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5.
FUEL SYSTEM
SERVICE INFORMATION
TROUBLESHOOTING
AIR CLEANER HOUSING
CARBURETOR
REMOVAL
CARBURETOR DISASSEMBLY
SERVICE
INFORMATION
GENERAL
5-1
5-2
5-3
5-3
5-5
CARBURETOR ASSEMBLY
CARBURETOR
INSTALLATION
AIR
SCREW
ADJUSTMENT
CRANKCASE BREATHER
• Gasoline is
extremely flammable and
Is
Bxplosiv.
under
certain conditions.
KEEP OUT
OF
REACH
OF
CHILDREN.
5-6
5-8
5-10
5-11
•
Sending
or twisting
thlt control
cabl.
will
imp.;r
smooth
oPflrlJtion and could
tBUS.
the cabl. to
stick
or bind,
resulting
in
loss
of vehicle control.
• 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.
•
Refer to section
2 for
fue
l
tank
removal
and installation.
•
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
carbu
retor drain tube.
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
t
o
prevent any
fo reign
material
from dropping into the engine.
NOTE
:
If
the
vehicle is
to
be
stored for more than
one
month, drain
the
float bowl.
Fuel
left
in the
float
bowl may cause clogged
jets,
resulting in
hard starting
or poor
driveability.
SPECIFICATIONS
ITEM
SPECIFICATIONS
Carburetor
identification
number
PA42A
Main
jet
#
58
Slow 'et
#35
x
#35
Jet
needle
eli
osition
2nd
rcove from to
Air
screw initia
l
opening
1-1
2 turns
out
Float
level
12.7
mm
(0.50
in
Idle speed
1 700
±
100
rpm
Throttle grip
free play
2
.•
4.0
mm
(1/16
3116
in)
TOROUE VALUE
Connecting tube band screw
1
N·m (0.
1
kgf.m
,0.7
Ibf·fi)
TOOL
Carburetor
float
level gauge
07401
-
0010000
5-1
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