Spark Plugs - Honda Civic Sedan Owner's Manual

4. Put the new spark plug into the
socket, then thread it into the
hole. Screw it in by hand so you
do not crossthread it.
5. Torque the spark plug. (If you do
not have a torque wrench, tight-
en the spark plug 2/3 turn after it
contacts the cylinder head.)
Tightening torque:
18 N.m (1.8 kg-m, 13 Ib-ft)

Spark Plugs

NOTICE
Tighten the spark plugs carefully.
A spark plug that is too loose can
overheat and damage the engine.
Overtightening can cause damage
to the threads in the cylinder head.
6. Install the spark plug cap.
7. Repeat this procedure for the
other three spark plugs.
Maintenance
CONTINUED