Spark Plug - Honda VFR800F 2014 Service Manual

MAINTENANCE
SPARK
PLUG
REMOVAL/INSTALLATION
Front
cylinder:
Remove the following:
-
horn (page 20-23)
-
radiators (without disconnecting
the hoses) (page g_
7)
Move
the
radiators
fonryard
and
secure
them
with
straps. Cover the
radiator fins
to
prevent
damaging
them.
Disconnect the direct ignition coil 3p
(Black) connector
t1l
Remove the
bolt [2], clamp
[3]
(No. 4; right only),
and
direct ignition coil
[4].
Rear
cylinder:
Remove the fuel
tank (page
7-'1
1).
Disconnect the direct
ignition coil
3p
(Black)
connector
t1l
Remove the
bott
[2],
ctamp [3] (No. 1; left
onty),
and
direct ignition coil [4] from
the
spark plug.
Clean around the
spark
plug
base
with compressed air
before removing the
plug,
and be sure
that no debris is
allowed to
enter
into the combustion
chamber.
Remove the spark plug
[1]
lnstall and
hand tighten the spark plug
to the
cylinder
head.
then tighten
the spark plug to the
specified
torque.
TORQUE: 16 N'm
(1.6
kgf'm,
12
tbf'ft)
lnstall
the
removed
parts
is in the
reverse order
of
removal.
The spark plug
is
equipped with an
iridium center
electrode. Da not
clean the
electrodes.
Always
use
the
specified spark
plugs.
INSPECTION
Check the
insulator [1] for cracks or
damage and
the
center and
side electrodes [2y[3] for
wear, fouling, or
discoloration.
Replace the
plug if necessary.
Replace the plug if the center electrode
is rounded
[4]
as shown.
SPECIFIED SPARK
PLUG:
rMReD-9H (NGK)
VNH2TZB
(DENSO)
3-6