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CARBURETOR ADJUSTMENT
Perform
the carburetor adjustment p
eriodically as neces,ary.
Make
th
e carb
uretor ad justment after
the
engine attains operati
ng
tem-
perature.
1.
Adjust
th
e
eng
in
e
idl
e
speed
to
approxi
ma
tely
1,300
rpm
w ith the
thro
ttl
e
stop
screw
f
.
2.
Turn
the
air
screw
o
slowly back and forth
to
ob tai
n
the
poi
nt
of
the
highest
engine
rpm.
3. If the
idling
speed
increases cxc:cssively, red
uce
the
speed
with
th
e
throttl
e sto
p
screw.
th
en recheck
the
air screw
.
Repea
t
the
above
procedure
aga
in
if
necessary
to ob
ta,n a
stable adj
ustment.
1
Th
ro
ttle
st
op :,crew
$
Air
scre\v
35
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