avoid any oil leaks
once the camshaft seal is fitted on the engine.
105531
126219
Page 264 of 652

11A-147
TOP AND FRONT OF ENGINE
Oil decanter: Removal - Refitting
K4M
11A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aDisconnect the battery (see ) (80A, Battery).
aRemove:
-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 inlet distributor (see 12A, Fuel mixture, Inlet
distributor: Removal - Refitting, page 12A-29) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the bolts (1) from the oil separator,
-the oil decanter,
-the oil separator seal.
REFITTING
I - REFITTING PREPARATION OPERATION
aparts always to be replaced: Oil decanter seal.
parts always to be replaced: oil decanter bolt.
aUse SUPER CLEANING AGENT FOR JOINT FA-
CES (see Vehicle: Parts and consumables for
the repair) (04B, Consumables - Products) to clean:
-the oil separator joint face if it is to be re-used,
-the rocker cover joint face.
aUse SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products) to degrease:
-the oil separator joint face if it is to be re-used,
-the rocker cover joint face. Tightening torquesm
oil separator bolts10 N.m
101820
WARNING
Do not scrape the joint faces of the aluminium,
any damage caused to the joint face will result in
a risk of leaks.
WARNING
When cleaning par ts, it is essential that the parts
do not impact on each other, otherwise their mat-
ing faces may be damaged and therefore their
adjustments may be altered, which could dam-
age the engine.
WARNING
The joint faces must be clean, dr y and free from
grease (avoid finger marks).
Page 274 of 652
12A-9
FUEL MIXTURE
Air filter: Removal - Refitting
D4F, and 780 or 782
12A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aRemove the bolts (1) from the air filter unit cover on
the air filter unit.
aMove the air filter unit air inlet pipe and the air filter
unit cover to one side.II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the air filter unit in the direction of the ar-
rows (2) .
REFITTING
I - REFITTING PREPARATION OPERATION
aClean the air filter unit.
II - REFITTING OPERATION FOR PART
CONCERNED
aCorrectly fit the air filter into the air filter unit cover.
III - FINAL OPERATION
aPosition the air filter unit air inlet pipe and the air filter
unit cover on the air filter unit.
aRefit the air filter unit cover bolts.
aTighten the air filter unit cover bolts.
122395
122402
WARNING
If the air fi lter is fitted incorrectly in the air filter
unit, unfiltered air may enter the engine.
Page 275 of 652
12A-10
FUEL MIXTURE
Air filter: Removal - Refitting
K4M
12A
REMOVAL
REMOVAL OPERATION
aRemove the bolts (1) from the air filter unit cover.
aRaise the air filter unit cover.
aRemove the air filter.
REFITTING
I - REFITTING PREPARATION OPERATION
aClean the air filter housing.
II - REFITTING OPERATION
aRefit:
-the air filter,
-the air filter unit cover.
131778
132381
WARNING
If the air fi lter is fitted incorrectly in the air filter
unit, unfiltered air may enter the engine.
Page 277 of 652
12A-12
FUEL MIXTURE
Air filter: Removal - Refitting
K9K, and 718 or 740
12A
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the air filter in the air filter unit cover.
aFit the air filter unit cover.
III - FINAL OPERATION
aRefit the air filter unit (see 12A, Fuel mixture, Air fil-
ter unit: Removal - Refitting, page 12A-13) . WARNING
If the air filter is fitted incorrectly in the air filter
unit, unfiltered air may enter the engine and
cause the engine to malfunction.
Page 289 of 652

12A-24
FUEL MIXTURE
Throttle valve: Removal - Refitting
K4M
12A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aUndo:
-the clip (1) of the air filter unit air outlet pipe on the
throttle valve side,
-the clip (2) of the air filter unit air outlet pipe on the
air filter unit side.
aDisconnect:
-the oil vapour rebreathing pipe (3) from the air filter
unit air outlet pipe,
-the air outlet pipe of the air filter unit.
aRemove the air outlet pipe from the air filter box.II - REMOVAL OPERATION
aDisconnect the connector (4) from the throttle valve.
aRemove:
-the throttle valve bolts (5) ,
-the throttle valve,
-the throttle valve seal.
REFITTING
I - REFITTING PREPARATION OPERATION
aparts always to be replaced: Throttle valve seal.
aUse SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consuma-
bles - Products) to clean and degrease:
-the throttle valve joint face if it is to be re-used,
-the inlet distributor seal housing. Tightening torquesm
throttle valve bolts10 N.m
clip of the air filter unit
air outlet pipe on the
throttle valve3.5 N.m
clip of the air filter unit
air outlet pipe on the air
filter unit3.5 N.m
132382
132383
WARNING
The joint faces must be clean, dr y and free from
grease (avoid finger marks).
WARNING
Do not scrape the joint faces of the aluminium,
any damage caused to the joint face will result in
a risk of leaks.
Page 295 of 652

12A-30
FUEL MIXTURE
Inlet distributor: Removal - Refitting
D7F
12A
aDisconnect the spark plug high voltage wiring har-
ness (2) .
aMove aside the spark plug high voltage wiring har-
ness.
aDisconnect:
-the petrol vapour rebreather pipe from the inlet dis-
tributor (3) ,
-the non-return valve pipe on the inlet distributor (4)
,
-the air inlet pressure sensor connector (5) ,
-the air temperature sensor connector (6) ,
-the injector connector (7) ,-the fuel supply pipe intermediate union (8) ,
-the oil vapour rebreathing pipe from the inlet dis-
tributor.
aRemove the dipstick.
aRemove:
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-3) ,
-the alternator upper bolt.
aTilt the alternator forward.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the nuts from the air inlet distributor on the
cylinder head.
121737
IMPORTANT
During this operation, be sure to:
-refrain from smoking or bringing red hot objects
close to the working area,
-be careful of fuel splashes when disconnecting
the union.
WARNING
To avoid any corrosion or damage, protect the
areas on which fuel is likely to run.
IMPORTANT
Wear latex gloves during the operation.
AIR CONDITIONING
121734