Plugs: Removal - Refitting - Renault Laguna III Manual

F4R
Special tooling required
Ele. 1382 Set of plug wrenches 16 & 21
mm torque 17.5 & 28 N.m +
square adapter 9-9.52 for
wrench Ele. 1086
Equipment required
set of feeler gauges
Tightening torquesm
spark plugs
Spark plug electrode gap
Type of spark plug
CHAMPION
NGK
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Remove:
- the engine cover (if fitted),
- the ignition coils (see 17A, Ignition, Coils: Re-
moval - Refitting, page 17A-1) .
IGNITION
Plugs: Removal - Refitting
28 N.m
Gap (mm)
0.90 ± 0.05
0.85 ± 0.05
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a Remove the spark plugs using the tool (Ele. 1382)
with the grey sleeve.
REFITTING
I - REFITTING PREPARATION OPERATION
a Check and, if necessary, correct the spark plug elec-
trode gaps using a set of feeler gauges.
II - REFITTING OPERATION FOR PART
CONCERNED
a Refit the spark plugs.
a Torque tighten the spark plugs (28 N.m) using (Ele.
1382) fitted with the grey sleeve.
III - FINAL OPERATION
a Refit:
- the ignition coils (see 17A, Ignition, Coils: Re-
moval - Refitting, page 17A-1) ,
- the engine cover (if fitted).
17A-10
17A
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