Page 469 of 652
17A-13
IGNITION
Plugs: Removal - Refitting
D7F
17A
aWhen refitting the ignition wiring harness, it is essen-
tial to apply a bead of FLUOSTAR 2L (2 mm in di-
ameter) to the internal edge of the high tension caps
on the spark plug and coil sides (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products).
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the spark plugs.
aTorque tighten the spark plugs (23 N.m) using the
(Ele. 1933) fitted with the (Ele. 1382-01).
III - FINAL OPERATION
aConnect the spark plug wiring.
106640
Page 471 of 652
17A-15
IGNITION
Plugs: Removal - Refitting
D4F, and 780 – D4F, and 782
17A
aIt is essential to apply a bead of FLUOSTAR 2L
(see Vehicle: Parts and consumables for the re-
pair) (04B, Consumables - Products) with a diame-
ter of 2 mm to the inner edge of the high tension
caps on the spark plug and ignition coil side.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the spark plugs.
aTorque tighten the spark plugs (23 N.m) using the
(Ele. 1933) fitted with the (Ele. 1382-01).
III - FINAL OPERATION
aConnect the ignition wiring harnesses to the spark
plugs.
aRefit the air filter unit (see 12A, Fuel mixture, Air fil-
ter unit: Removal - Refitting, page 12A-13) .
106640
Page 472 of 652
17A-16
IGNITION
Plugs: Removal - Refitting
K4M
17A
Spark plug electrode gap
REMOVAL
I - REMOVAL PREPARATION OPERATION
aRemove the ignition coils (see 17A, Ignition, Coils:
Removal - Refitting, page 17A-1) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the spark plugs using (Ele. 1382) (1) .
REFITTING
I - REFITTING PREPARATION OPERATION
aCheck and, if necessary, correct the electrode gap
for each spark plug.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the spark plugs.
aTorque tighten the spark plugs (28 N.m) using (Ele.
1382) fitted with the grey sleeve.
III - FINAL OPERATION
aRefit the ignition coils (see 17A, Ignition, Coils: Re-
moval - Refitting, page 17A-1) . Special tooling required
Ele. 1382Set of plug wrenches 16 & 21
mm torque 17.5 & 28 N.m +
square adapter 9-9.52 for
wrench Ele . 1086
Tightening torquesm
spar k plugs28 N.m
Type of spark plug Gap (mm)
CHAMPION 0.95 ± 0.05
EYQUEM 0.95 ± 0.05
NGK 0.95 ± 0.05
132449
Page 476 of 652
17B-1
PETROL INJECTION
Petrol injection: List and location of components
D4F, and 772
17B
121740
(1) Petrol vapour rebreathing sole-
noid valve
(2) Intake air pressure sensor
(3) Motorised throttle valve
(4) Injection computer
121739
(5) Intake air temperature sensor
(6) Pinking sensor
(7) Coolant temper ature sensor
(8) Engine speed and flywheel posi-
tion sensor
113044
(9) Ignition coil
Page 479 of 652
17B-4
PETROL INJECTION
Petrol injection: List and location of components
D7F, and 800
17B
(8) Coolant temper ature sensor
(9) Engine speed and position sen-
sor
120404
(10) Ignition coil
121732
(11) Upstream oxygen sensor
120415
(12) Downstream oxygen sensor
Page 480 of 652
17B-5
PETROL INJECTION
Petrol injection: List and location of components
D4F, and 780 or 782
17B
122387
(1) Fuel vapour recirculation sole-
noid valve
(2) Upstream oxygen sensor
(3) Petrol injection computer
(4) Motorised throttle valve
(5) Ignition coil
(6) Engine compar tment connec-
tion unit
(7) Intake distributor pressure sen-
sor
(8) Turbocharger
108254
(9) Fuel injection computer
Page 481 of 652
17B-6
PETROL INJECTION
Petrol injection: List and location of components
D4F, and 780 or 782
17B
121764
(10) Throttle valve
108802
(11) Fuel vapour recirculation sole-
noid valve
120958
(12) Ignition coil
120957
(13) Upstream oxygen sensor
Page 482 of 652
17B-7
PETROL INJECTION
Petrol injection: List and location of components
D4F, and 780 or 782
17B
121774
(14) Downstream oxygen sensor
109725
(15) Coolant temper ature sensor
(16) Crankshaft position sensor
121725
(17) Oil pressure sensor
122825
(18) Turbocharging pressure limiter
solenoid valve