14A-13
ANTIPOLLUTION
Exhaust gas recirculation rigid pipe: Removal - Refitting
K9K, and 796
14A
a Clean using ABRASIVE PADS :
-the joint face of the exhaust gas recirculation as-
sembly,
-the exhaust manifold seal face.
a Use SURFACE CLEANER (see ) (04B, Consuma-
bles - Products) and CLEAN CLOTHS to degrease:
-the exhaust manifold joint face,
-the joint face of the exhaust gas recirculation as-
sembly.
a parts always to be replaced: Exhaust gas recir-
culation rigid pipe.
a parts always to be replaced: Exhaust gas recir-
culation pipe seal.
a parts always to be replaced: exhaust gas recir-
culation pipe bolt
II - REFITTING OPERATION
a Proceed in the reverse order to removal.
a Torque tighten:
-the bolts of the exhaust gas recirculation rigid
pipe bracket on the cylinder head (21 N.m),
-the bolts of the exhaust gas recirculation rigid
pipe on the exhaust manifold (36 N.m),
-the bolts of the exhaust gas recirculation rigid
pipe on the exhaust gas recirculation assembly
(12 N.m),
-the lifting eye bolts (10 N.m).
WARNING
To ensure proper sealing, the gasket surfaces
must be clean, dry and not greasy (avoid any fin-
ger marks).
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