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1-5 [08A0]
PERIODIC MAINTENANCE SERVICES
8. Spark Plug
A: REPLACEMENT
Recommended spark plug :
NGK
PFR6G-11
NIPPONDENSO
PK20PR-11
Spark plug gap
1
Spark plug thread
Dia. = 14 mm (0 .55 in)
Pitch a 1 .25 mm
C1 -082
Fig . 34
MAINTENANCE INTERVAL
(Number of months or km (miles), whichever occurs first)
Months
3
7.5
15
22 .5
30
37.5
45
52 .5
60
x1,000
4 8
12
24
36
48
60
72
84
96
km
.
x1,000
3
7 .5
15
22 .5
30
37.5
45
52 .5
60
m iles
1
-
i~~
-
I
I
I
IR
Spark plug gap :
1 .0 - 1 .1 mm (0 .039 - 0.043 in)
When installing spark plugs on cylinder head, tighten to
the specified torque.
Tightening torque :
18 - 24 N-m (1 .8 - 2.4 kg-m, 13 - 17 ft-Ib)
a . Be sure to place the gasket between the cylinder
head and spark plug .
b . If torque wrench is not available, tighten spark plug
until gasket contacts cylinder head ; then tighten
further 1/4 to 1/2 turns.
18
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Troubleshooting
