Fuel System Service Information - Honda 2004 CRF250X Service Manual

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SERVICE INFORMATION
GENERAL
FUEL SYSTEM
Bending or twisting the control
cables
will
impair
smooth operation and
could
cause the cable
to
stick or bind, resulting
in loss of vehicle control.
Refer to the fuel tank removal and Installation
(page
2·7).
Work in a well
ventilated
area. Smoking or allowing
flames
or
sparks in the work area or where
gasoline
is stored can
cause a fire or explosion.
Before
disassembling the carburetor, place
an
approved gasoline container under
the
carburetor drain plug, remove the
drain plug and drain
the
carburetor.
When disassembling the fuel system
parts,
note the loeations of the 0-ring5.
Replace
them
with new
ones on
reassem
-
bly.
Aher removing the
ca rburetor,
wrap the intake port of
the
engine with a shop
towel
or cover it with a piece of tape
t
o
prevent any
foreign
material from
dropping
into
Ihe
engine. Be sure
to
remove
t
he cover when
reinstalling
the carbure-
tor.
If the vehicle is
10
be stored for
more than
one month, drain
the float
chamber.
Fuel left
in
the float
chamber may cause
clogged
jets
resulting in
hard
starting or
poor
driveability.
SPECIFICATIONS
ITEM
I
tank
capacity
Foe
C.,
ide
nom
burelor
ntification
b.,
-
Ma
in jet
w jet
needle
needieelip
Jet
pos
(Sla
ition
ndard)
Pilo
lial
t screw ini·
opening
Flo
at level
speed
-
I
I
I
'04
-
'06
After
'06
'04
'06
After
'06
'04 - '06
'(i4:"'
' 0 =
Aft.,
'06
'04
-
'06
Afte,
'06
~e
Th,
onle grip
free
play
starter lever free play
Hot
PAl
vae
A
control
valve
specified
"m
1
49
State
and
Canada
type
California type
49
State
and Canada type
I
California type
49 State and Canada type
California type
49 ,
I
type
49 Stole .nd· r.
, type
~~n;~
: : :
~f-
49 St.te
.nd
'
,
type
Ii
I
type
Ii
• type
'04
'06
California
type,
,
After
'06
,
,
SPECIFICATIONS
8.3 liter (2.20
US
gal, 1.83
Imp
gal)
FCR02A
FCR03A
FCR02B
I
FCR038
I
#130
#130
1
#132
#40
#42
NCVT
NCYU
NLAT
NLBU
3rd
position from
the
lop
2nd
position
from the
top
-
2nd position from the top
1/4 turns
out
2
turns out
1/4 turns out
8.0 mm (0.31
in)
1,700
±
100
r
pm
3
-
5 mm (1/8 - 3/16 in)
2-3mm(1116
1/8
in)
56 kPa
(420 mmHg
)
5-3

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