12A-16
FUEL MIXTURE
Exhaust manifold: Removal - Refitting
K9K
12A
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
a Disconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
a Remove:
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-6) ,
-the engine undertray,
-the catalytic converter (see 19B, Exhaust, Cata-
lytic converter: Removal - Refitting, page 19B-
10) ,
-the exhaust gas recirculation assembly (see 14A,
Antipollution, Exhaust gas recirculation as-
sembly: Removal - Refitting, page 14A-9) ,
-the turbocharger (see 12B, Turbocharging, Tur-
bocharger: Removal - Refitting, page 12B-1) .
II - REMOVAL OPERATION
a Remove:
-the exhaust manifold nuts,
-the exhaust manifold.
a Mark the position of the exhaust manifold gasket.
a Remove the exhaust manifold gasket.
REFITTING
I - REFITTING PREPARATION OPERATION
a parts always to be replaced: exhaust manifold
seal.
a Use GREY ABRASIVE PADS (see Vehicle: Parts
and consumables for the repair) (04B, Consuma-
bles - Products) to clean the joint face:
- the cylinder head,
- of the exhaust manifold, if it is to be reused.
a Use SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consuma-
bles - Products) and CLEAN CLOTHS to clean and
degrease the joint faces:
- the cylinder head,
- of the exhaust manifold, if it is to be reused.
a Torque tighten the exhaust manifold stud (9 N.m).
II - REFITTING OPERATION
a Refit:
-a new exhaust manifold gasket in the position
marked during removal,
- the exhaust manifold.
a Torque tighten in order the exhaust manifold nuts
(26 N.m).
Tightening torquesm
exhaust manifold stud 9 N.m
exhaust manifold nuts 26 N.m
113561
Note:
If a stud is loosened during this operation, coat
the stud with HIGH RESISTANCE THREAD
LOCK (see Vehicle: Parts and consumables
for the repair) (04B, Consumables - Products).
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