Renault Laguna III Manual page 1337

K4M
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
Tightening torquesm
spark plugs
Spark plug electrode gap
Type of spark plug
CHAMPION
EYQUEM
NGK
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Remove the ignition coils (see 17A, Ignition, Coils:
Removal - Refitting, page 17A-1) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a Remove the spark plugs using (Ele. 1382) (1) .
IGNITION
Plugs: Removal - Refitting
28 N.m
Gap (mm)
0.95 ± 0.05
0.95 ± 0.05
0.95 ± 0.05
132449
REFITTING
I - REFITTING PREPARATION OPERATION
a Check and, if necessary, correct the electrode gap
for each spark plug.
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) .
17A-12
17A