Honda CBR600F4i Series Service Manual page 76

Clea,. around the
sperk plug bases
with
comptessed
air before remov-
ing the spar~
µluy,;,
.,,,J
f;t>
sure
t11a1
no
rle,hr,s is nllnwerl
10
amar the com-
busr,on chamber
This mntnrcyc/e :~
spark plug is
eawpped
wilh
Jn
im1ir
,m
r.,:mt~r
electrode.
Replace the
spark
[Jl11g if the
eiecrrodes are
conremmered.
Always t1se
specified spark
plugs on rh,s
,.,.,otorcycle
Disconnect
the
direct ignition coil connectors.
Remove the d irect ignition coil s from the SJJark J.)lug.
Remove the spark plug using the spark plug wrench
in the tool kit or an equivale nt tool.
Inspect or replace t he spark pl ugs as desc,-ibed in the
maintenance schedule.
INSPECTION
Check the following and replace if ncccssory (recom
mended spark plug: page 3-2)
In su lator fo r damage
Electrodes for wea r
Burning cond ition, colorat ion
If thP. P.lect rodes are contami nated with accumulated
objects or dirt, replace the spa rk plug.
Replace the plug if the center electrode is rro unded as
shown in the illust ration.
SPECIFIED SPARK PLUG:
NGK: IMR9A-9H
DENSO: IUH27D
MAINTENANCE
3-7