Service Information - Honda CRF50F 2004 Service & Repair Manual

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SERVICE INFORMATION
GENERAL
FUEL SYSTEM
Work in 8
well ventilated area. Smoking
or
allowing
flames
or sparks in
the
work area or
where gasoline Is
stored
can
causa
a
fire or explosion.
Refer to page 2-4
for
fuel tank removal and
installal
ion.
When disassembling
fuel
system
parts, note the location
of
the
O-rings.
Replace them with new ones
on reassembly.
Before disassembling the
carburetor,
place the
suitable container under
the carburetor drain
hose.
loosen
the screw
and
drain the
carburetor.
After removing the
carburetor,
wrap the
Intake
port
of
the
engine with a shop towel or cover
it
with
piece
of
tape
to
pre-
vent any
foreign material from dropping
into
the
engine.
SPECIFICATIONS
ITEM
Carburetor
identification
'04 and '05
U.S.A..
number
'04 - '07
Canada:
'06
and
'07
U.S.A:
After
'07:
Main
jet
Slow 'at
Jet
neadle clip
position
('04
and
'05 U.S.A.,
'04
-
'07
Canada)
Air screw initial opening
Float
level
Idle
speed
Thronla grip free
I.
TORQUE VALUES
Connecting boot
band
screw
TOOL
Carburetor
floallevel gauge
07401-0010000
1.0
N·m (0.1 kgf'm,
0,7 Ibf·ft)
Pilot screw
wrench (0
type)
07KMA-MS60101
or
07KMA-MN9A100
(U,S.A.
only)
$ PECIACAnON$
PA42A
PA42B
PA42C
.58
'35 )(
'35
2rd groove
from
top
1-1/2
turns
out
12.7
mm
0.50 in)
1,700
±
100 r
m
2.0
-
4.0
mm
(1116
3/16
in)
Pilol
screw wrench guide
07PMA-MZ20110
5-3

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