14A-34
ANTIPOLLUTION
Exhaust gas recirculation rigid pipe: Removal - Refitting
F9Q
14A
REMOVING THE EXHAUST GAS
RECIRCULATION UPPER RIGID PIPE
I - REMOVAL PREPARATION OPERATION
a Remove the front engine cover.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a Remove the bolts (1) from the exhaust gas recircula-
tion upper rigid pipe.
a Loosen the clip (2) on the exhaust gas recirculation
upper rigid pipe.
a Remove:
-the exhaust gas recirculation upper rigid pipe,
-the seal of the exhaust gas recirculation upper rigid
pipe,
- the clip of the exhaust gas recirculation upper rigid
pipe.
REFITTING THE EXHAUST GAS
RECIRCULATION UPPER RIGID PIPE
I - REFITTING PREPARATION OPERATION
a parts always to be replaced: Exhaust gas recir-
culation pipe clip (11,07,01,14).
parts always to be replaced: Exhaust gas recir-
culation pipe seal (11,07,01,15).
a Use SURFACE CLEANER (see Vehicle: Parts
and ingredients for the repairwork) (04B, Consu-
mables - Products) to clean and degrease the joint
faces:
- the exhaust gas recirculation solenoid valve,
- the intercooler air outlet pipe.
II - REFITTING OPERATION FOR PART
CONCERNED
a Refit:
-a new seal of the exhaust gas recirculation upper
rigid pipe,
-a new clip of the exhaust gas recirculation upper ri-
gid pipe,
- the exhaust gas recirculation upper rigid pipe.
a Torque tighten the EGR upper rigid pipe bolts (25
N.m).
III - FINAL OPERATION
a Refit the engine cover.
REMOVING THE EXHAUST GAS
RECIRCULATION LOWER RIGID PIPE
I - REMOVAL PREPARATION OPERATION
a Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
a Remove:
- the engine cover,
- the engine undertray bolts,
- the engine undertray,
-the windscreen wiper arms (see Windscreen wi-
per arm: Removal - Refitting) (85A, Wiping -
Washing),
Essential special tooling
Mot. 1567 Long nose pliers for EGR
duct clips.
Tightening torquesm
EGR upper rigid pipe
bolts
25 N.m
EGR lower rigid pipe
bolts
30 N.m
135543
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