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SPARK PLUG
REMOVAL
Clean
around
tha
spark plug base
with
compressed
air before
remoVIng.
and
be
sure
that
no
debrrs
IS
allowed
to
emBr
the
combustion
chamber.
Remove the seat (page 2·4).
loosen the band screw and remove the trim clip
and resonance
chamber.
Roll
up the rubber seat.
Disconnect
the spark
plug
cap and clean
around
the
spark plug base with compressed air.
Remove the spark
plug
and
i
nspect or
repla
ce as
described in the maintenance schedule (page
3-4).
INSPECTION
Check the following and replace
if
necessary
(rec-
ommended spark plug: page
3-2)
•
Insulator for damage
•
Electrodes
for wear
•
Burning
condition,
coloration
This
motorcycle 's
If the electrodes is contaminated with accumulated
spark plug has an
objects
or
dirt, replace the spark
plug.
iridium center
electrode Replace
the spark
plug "
the
electrode
IS
conrsmlnarBd.
Atways use
specdlBd
spark
plugs
on
thIs
motorcycle
Replace the
plug
if
the center electrode is rounded
as shown
in the
illustration.
SPECIFIED SPARK
PLUG:
Standard:
IJR7A9
(NGK),
VX22BC
(DENSO)
For
cold climate (below
5°
C/41
c
F):
IJR6A9
(NGK),
VX20BC
(DENSO)
MAINTENANCE
ROUNDED ELECTRODE
r
3-9
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