Honda cb650 - Spark Plugs

Spark
Plugs
Recommended
spark
plugs:
Xz4ES.U
(ND),
D8EA
(NGK).
For cold climate
(Below
5"C.
41"F):
X22ES-U
(ND).
D?EA
(NGK)
For
extend€d high speed
ridirtg:
X27ES-U
(ND),
D9EA
(NGK)
X24ESR-U
(ND)
oi
DR8ES-L^(NGK)
Fol cold climate
(Below
5'C,4l-F):
Xz2ESR-U
(ND)
or
DRTES
(NcK)
For
extended
high speed ridinS:
X2?ESR-U
(ND)
or DR8ES
(NGK)
l- Clean
any
dirt fron
around
the spark
2- Disconnect
the spark
plus
caps.
Remove and
discard the spark
pluss.
3.
Make sure the
new spark
plus
8ap
(1)
is 0.6 0.7
mm
(0.024
0.028
in) usine
a wire type
feeler
eause.
If adjutmena
is
necessary, bend the side
electrode
(2)
carefuny-
4. Witl th€
plug
washers attached,
thread
the new
spark
Plugs
in bY hand to
pievent
qossthr€ading.
5. Tiehtef, the
spark
plues
1/2 tum with
a
spaik
Plue
wrench
to
comPress
ihe
6. Connect
the spErk
Plug
caPs
CAUTION:
'
The spark
plug
mtst be secufe|t
tiSht'
ened. An
inploperlt
tightened
plug
can
becohe ,ery
hot ahd
Posibu
danase
*
Neeer
use a spdrk
pluC
with an improper
o
(l)
Spa*
plus gap
(2)
Side
electlode
49