14A-11
ANTIPOLLUTION
Exhaust gas recirculation assembly: Removal - Refitting
K9K, and 796
14A
a Use GREY ABRASIVE PADS (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products) to clean the joint faces of the ex-
haust gas cooler mounting at the gearbox end.
a Use SURFACE CLEANER (see Vehicle: Parts
and consumables for the repair) (04B, Consuma-
bles - Products) to clean and degrease:
-the housing of the coolant circulation cover seals,
-the exhaust gas cooler mounting joint faces on the
gearbox end,
-the housing of each air inlet metal tube seal,
-the housing of the turbocharger air outlet pipe seal,
-the housing of the air inlet metal tube in the cylinder
head,
-the housing of the air inlet metal tube in the ex-
haust gas cooler mounting on the gearbox end.
II - REFITTING OPERATION
a Proceed in the reverse order to removal.
a Torque tighten:
-the bolts of the exhaust gas recirculation as-
sembly (21 N.m),
-the bolts on the « timing end lifting eye - air inlet
metal tube assembly » (10 N.m).
a Fill and bleed the cooling system (see 19A, Cool-
ing, Cooling system: Draining - Refilling, page
19A-6) .
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
To ensure proper sealing, the gasket surfaces
must be clean, dry and not greasy (avoid any fin-
ger marks).
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