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4. FUEL SYSTEM
SERVICE
INFORMATION
4-1
TROUBLESHOOTING
4-
2
FUEL
TANK
4-
3
AI R
CLEANER
CASE
4-
4
CRANKCASE BREATHER
4-
.
CARBURETOR REM
OVAL
4-
7
THROTTLE
VA
LVE
DISASSEMBLY
4-'
FLOAT,
FLOAT
VALVE AND
JETS
4-
9
CARBURETOR ASSEMBLY
4-11
FLOAT LEVEL MEASUREMENT
4
-
11
THROTTLE VALVE ASSEMBLY
4-
11
CARBURETOR
INSTALLATION
4
-
12
PILOT
SCREW
ADJUSTMENT
4-
12
HIGH
ALTITUDE ADJUSTMENT
4
-
13
SERVICE INFORMATION
GEN
ERAL
Use caution when
work ing
with
ga:;oline.
Always
work
in
a well ventilated area away
from
$parks or
f
l
ame~
.
•
When
disassembling fuel system pa
rts,
nOle
t
he locatiom 01 the
a-rings.
Replace
them during
reassembly
.
•
The carburetor
float bowl
has a drain screw
th
at Can
be
loosened to drain gasoline.
SPEC
IF
ICATI
ONS
Fuel
tank
capacity
Fuel reSerVe capocity
Carburetor
Identification
mark
Ty",
Venturi
diameter
Aoat1evel
Pilot screw opening
Idle speed
Main
jet
Throttle
lever
free
play
Jet needle
clip
TOOL
Common
'84
:
8
.2
liters (2. t7 US gal. t .80 Imp. gall
After
"84
:
7 .8
liters (2
.06
US gal,
t
.7
2
Imp.
gal)
I.e
liters
(0.42
US
gal,
0 .35 Imp. gal)
"84
:
PO 85 C
Piston
valve
22
mm
(0.9
in)
14 .0
mm
(0
.55
in)
2-1/
4
turns
OUt
1.400
±100
rpm
::100
5
10
mm
(3/
16
3/
8
in)
3rd groove
After '84
:
PO
85
0
FI08
!
level gauge;
()74
()J-OOJOOOO
39
4·1
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Table of Contents
Troubleshooting
