Air Cleaner - Suzuki GSX250F Owner's Manual

NGK
REMARKS
If the standard plug is
CR6HSA
wet appearing or very
dark in calor, replace with this plag,
CR7HSA
Standard
If the standard plug is
CR8HSA
glazed appearing or
very white in calor, re-
place with this plug.
NIPPONDENSO
REMARKS
If the standard plug is U20FSR-U
wet appearing or very
dark in calor, replace with this plag,
U22FSR-U
Standard
If the standard piug is
U24FSR-U
glazed
appearing or
very white in calor, re-
place with this plug.
ACAUTION
• Do not overtorque or cross thread
the spark plugs or the aluminum
threads of the cylinder head will
be damaged.
• Do not allow contaminants to
enter the engine through the
spark plug holes when the plugs
are removed.
• The standard spark plug for this
motorcycle has been carefully
selected to meet the vast major-
ity of all operational ranges. If
the spark plug color indicates
that other than a standard sPilrk
plug
~Q
!lsed, it is best to consult
yq~r Suzuki dealer before select-
ing an alternate plug or heat
,f~nge. The selection of an im-
proper spark plug can lead to
severe engine damage.
pLUG REPLACEMENT GUIDE
0,6 - 0.7 mm
(0.024 -0.028
in)
~PARK
P~UGS
j'
I
I
I
I
Remove the carbon deposits peri-
odically from the spark plug with a
piece of hard wire or pin. Readjust
the spark plug gap to
0.6 - 0.7
mm
(0.024 - 0.028
in) with a spark plug
gap thickness gauge.
13efore removing the carbon depos-
its, observe the color of each opera-
ting spark plug's porcelain tip. This
c:olor tell~
¥pu
wl)ether or not the
standard sPiirk plug is suitable for
your tYPe of !:l§a.Qe; If the standard
plug is glaz~'d apgearing or white
In color, the cold er plug may b~ .
more suitaple. A normal operating
~;"~'Aspark plug should be light brown in
.•.. :'; 9010r.
,~ {- r-r:i~
/, (~iS.~. ~' "
l"" ' ),.,.,,J,-:X;-
"i' ;."~ ; ;'
r~
I
"~I l
z.;
"*
q,,;':<~:"i '
ACAUTION
Always apply air pressure to th!l
outside of the air cleaner element
only. If air pressllre is applied to the
inside, dirt will
be
forced into the
pores of the clellner Iliement re-
stricting the air flow through the
cleaner element.
";1
5. Reinstall the cleaned element
or new air cleaner element in
reverse order of removal.
ae
absolutely sure that the 'element
is securely in position and is
sealing properly. Replace the air
cleaner element with a new one
periodically.
3.
Pull out the air cleaner element.
•
4. Carefully use an i3ir hose to blow
the dust from the air cleaner!
element.
34
1. Remove the trunk.
2. Loosen the screws
CD
and remove
the air cleaner case cover
CV.
ACAUTION
NIlVllr Opl!riltll thll I!!l{;lilw without
th!l I!lllm!lnt io pQ§itiQQ. (lperlltiog
th!l oopioe withol!t thll ~ir clllaoer
Ill!lmlmt will iOi:r!lilse ftnuioe wear.
A1wilY§ bll sure that thlll!ir ~Ieaner
I;llllmllot ill in excllllent oPllrational
condition. The life of thll engine
depllods largely on thi~ single
component.
AIR CLEANER
The air cleaner element is located
under the trunk. If the element has
become clo~l":Iec! with dust, intake
resistanc~ will inc:r!;l8.se with a re-
sultant d(H;rei3se in power output
and
,m
jnc:rea.s~ in fuel consump-
tipn. Chec\< !3nd clean the cleaner
periodiciJlIy~cGording to the fol-
10winQ procedure.
NOTE: Ifclriving under dusty condi-
tion$, the air cleaner element must
be cleaned or replaced more fre-
quently than maintenance sche-
dule.