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10-22
tGNITION SYSTEM (4A-GE)
2.
3.
4.
6.
6.
INSPECTION OF IGNITION COIL
1.
On-vehicle Inapectiol'l
-
REMOVE SPARK PLUGS
(S.e st.p 1 on psg. !G-G)
VISUAllY INSPECT SPARK PLUGS
Check the spark plug for thread
If abnomul. reploce the _park plug.
Recommended _park plug: ND
INSPECT ELECTRODE GAP
If
Maximum electrode
the gap i, greater than ma�imum. replace the spa!1t
COlTect electrode gap of new spark p
If
adjusting Ihe gap of a
ground
base of the
electrOde.
CLEAN SPARK PLUGS
the
If
electrode has traces of wet carbon. allow it to
and Ihen clean with
pressure:
Below 6
Air
Duration:
20 seconds
NOTE: If
there are traces of oil. remove it with gasolinl
before using the spark. plug cleaner.
INSTALL SPARK PLUGS
180 kg·cm ('3
Torque:
INSPECT PRIMARY COIL RESISTANCE
Using an ohmmeter. measure the resistance between
H11
poSitive
and negative
coli rn;_lance (Cold):
Primary
AE
0.41 - 0.60
AT and AW 0.52 - 0.64
If
the resistance is
coil.
Or
il'lsuLation
P016R
NGK eCPR6EP11
1.3 mm (0.051 In.J
gap:
ug:
l
1.1
10.043 In.)
00
mm
r\fIW
spark. plug, bend only tilt
r"IOt touch the tip.
a.
spark
g
pl
cleaner.
u
(85
kg/cm�
psi,
or less
5 on psg. IG·21)
(See _tep
1 8 N'm)
ft-Ib.
n
let
terminals.
U
specitied. replace the ognilion
r"IOl &II
damage.
plug.
dl"/
588 kPa)
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