3. Remove the spark plug with a
16 mm (5/8 inch) spark plug
socket.
4. Put the new spark plug into
the socket; then screw 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,
tighten the spark plug
two-thirds of a turn after it
contacts the cylinder head.)
Tightening torque: 13 Ib-ft
(1.8 kg-m, 18 N.m).
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
remaining spark plugs.
Spark Plug Specifications
Normal driving conditions
NGK:
ZFR5F-11
Nippondenso:
KJ16CR-L11
Hot climates or continous high
speed driving
NGK:
ZFR6F-11
Nippondenso:
KJ20CR-L11
Spark plug gap
0.039 — 0.043 in. (1.0 — 1.1 mm)
Maintenance
NOTICE