Specifications

19A-22
COOLING
Water chamber: Removal - Refitting
K9K, and 796
19A
REMOVAL
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.
a Remove the front bumper (see Front bumper: Re-
moval - Refitting) (55A, Exterior protection).
a Drain the cooling system (see 19A, Cooling, Cool-
ing system: Draining - Refilling, page 19A-6) .
a Remove:
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-6) ,
- the expansion bottle nuts.
a Move aside the expansion bottle.
a Disconnect:
- the union (1) on the vacuum pump,
- the air duct between the intercooler and the EGR
assembly at (2) .
a Disconnect the EGR solenoid valve pipe at (3) .
a Unclip:
- the EGR solenoid valve pipes at (4) ,
- the gearbox breather pipe at (5) .
a Move aside the air duct between the intercooler and
the EGR assembly.
Tightening torquesm
water chamber bolts 11 N.m
expansion bottle nuts 8 N.m
IMPORTANT
Wear leaktight gloves (Nitrile type) for this opera-
tion.
IMPORTANT
The circuits are designed to be pressurised, so be
careful at high temperatures (risk of serious burns).
Do not remove the cap from the expansion bottle
while the engine is hot.
Take care when carrying out a repair under the bon-
net, as the radiator fan(s) may start to operate with-
out warning.
Do not open the bleed screw(s) with the engine run-
ning.
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.
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