Page 285 of 2492
COOLING
Diagram
19
1 Engine
2 Radiator
3 Expansion bottle with degassing after ther-
mostat
4 Heater matrix
5 Thermostat mounting
6 Automatic transmission oil temperature ex-
changer
7 3 mm diameter restriction
8 6 mm diameter restrictionWater pump
Thermostat
Bleed valve
Temperature switch
The rating of the expansion bottle cap is 1.6 bar
(blue).
99412R
K7M ENGINE / AT
19-11
Page 341 of 2492

MANUAL GEARBOX
Gearbox (Removal - Refitting)
21
Remove the steering box mounting bolts.F
engine
98868-1R
Remove the mounting bolts of the power assisted
steering pipes from the sub-frame.
Secure the steering box to the side members.
Special notes for vehicles fitted with driver’s
AIRBAG
98836R1
97390-1R1
Remove the horn.
From above:
Secure the cooling assembly to the upper cross
member.
Remove the upper mounting bolt from the bum-
per then the bolts located in the wheel arches. Release the steering box and the steering column
(be careful not to damage the clip (C)).
ATTENTION :
to prevent any damage being done to the rota-
ting switch under the steering wheel, please fol-
low these instructions :
- before releasing the steering column and the
rack, the steering wheel MUST be immobilised,
wheels straight, using the "steering wheel
locking" tool throughout the duration of the
repair,
- any doubts regarding the correct centring of
the rotating switch means that the steering
wheel has to be removed so as to apply the
centring method as described in chapter 88
"AIR-BAG".
REMINDER: in this case, only qualified personnel
who have received specific training may under-
take this work.
21-16
Page 366 of 2492
SPECIAL TOOLING REQUIRED
Mot. 1040-01Dummy cradle for removing-
refitting the engine and
transmission assembly
Mot. 1202Hose clamp pliers
Mot. 1311-06Tool for removing fuel pipes
TIGHTENING TORQUES (in daN.m)
Sub-frame front mounting bolts6
Sub-frame rear mounting bolts11
Shock absorber upper cup mounting bolts3
Wheel bolts9
Brake caliper mounting bolts3.5
Steering universal joint mounting bolt3.5
Nut for mounting rubber engine mounting
onto front left side-member mounting4.5
Put the vehicle on a two post lift.
Disconnect the battery.
Drain:
- the cooling circuit through the lower radiator
hose (radiator end),
- the engine if necessary.
Remove:
- the front wheels,
AUTOMATIC TRANSMISSION
Automatic transmission (Removal - Refitting)
23
K7M
ENGINE
- the left and right hand mudguards,
98710S
- the sub-frame-body tie-rods,
- the brake calipers and secure them to the body,
- the front bumper,
REMOVING FROM UNDERNEATH
PRG23.1
23-15
Page 370 of 2492

AUTOMATIC TRANSMISSION
Automatic transmission (Removal - Refitting)
23
K7M
ENGINE
Separate the gearbox from the engine by :
- removing the starter motor,
- removing the bolts from the automatic trans-
mission sump.
Remove:
- the hoses on the exchanger, Lift the engine from the sub-frame.
91131S
- the converter bolts
- the bolts around the gearbox and the TDC sen-
sor.
Separate the automatic transmission from the en-
gine.
REFITTING (special notes)
Refit the converter by positioning it with respect
to the mounting bolts.
Tighten the bolts around the automatic transmis-
sion.
Refitting is the reverse of removal.
Aligning the engine sub-frame with the body will
be made easier by positioning two approximately
100 mmlong threaded rods in the two front sub-
frame-body mountings.
Tighten the sub-frame front mounting bolts to a
torque of 6 daN.m. and to a torque of 11 daN.m at
the rear.
Tighten all nuts and bolts to the re-
commended torque.
Fit the caliper mounting bolts using Loctite
FRENBLOC and tighten them to the correct tor-
que.
Press the brake pedal several times to bring the
pistons back into contact with the brake pads.
Fill:
- the cooling circuit and purge it (see chapter 19),
- the engine with oil if necessary.
NOTE : check that the steering shaft yoke spacer is
in place when refitting.
99586R2
23-19