HONDA 2003 Civic Hybrid - Owner's Manual - Manual (Page 218)

Spark Plug Gap:
Install the ignition coil. Reinstall
the nut.
Push the wire connector onto the
ignition coil. Make sure it locks in
place.
Repeat this procedure for the
other seven spark plugs.
Reinstall the resonator chamber.
Tighten the two bolts securely on
it, then install the engine cover.
Torque the spark plug. (If you do
not have a torque wrench, tighten
the spark plug two-thirds of a turn
after it contacts the cylinder head.)
Tightening torque:
NGK:
DENSO:
9.
10.
11.
12.
8.
Maintenance
Spark Plugs
Specif ications:
215
IFR5G-11K
SK16PR-L11
0.04 in (1.1 mm)
13 lbf·ft (18 N·m , 1.8 kgf·m)
0
0.1 mm
Tighten the spark plugs caref ully. A
spark plug that is too loose can
overheat and damage the engine.
Overtightening can cause damage to
the threads in the cylinder head.
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