Page 52 of 208
TOP AND FRONT OF ENGINE
Cylinder head gasket
11
SPECIAL TOOLING REQUIRED
DEPOSE
Place the vehicle on a 2 post lift .
Disconnect the battery.
Remove :
- the bonnet ,
- the timing belt (see method described in sec-
tion 11, "Timing belt ").
Drain the cooling circuit through the lower radia-
tor hose.
Fit tool Mot. 1159 between the engine subframe
and the cylinder block.
99024R2
EQUIPMENT REQUIRED
Engine support tool
55mm torx socket
Mot. 588 Retaining bracket
Mot. 591-02 Index
Mot. 591-04 Angle tightening angular
wrench
Mot. 1159 Tool for retaining engine on
subframe
Mot. 1202 Hose clip pliers
Mot. 1273 Tool for checking belt tension
Mot. 1311-06 Tool for removing fuel pipe
Tension wheel nut 5
Crankshaft pulley bolt 2 + 68° ± 6°
Bolt for suspended engine mounting 6.2
cover
Nut for suspended engine mounting cover 4.4
Wheel bolts 9
TIGHTENING TORQUES (in daN.m or /and °)
E7J Engine
11-17
Page 56 of 208

TOP AND FRONT OF ENGINE
Cylinder head gasket
11
CHECKING THE GASKET FACE
Check for gasket face bow, using a straight edge
and a set of shims.
Maximum deformation: 0.05 mm.
No regrinding of the cylinder head is permitted.
REFITTING (special notes)
Remove the cylinder liner brackets Mot. 588.
Check for the presence of the centring dowel (A).
98713R1
Position the cylinder head gasket.
Grease the threads and under the bolt heads .
Refit the cylinder head (shortest bolts on the inlet
side ).
Tighten the cylinder head (see section 07
"Tightening the cylinder head").
Refit the timing belt , (see section 11 "Timing
belt").
Correctly refit the heat shields.
Refitting is the reverse of removal.
Fill and bleed the cooling circuit, (see section 19
"Filling and Bleeding").
ADJUSTMENT OF VALVE ROCKERS (IF
NECESSARY)
Adjustment values (cold engine) (in mm) :
- inlet0.10
- exhaust0.25
"Tilt" method
E7J Engine
Place the valves of the
cylinder concerned in
the "end of exhaust-
beginning of
inlet"position Adjust the valve rocker
clearance for the
cylinder concerned
14
32
41
23
11-21
Page 58 of 208
TOP AND FRONT OF ENGINE
Cylinder head gasket
11
SPECIAL TOOLING REQUIRED
REMOVAL
Place the vehicle on a two post lift .
Disconnect the battery.
Remove :
- the bonnet,
- the timing belt (see method described in
section 11 "Timing belt").
Drain the cooling circuit via the lower radiator
hose.
EQUIPMENT REQUIRED
Engine support tool
55mm torx socket
Mot. 251-01 Dial gauge support tool
Mot. 252-01 Plate for measuring piston
protrusion
Mot. 591-02 Index
Mot. 591-04 Angular tightening wrench
Mot. 1054
TDC pin
Mot. 1159 Tool for mounting engine on
subframe
Mot. 1202 Hose clip pliers
Mot. 1273 Tool for checking belt tension
Mot. 1311-06 Tool for removing fuel pipe
Tension wheel nut 5
Crankshaft pulley bolt 2 + 115° ± 15°
Bolt for suspended engine mounting cover 6.2
Nut for suspended engine mounting cover 4.4
Wheel bolts 9
TIGHTENING TORQUES (in daN.m or/and°)
99024R2
Fit tool Mot. 1159 between the subframe and
the cylinder block. F8Q Engine
11-23
Page 61 of 208
TOP AND FRONT OF ENGINE
Cylinder head gasket
11
11733R
Remove the fuel pipe support (7).
Slacken the mounting bolts for the lower timing
cover, without removing them.
99173-1R
13093R
Remove :
- the accessories belt tensioning system,
- the cylinder head bolts.
Release the cylinder head by setting aside the
lower part of the lower camshaft housing,
without causing the cylinder head to pivot, since
this is centred by the two dowels at ( C ).
Using a syringe, extract any oil which may have
entered the cylinder head mounting holes .
This is necessary in order to obtain the correct
tightening of the bolts.
Protect the oil outlet duct in order to prevent any
foreign bodies from entering the oilways in the
cylinder head.
Failure to take this advice could lead to the
blocking of the oilways, resulting in a rapid dete-
rioration of the camshaft. F8Q Engine
11-26
Page 63 of 208

TOP AND FRONT OF ENGINE
Cylinder head gasket
11
REFITTING (special notes)
Refit the cylinder head gasket selected previous-
ly. This is centred by two dowels at (C).
99173-1R
Bring the pistons to mid-stroke position to
prevent them from coming into contact with the
valves during the tightening of the cylinder head .
Centre the cylinder head on the dowels.
Lubricate the threads and under the heads of the
mounting bolts.
Tighten the cylinder head (see section 07
"Tightening the cylinder head").
Refitting is the reverse of removal.
Refit the timing belt, (see method described in
section 11 "Timing belt").
Fill and bleed the cooling circuit , (see section 9
"Filling -bleeding").
MEASURING THE THICKNESS OF THE CYLINDER
HEAD GASKET
Checking piston protrusion
Clean the piston heads in order to eliminate any
traces of deposits.
Turn the crankshaft in its operating direction
once, to bring piston n° 1 close to
TDC .
Fit tool Mot. 252-01 on the piston.
Fit tool Mot. 251-01, complete with dial gauge
Mot. 252-01. on the plate Ensure that the dial
gauge measuring pin is in contact with the cylin-
der block; then locate the piston
TDC.
NOTE
: All measurements are to be carried out in
the longitudinal axis of the engine, in order to eli-
minate any errors due to tilting of the piston.
99173R
Measure the piston protrusion.
ONLY TAKE INTO CONSIDERATION THE
DIMENSIONS OF THE PISTON WITH THE
GREATEST PROTRUSION.
For a maximum piston protrusion:
- lower than 0.868 mm, use a gasket marked by
a tab with two holes ,
- included between 0.868 mm and 1mm, use a
gasket marked by a tab with one hole,
- greater than 1mm, use a gasket marked by a
tab with three holes. F8Q Engine
11-28
Page 181 of 208

COOLING
Water pump
CLEANING
It is very important not to scratch the gasket faces
of all aluminium components.
Use the product Décapjoint to dissolve the part
of the gasket which remains attached.
Apply the product to the part to be cleaned, wait
approximately 10 minutes, then remove it using a
wooden spatula.
The wearing of gloves is recommended during
this operation.
19
SPECIAL TOOLING REQUIRED
Mot. 1054TDC pin
Mot. 1202 Hose clip pliers
Mot. 1273 Tool for checking belt tension
Mot. 1289-03 Tool for centring the suspended en-
gine movement limiter
Mot. 1379 Tool for retaining engine on sub-
frame
10478S
D7F Engine
Crankshaft output mounting bolts 2 + 90°
Bolt for mounting front right suspended
engine mounting on engine 6.2
Bolt for mounting front right suspended
engine mounting on vehicle body 6.2
Timing belt tension wheel nut 5
Water pump mounting bolt 0.9
TIGHTENING TORQUES (in daN.m)
REMOVAL
Place the vehicle on a two post lift.
Disconnect the battery.
Remove:
- the timing belt (see method described in
section 11 "Timing belt),
- the power assisted steering pump pulley (if fit-
ted),
- the upper alternator mounting bolt and
slacken the lower bolt,
- the bolts for mounting the power assisted
steering pipe on the cylinder block,
- the bolts for mounting the power assisted
steering pump on its support (move the po-
wer assisted steering pump-pipe assembly to
one side),
- the power assisted steering pump support,
- the water pump hose,
- the tension wheel along with the water pump
itself.
19-7
Page 182 of 208
COOLING
Water pump
Refitting is the reverse of removal.
Refit the timing belt (see method described in
section 11 "Timing belt").
Remember to remove the TDC pin.
19
10272R
D7F Engine
REFITTING
Special notes
Sealing of the water pump is carried out using
RHODORSEAL 5661, the bead (J) must be applied
following the illustration below.
Apply a bead of
LOCTITE 518 on the sealing sur-
face (L) between the inlet pipe elbow and the wa-
ter pump.
19-8
Page 183 of 208

COOLING
Water pump
Refit the timing belt (see method described in
chapter 11 "Timing belt").
Fill and bleed the cooling circuit (see section 19
"Filling - Bleeding").
19
SPECIAL TOOLING REQUIRED
Mot. 591-02 Index
Mot. 591-04 Angle tightening wrench
Mot. 1135-01 Tool for tensioning the timing belt
Mot. 1202 Hose clip pliers
Mot. 1273 Tool for checking belt tension
92068R
E7J Engine
Tension wheel nut 5
Crankshaft pulley bolt 2 + 68° + 6°
Bolt for suspended engine mounting cover 6,2
Nut for suspended engine mounting cover 4,4
Water pump bolt 2,2
Water pump nut 1
Wheel bolts 9
TIGHTENING TORQUES (in daN.m)
EQUIPMENT REQUIRED
Engine support tool
REFITTING
The sealing of the water pump is carried out using
the product
LOCTITE 518; the bead (H) must be
applied following the diagram below.
REMOVAL
Place the vehicle on a two post lift.
Disconnect the battery.
Drain the cooling circuit from the lower radiator
hose.
Remove:
- the timing belt (see method described in
section 11 "Timing belt),
- the timing tension wheel,
- the water pump, and extract this from above.
CLEANING
It is very important not to scratch the gasket faces
of all aluminium components.
Use the product Décapjoint to dissolve the part
of the gasket which remains attached.
Apply the product to the part to be cleaned, wait
approximately 10 minutes, then remove it using a
wooden spatula.
The wearing of gloves is recommended during
this operation.
19-9
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