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- Íl
I
Removol
of
Corburefor
I
- Loosen the
qir
intqke silencer
hose
clomps
cnd
remove hose.
2
-
Remove
the fuel line
hose.
3
-
Remove
the
vqcuum
odvcn:ce
hose.
4
-
Remove
the
wqter intqke qnd
wqter
outlet hoses using
ccce
not to
releqse
the coolcmt.
5
-
Disconnect
the qccelerotor
cóle.
6
-
Disconnect the choke control coble
by
loosening the
set
screw.
7
-
Remove
the
ccnburetor
qttqching
nuts
ot
the flcnge.
I
-
Remove
the
cqrburetor qssembly.
Disossembly
oÍ
Corburetor
I
-
Remove
the floot
chcnnber
cover,
by
removing the three
bolts.
2
-
Remove
the floqt Írom
cover
by
re-
leosing the
needle
vqlve lock
clip
ond
sliding
the
floqt
orm
ofÍ pivot
pin.
3
- Remove
the
needle
vqlve
qssembly
from
the
cover.
4
-
Remove
the
pump
injector
tube
with
q
screw driver.
5
-
Remove
the
correction
jet
curd emul-
sion
tube.
6
-
Remove
the enricher
jet.
7
.
Remove
the
pilot jet.
8
.
Remove
the mqin
jet
corrier
qnd
jet.
9
-
Remove
the
pump
jet.
l0 -
Remove
the
pump
bqll
check
volve.
(Checft for
o
stuck boll.)
I
I .
Remove
the enricher oir jet.
12
-
Remove
the
volume
control
screw.
13
- Remove
the
choke control
cover.
NOIEr
Choke
/ever
hos
idenrifying
num-
ber
(3).
14
-
Remove
the
qccelerqtor
pump housing
with q
screw
driver.
(Remove control
rod
cotter pin.)
NOIE:
Operotions
15
to t8
ore
used
only
for
replocements
of
ports.
15
- Remove
the
spindle,
ló
- Remove
the
screws.
nut on
throttle
vqlve
throttle butterÍly
set
17
-
Remove
the throttle butterÍly.
18
-
Remove
the vqlve
spindle.
Reqssembly
oÍ
the
Corburetor
Cleqn
qll
pqrts with
"o*pG"a
oir,
check
the
flonges
for
cleqn even surfoces,
qnd
instqll
new goskets.
Use reverse order, being certqin thqt
eqch
jet is in its
proper
locotion.
NOIE: Do not
interchange
tàe pump
boll
cáecft ond Íhe enricÀer
iet.
Instolloiion oÍ fhe
Corburetor
Instqll the
diffuser with the smoil inside
diometer
in
the cylinder
heqd.
Instqll
the cqrburetor
with
o new
gosket.
Reconnect
the Íuel
line,
the
vocuum
hose,
the
enricher
cqb.Le
qnd
the
occelerqtor
coble, with
o
ploy
of.
I/IG,,,
ldle
Adiustment
The
engine must
be qt
normql running
tem-
perqture,
with the spork plugs
ond
points
in
good
condition
ond
properly
odjusted.
|
-
Tighten sliqhtly the stop screw
(Z)
of
the
throttle
in
order
to
increqse
the
RPM
of the
engine.
2
- Loosen the
volume control screw
(W)
until
the engine storts
to idle
roughly;
then
ti.ghten
the
volume controi
screw
slowly until the
engine
idJ.es
smoothly.
3
-
Loosen stop screw (Z) slowly to
odjust
the
idle ot
cpproximotety
620 RpM.
NOfE: fàe
volume contro! screw
shou/d
never
óe
completely
tigárened.
ENGINE
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