1998 Honda Civic Owner's Manual - Page 173
1998 Honda Civic Manual
Page 173 highlights
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. Specifications: (U.S.: HX) NGK: DENSO: ZFR4F-11 KJ14CR-L11 6. Install the spark plug cap. 7. Repeat this procedure for the other three spark plugs. 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 lbf.ft (18 N.m,1.8kgf.m) (U.S.: DX, EX, Canada: DX, Si) NGK: ZFR5F-11 DENSO: KJ16CR-L11 Spark Plug Gap: 0.04 in (1.1 mm) Maintenance
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Spark Plugs
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 lbf.ft (18 N.m,1.8kgf.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
other threesparkplugs.
Specifications:
(U.S.: HX)
NGK:
DENSO:
ZFR4F-11
KJ14CR-L11
(U.S.: DX, EX, Canada: DX, Si)
NGK:
ZFR5F-11
DENSO:
KJ16CR-L11
SparkPlugGap:
0.04 in (1.1 mm)
Maintenance
NOTICE